40793588e8089612b28b1d3e406b8b5ab9f0b0e4bbdb906bed6da633b81acbf8

Analysis

max time kernel
134s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 12:29

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General

Target

2024-05-24_370914185e416aecee944abe7a47b9d5_floxif_mafia.exe
Size

2.5MB
MD5

370914185e416aecee944abe7a47b9d5
SHA1

977f52f519dcc4ee1e5cc274d2b8dae1a1ce3708
SHA256

40793588e8089612b28b1d3e406b8b5ab9f0b0e4bbdb906bed6da633b81acbf8
SHA512

d3ddb1ebc4ac8d39a174880384a787f2096b8ba8179a9109f101a22f4e4c1ab7280a7b1f29477b4f67b201e02d4d8b9526bc7799ff7751c06237010ba7a57c4b
SSDEEP

49152:tuIUKUofs2hPd2l177BTK2VbDsar1YDj4:tjxfs2hPIl1/j

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral2/files/0x0008000000022f51-1.dat	UPX
behavioral2/memory/3916-4-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral2/memory/3916-13-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0008000000022f51-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3916	2024-05-24_370914185e416aecee944abe7a47b9d5_floxif_mafia.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022f51-1.dat	upx
behavioral2/memory/3916-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3916-13-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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:	2024-05-24_370914185e416aecee944abe7a47b9d5_floxif_mafia.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-05-24_370914185e416aecee944abe7a47b9d5_floxif_mafia.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1016	3916	WerFault.exe	81
3772	3916	WerFault.exe	81
432	3916	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3916	2024-05-24_370914185e416aecee944abe7a47b9d5_floxif_mafia.exe
3916	2024-05-24_370914185e416aecee944abe7a47b9d5_floxif_mafia.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3916	2024-05-24_370914185e416aecee944abe7a47b9d5_floxif_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-24_370914185e416aecee944abe7a47b9d5_floxif_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-24_370914185e416aecee944abe7a47b9d5_floxif_mafia.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 924
  2⤵
  - Program crash
  PID:3772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 848
  2⤵
  - Program crash
  PID:1016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 856
  2⤵
  - Program crash
  PID:432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3916 -ip 3916
1⤵
PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3916 -ip 3916
1⤵
PID:3124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3916 -ip 3916
1⤵
PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3916-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3916-6-0x0000000000391000-0x0000000000392000-memory.dmp

Filesize
4KB

Download
memory/3916-13-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3916-11-0x0000000000390000-0x00000000005FA000-memory.dmp

Filesize
2.4MB

Download