floxif | 68ea92e1dfdaa493bb46d1f3823369241f01437d7a62b05110d0fdff01762010

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 19:41

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General

Target

68ea92e1dfdaa493bb46d1f3823369241f01437d7a62b05110d0fdff01762010.exe
Size

287KB
MD5

d4610e8272c415bfdb04667b3a4fab9c
SHA1

e26dd81f7d5a18d8a49e4087a65c750f23d490c2
SHA256

68ea92e1dfdaa493bb46d1f3823369241f01437d7a62b05110d0fdff01762010
SHA512

b6b6f75cc866a6dcc559412a6bcfd55a7e6fb12a19668de598d93d26bf7d541a64f3d9afaf91812fe58c14161b68f7b75509028786f6179e4b011e7c0e8dbbb5
SSDEEP

6144:qzTa0J1kHnuyXTZBB+R8WpMBV+UdvrEFp7hK89:qzTa0JauyXTvB+R8WiBjvrEH7f9

Score

10^/10

floxif backdoor discovery 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/0x000d00000001202b-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000d00000001202b-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2604	68ea92e1dfdaa493bb46d1f3823369241f01437d7a62b05110d0fdff01762010.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2604-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x000d00000001202b-1.dat	upx
behavioral1/memory/2604-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	68ea92e1dfdaa493bb46d1f3823369241f01437d7a62b05110d0fdff01762010.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	68ea92e1dfdaa493bb46d1f3823369241f01437d7a62b05110d0fdff01762010.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	68ea92e1dfdaa493bb46d1f3823369241f01437d7a62b05110d0fdff01762010.exe

C:\Users\Admin\AppData\Local\Temp\68ea92e1dfdaa493bb46d1f3823369241f01437d7a62b05110d0fdff01762010.exe
"C:\Users\Admin\AppData\Local\Temp\68ea92e1dfdaa493bb46d1f3823369241f01437d7a62b05110d0fdff01762010.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2604-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2604-5-0x0000000000070000-0x00000000000A7000-memory.dmp

Filesize
220KB

Download
memory/2604-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download