floxif | 8bf46fefec222f0cc600ae994193f50add24084cb2923cd598865a4396c4e41d

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/12/2024, 01:32

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General

Target

2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
Size

2.4MB
MD5

24732662ec8ca3217c4dea0fcc15b262
SHA1

cf3056426b251b1dfd871e26e0a60842eb230faf
SHA256

8bf46fefec222f0cc600ae994193f50add24084cb2923cd598865a4396c4e41d
SHA512

2716294fd9e16ca57ba36c0e8402cc95c87fe8c5db1c4e7c10c3916ed43d12964a661c938164023e9052581f3f20e13dc2a01b239e95e608bbe332532332cff7
SSDEEP

49152:ISuE7AkqIxGrGYyZa/tgrYJUGfZC3wA6EylfwEaFW31qvT:GE7AfrlyutLxC3sEwwM3UvT

Score

10^/10

floxif backdoor bootkit discovery persistence privilege_escalation trojan upx

Malware Config

Signatures

Floxif family
floxif
Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
backdoor trojan floxif

Detects Floxif payload 1 IoCs

backdoor

resource	yara_rule
behavioral1/files/0x000700000001211a-1.dat	floxif

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000700000001211a-1.dat	acprotect

Executes dropped EXE 2 IoCs

pid	Process
1744	minidownload.exe
2568	SogouSoftware.exe

Loads dropped DLL 23 IoCs

pid	Process
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
2744	arp.exe
2608	arp.exe
2804	arp.exe
2760	arp.exe
2728	arp.exe
2904	arp.exe
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
2864	arp.exe
2844	arp.exe
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
2988	arp.exe
1744	minidownload.exe
1744	minidownload.exe
1744	minidownload.exe
1744	minidownload.exe
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
1840	arp.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe

Network Service Discovery 1 TTPs 9 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2864	arp.exe
2760	arp.exe
2728	arp.exe
2744	arp.exe
2804	arp.exe
2904	arp.exe
2988	arp.exe
2608	arp.exe
2844	arp.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe

UPX packed file 27 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000700000001211a-1.dat	upx
behavioral1/memory/2316-3-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2744-7-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2744-9-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2988-41-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2844-40-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2864-38-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2904-24-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2728-19-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2760-18-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2804-17-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/1744-48-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2864-68-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2728-66-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2844-64-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2904-60-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2608-56-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2760-54-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2804-52-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2988-50-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2608-13-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/1744-108-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2316-109-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/1840-153-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/1840-155-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2316-152-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2316-163-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Drops file in Program Files directory 49 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SogouSoftware\SogouSoftware.exe	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\msvcp71.dll	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\MiniTPFw.exe.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\msvcr71.dll.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\dl_peer_id.dll.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\download_engine.dll.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\MiniThunderPlatform.exe.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\ThunderFW.exe.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\crash\ExceptionReport.exe	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\crash\.svn\all-wcprops	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\MiniThunderPlatform.exe	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\dl_peer_id.dll	minidownload.exe
File opened for modification	\??\c:\program files (x86)\sogousoftware\download\download\atl71.dll	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\download_engine.dll.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\id.dat.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\msvcp71.dll.svn-base	minidownload.exe
File created	\??\c:\program files (x86)\sogousoftware\SogouSoftwareLoader.dll.tmp	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\msvcp71.dll.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\atl71.dll.svn-base	minidownload.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
File created	C:\Program Files (x86)\SogouSoftware\crash\.svn\format	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\id.dat	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\zlib1.dll	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\all-wcprops	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\zlib1.dll.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\zlib1.dll.svn-base	minidownload.exe
File created	\??\c:\program files (x86)\sogousoftware\crash\ExceptionReport.exe.tmp	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
File created	C:\Program Files (x86)\SogouSoftware\SogouSoftwareLoader.dll	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\xldl.dll	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\atl71.dll	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\msvcr71.dll	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\MiniTPFw.exe	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\ThunderFW.exe	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\format	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\atl71.dll.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\dl_peer_id.dll.svn-base	minidownload.exe
File created	\??\c:\program files (x86)\sogousoftware\download\download\atl71.dll.tmp	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
File opened for modification	\??\c:\program files (x86)\sogousoftware\crash\ExceptionReport.exe	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
File created	C:\Program Files (x86)\SogouSoftware\crash\.svn\entries	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\crash\.svn\text-base\ExceptionReport.exe.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\MiniThunderPlatform.exe.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\MiniTPFw.exe.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\text-base\msvcr71.dll.svn-base	minidownload.exe
File opened for modification	\??\c:\program files (x86)\sogousoftware\SogouSoftwareLoader.dll	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
File created	C:\Program Files (x86)\SogouSoftware\crash\.svn\prop-base\ExceptionReport.exe.svn-base	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\download_engine.dll	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\entries	minidownload.exe
File created	C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\ThunderFW.exe.svn-base	minidownload.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	minidownload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arp.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0008000000016307-42.dat	nsis_installer_1
behavioral1/files/0x0008000000016307-42.dat	nsis_installer_2

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
476	Process not Found
476	Process not Found

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
Token: SeDebugPrivilege	2804	arp.exe
Token: SeDebugPrivilege	2608	arp.exe
Token: SeDebugPrivilege	2728	arp.exe
Token: SeDebugPrivilege	2760	arp.exe
Token: SeDebugPrivilege	2904	arp.exe
Token: SeDebugPrivilege	2864	arp.exe
Token: SeDebugPrivilege	2844	arp.exe
Token: SeDebugPrivilege	1744	minidownload.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	30
PID 2316 wrote to memory of 2744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	30
PID 2316 wrote to memory of 2744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	30
PID 2316 wrote to memory of 2744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	30
PID 2316 wrote to memory of 2864	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	32
PID 2316 wrote to memory of 2864	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	32
PID 2316 wrote to memory of 2864	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	32
PID 2316 wrote to memory of 2864	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	32
PID 2316 wrote to memory of 2804	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	33
PID 2316 wrote to memory of 2804	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	33
PID 2316 wrote to memory of 2804	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	33
PID 2316 wrote to memory of 2804	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	33
PID 2316 wrote to memory of 2760	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	34
PID 2316 wrote to memory of 2760	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	34
PID 2316 wrote to memory of 2760	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	34
PID 2316 wrote to memory of 2760	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	34
PID 2316 wrote to memory of 2728	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	35
PID 2316 wrote to memory of 2728	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	35
PID 2316 wrote to memory of 2728	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	35
PID 2316 wrote to memory of 2728	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	35
PID 2316 wrote to memory of 2844	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	36
PID 2316 wrote to memory of 2844	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	36
PID 2316 wrote to memory of 2844	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	36
PID 2316 wrote to memory of 2844	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	36
PID 2316 wrote to memory of 2608	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	37
PID 2316 wrote to memory of 2608	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	37
PID 2316 wrote to memory of 2608	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	37
PID 2316 wrote to memory of 2608	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	37
PID 2316 wrote to memory of 2988	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	39
PID 2316 wrote to memory of 2988	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	39
PID 2316 wrote to memory of 2988	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	39
PID 2316 wrote to memory of 2988	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	39
PID 2316 wrote to memory of 2904	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	42
PID 2316 wrote to memory of 2904	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	42
PID 2316 wrote to memory of 2904	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	42
PID 2316 wrote to memory of 2904	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	42
PID 2316 wrote to memory of 1744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	48
PID 2316 wrote to memory of 1744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	48
PID 2316 wrote to memory of 1744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	48
PID 2316 wrote to memory of 1744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	48
PID 2316 wrote to memory of 1744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	48
PID 2316 wrote to memory of 1744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	48
PID 2316 wrote to memory of 1744	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	48
PID 2316 wrote to memory of 2568	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	50
PID 2316 wrote to memory of 2568	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	50
PID 2316 wrote to memory of 2568	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	50
PID 2316 wrote to memory of 2568	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	50
PID 2316 wrote to memory of 1840	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	51
PID 2316 wrote to memory of 1840	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	51
PID 2316 wrote to memory of 1840	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	51
PID 2316 wrote to memory of 1840	2316	2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe	51

C:\Users\Admin\AppData\Local\Temp\2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-10_24732662ec8ca3217c4dea0fcc15b262_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\arp.exe
  arp -a
  2⤵
  - Loads dropped DLL
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  PID:2744
- C:\Windows\SysWOW64\arp.exe
  arp -s 10.127.0.1 b0-cc-fe-3f-d0-31
  2⤵
  - Loads dropped DLL
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2864
- C:\Windows\SysWOW64\arp.exe
  arp -s 10.127.255.255 40-40-2b-e6-03-ce
  2⤵
  - Loads dropped DLL
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2804
- C:\Windows\SysWOW64\arp.exe
  arp -s 136.243.76.173 8f-ce-32-87-77-b3
  2⤵
  - Loads dropped DLL
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2760
- C:\Windows\SysWOW64\arp.exe
  arp -s 224.0.0.22 8e-dc-7b-d1-56-3d
  2⤵
  - Loads dropped DLL
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2728
- C:\Windows\SysWOW64\arp.exe
  arp -s 224.0.0.251 7c-12-c7-31-d1-24
  2⤵
  - Loads dropped DLL
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Windows\SysWOW64\arp.exe
  arp -s 224.0.0.252 ae-40-bc-22-d9-0e
  2⤵
  - Loads dropped DLL
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2608
- C:\Windows\SysWOW64\arp.exe
  arp -s 239.255.255.250 8e-8a-a7-c0-6e-a4
  2⤵
  - Loads dropped DLL
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  PID:2988
- C:\Windows\SysWOW64\arp.exe
  arp -s 255.255.255.255 e2-7a-fa-79-3b-2e
  2⤵
  - Loads dropped DLL
  - Network Service Discovery
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2904
- C:\Users\Admin\AppData\Local\Temp\minidownload.exe
  "C:\Users\Admin\AppData\Local\Temp\minidownload.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1744
- C:\Program Files (x86)\SogouSoftware\SogouSoftware.exe
  "C:\Program Files (x86)\SogouSoftware\SogouSoftware.exe" /Loader /DownLoad?status=true&softurl=https%3A%2F%2Fxiazai.sogou.com%2Fcomm%2Fredir%3Fsoftdown%3D1%26u%3DG30HdQ8G4ngDpbEHfW1gEXYhwD6lzpDc8HlTAHx7scbrxDthotkHK0HexvlOWvJbJd76eqnPU0MQPeaLH3gS2w..%26pcid%3D-2241203717467645359%26fr%3Dxiazai%26source%3Dxixi%26filename%3Dpdfwjt.zip&iconurl=https%3A%2F%2Fpic.cr173.com%2Fup%2F2014-4%2F201449152326.jpg&softname=PDF%E8%BD%AC%E6%8D%A2%E9%80%9A&softsize=19.05MB
  2⤵
  - Executes dropped EXE
  PID:2568
- C:\Windows\SysWOW64\arp.exe
  arp -d
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Network Service Discovery

T1046

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\SogouSoftware\SogouSoftware.exe

Filesize
232KB

MD5
0bc2d003fcfe3fa65f4c3ba7a015fa41

SHA1
72ed85bc1c57259b4f2ed36d16ce3fed4e30607c

SHA256
388069590fb9569b6c498f941d0565416cb52fc803648ee21b8c59917c63eb4b

SHA512
ae8d83e6ca21ee9b0d5e5845fac3a4dc01c6038243da36b4360b2f42763478265cdafc89072c47672b9738de1930e5e5191e2bf91715055cbd16a949d313ff24

Download Submit
C:\Program Files (x86)\SogouSoftware\download\download\.svn\prop-base\atl71.dll.svn-base

Filesize
53B

MD5
113136892f2137aa0116093a524ade0b

SHA1
a0284943f8ddfe69ceec90833e66d96bdf4a97f0

SHA256
ebbf7e8800c3446bc3a195fa53573bde1073b0bf7581a614372f1391a9286d02

SHA512
d3201cc19ae702a9813aa8bc39612ebaa48138903e9ede64dcadff213691f6e711876aa4fa083887c545325d5d8bf70649523c528090542459f2b01697180e99

Download Submit
C:\Users\Admin\AppData\Local\Temp\minidownload.exe

Filesize
1.9MB

MD5
0618e9851ea4a522abeded8d40c2f19e

SHA1
c6772967fdf545e32d28f3b46e97aec5b9ff99f5

SHA256
506c374fbdf14420306e2da8d123c2138c2ceabd2046178317508a25949d3dc4

SHA512
b8c4816d81aa14646a3b690da76c0d33f59b7d419305638747503dba6bb84a63b906fe7d0ced59850ad25db37c1e0e6f3bd614a902f2f5ffb3d2bf74ec4e571f

Download Submit
\??\c:\program files (x86)\sogousoftware\SogouSoftwareLoader.dll

Filesize
450KB

MD5
b1ce2dba9515e144908aa34ac77f5a46

SHA1
0a3e601eeba273a16d815c5e59793eb73db9daad

SHA256
5a7349e46f16ec394af8575b666c132c010bacaa2c59da472b842ffeccc5623f

SHA512
d0a78b5de9126b8126b531fb8f72ae375aac898930dccd8a61f173c28470895daab56b368c34a5925020dfdc642785651445967904d8756bb1ce7c1d2f95525a

Download Submit
\??\c:\program files (x86)\sogousoftware\crash\ExceptionReport.exe

Filesize
110KB

MD5
5d4a135fedd49b7ab79cf2c2d8e2d611

SHA1
4f838f694da6f598d81f71751fb1ba70e6dcffa2

SHA256
1624c019d1f2befa579420a71649b352cae80afa1e43409e9ad5bf2a5ab0dd7a

SHA512
a83d95f4fabb69238c5f84bffa9421003226d9c6b75f632c04a3a282a0966cb8ef4363bf18d42ef65980f306e0bf47b762e0f2f412106da204940f215f52efd7

Download Submit
\??\c:\program files (x86)\sogousoftware\download\download\MiniTPFw.exe

Filesize
58KB

MD5
58bb62e88687791ad2ea5d8d6e3fe18b

SHA1
0ffb029064741d10c9cf3f629202aa97167883de

SHA256
f02fa7ddab2593492b9b68e3f485e59eb755380a9235f6269705f6d219dff100

SHA512
cd36b28f87be9cf718f0c44bf7c500d53186edc08889bcfa5222041ff31c5cbee509b186004480efbd99c36b2233182ae0969447f4051510e1771a73ed209da5

Download Submit
\??\c:\program files (x86)\sogousoftware\download\download\MiniThunderPlatform.exe

Filesize
262KB

MD5
e2e9483568dc53f68be0b80c34fe27fb

SHA1
8919397fcc5ce4f91fe0dc4e6f55cea5d39e4bb9

SHA256
205c40f2733ba3e30cc538adc6ac6ee46f4c84a245337a36108095b9280abb37

SHA512
b6810288e5f9ad49dcbf13bf339eb775c52e1634cfa243535ab46fda97f5a2aac112549d21e2c30a95306a57363819be8ad5efd4525e27b6c446c17c9c587e4e

Download Submit
\??\c:\program files (x86)\sogousoftware\download\download\ThunderFW.exe

Filesize
71KB

MD5
f0372ff8a6148498b19e04203dbb9e69

SHA1
27fe4b5f8cb9464ab5ddc63e69c3c180b77dbde8

SHA256
298d334b630c77b70e66cf5e9c1924c7f0d498b02c2397e92e2d9efdff2e1bdf

SHA512
65d84817cdddb808b6e0ab964a4b41e96f7ce129e3cc8c253a31642efe73a9b7070638c22c659033e1479322aceea49d1afdceff54f8ed044b1513bffd33f865

Download Submit
\??\c:\program files (x86)\sogousoftware\download\download\atl71.dll

Filesize
87KB

MD5
79cb6457c81ada9eb7f2087ce799aaa7

SHA1
322ddde439d9254182f5945be8d97e9d897561ae

SHA256
a68e1297fae2bcf854b47ffa444f490353028de1fa2ca713b6cf6cc5aa22b88a

SHA512
eca4b91109d105b2ce8c40710b8e3309c4cc944194843b7930e06daf3d1df6ae85c1b7063036c7e5cd10276e5e5535b33e49930adbad88166228316283d011b8

Download Submit
\??\c:\program files (x86)\sogousoftware\download\download\dl_peer_id.dll

Filesize
89KB

MD5
dba9a19752b52943a0850a7e19ac600a

SHA1
3485ac30cd7340eccb0457bca37cf4a6dfda583d

SHA256
69a5e2a51094dc8f30788d63243b12a0eb2759a3f3c3a159b85fd422fc00ac26

SHA512
a42c1ec5594c6f6cae10524cdad1f9da2bdc407f46e685e56107de781b9bce8210a8cd1a53edacd61365d37a1c7ceba3b0891343cf2c31d258681e3bf85049d3

Download Submit
\??\c:\program files (x86)\sogousoftware\download\download\download_engine.dll

Filesize
3.4MB

MD5
1a87ff238df9ea26e76b56f34e18402c

SHA1
2df48c31f3b3adb118f6472b5a2dc3081b302d7c

SHA256
abaeb5121548256577ddd8b0fc30c9ff3790649ad6a0704e4e30d62e70a72964

SHA512
b2e63aba8c081d3d38bd9633a1313f97b586b69ae0301d3b32b889690327a575b55097f19cc87c6e6ed345f1b4439d28f981fdb094e6a095018a10921dae80d9

Download Submit
\??\c:\program files (x86)\sogousoftware\download\download\msvcp71.dll

Filesize
492KB

MD5
a94dc60a90efd7a35c36d971e3ee7470

SHA1
f936f612bc779e4ba067f77514b68c329180a380

SHA256
6c483cbe349863c7dcf6f8cb7334e7d28c299e7d5aa063297ea2f62352f6bdd9

SHA512
ff6c41d56337cac074582002d60cbc57263a31480c67ee8999bc02fc473b331eefed93ee938718d297877cf48471c7512741b4aebc0636afc78991cdf6eddfab

Download Submit
\??\c:\program files (x86)\sogousoftware\download\download\msvcr71.dll

Filesize
340KB

MD5
ca2f560921b7b8be1cf555a5a18d54c3

SHA1
432dbcf54b6f1142058b413a9d52668a2bde011d

SHA256
c4d4339df314a27ff75a38967b7569d9962337b8d4cd4b0db3aba5ff72b2bfbb

SHA512
23e0bdd9458a5a8e0f9bbcb7f6ce4f87fcc9e47c1ee15f964c17ff9fe8d0f82dd3a0f90263daaf1ee87fad4a238aa0ee92a16b3e2c67f47c84d575768edba43e

Download Submit
\??\c:\program files (x86)\sogousoftware\download\download\zlib1.dll

Filesize
58KB

MD5
89f6488524eaa3e5a66c5f34f3b92405

SHA1
330f9f6da03ae96dfa77dd92aae9a294ead9c7f7

SHA256
bd29d2b1f930e4b660adf71606d1b9634188b7160a704a8d140cadafb46e1e56

SHA512
cfe72872c89c055d59d4de07a3a14cd84a7e0a12f166e018748b9674045b694793b6a08863e791be4f9095a34471fd6abe76828dc8c653be8c66923a5802b31e

Download Submit
\Program Files (x86)\SogouSoftware\SogouSoftwareLoader.dll.tmp

Filesize
531KB

MD5
b541d7cf8c4a949d581b862a840538c8

SHA1
07e75ee8d92d43f53e5a4b1429a1f07770f34fbf

SHA256
3636bb2e192070bc19daf495f9b28fb468a6b78c1020af7b78460a3c89711121

SHA512
d69fdd11c81eed8e3bf01c62b19984a31eeafb8fce02a652e02a27690e38b2fd58bee01f8e551162a59e2771e76438f30d50934ab54a4b48121d162a5b94e5e8

Download Submit
\Program Files (x86)\SogouSoftware\crash\ExceptionReport.exe.tmp

Filesize
190KB

MD5
7bd24567368c9124a5ebbe9c4a513b77

SHA1
f9ea6d7e1a068bcf9493b3fd6c273ccbfc218a46

SHA256
cde0640d63a835d899fc2e98e38f7cc3711ad8c477d01f9e4f9f44614b124f6c

SHA512
981f02cbbd3fe536eb1f9dd42466ed3393d526c637cb1df9d66cceebd20e598005fb27e988fe6b413d2802bf2d3f989b4b02cc7b3e4ac460c7c2a5798a928cb4

Download Submit
\Program Files (x86)\SogouSoftware\download\download\atl71.dll.tmp

Filesize
167KB

MD5
a3a262ec34da7adb4ea7f35d75bebf55

SHA1
22b38a98fa6fa425666e7e1a334c693385f5a50b

SHA256
28621c283a6fc8e5ed6f20691da5d05b5280bfc283413e6d57106c0cb4aa86dc

SHA512
2ce4fd6a08e994626b57eb1ae659e45a014e02aa43233abe72a2a6d2d2d45275360a65c7525d69e01c5ef6699c3249469ecbf5a51f99e1f5394083bb6b66329a

Download Submit
\Program Files\Common Files\System\symsrv.dll

Filesize
71KB

MD5
4fcd7574537cebec8e75b4e646996643

SHA1
efa59bb9050fb656b90d5d40c942fb2a304f2a8b

SHA256
8ea3b17e4b783ffc0bc387b81b823bf87af0d57da74541d88ba85314bb232a5d

SHA512
7f1a7ef64d332a735db82506b47d84853af870785066d29ccaf4fdeab114079a9f0db400e01ba574776a0d652a248658fe1e8f9659cdced19ad6eea09644ea3e

Download Submit
memory/1744-48-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1744-108-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1840-155-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/1840-153-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2316-163-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2316-151-0x0000000000140000-0x000000000038A000-memory.dmp

Filesize
2.3MB

Download
memory/2316-109-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2316-11-0x0000000000141000-0x0000000000142000-memory.dmp

Filesize
4KB

Download
memory/2316-152-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2316-161-0x0000000000140000-0x000000000038A000-memory.dmp

Filesize
2.3MB

Download
memory/2316-3-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2608-13-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2608-56-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2728-19-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2728-66-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2744-9-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2744-7-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2760-18-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2760-54-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2804-17-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2804-52-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2844-40-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2844-64-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2864-38-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2864-68-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2904-24-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2904-60-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2988-41-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2988-50-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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