floxif | 6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f

Analysis

max time kernel
92s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 15:48

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General

Target

6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f.exe
Size

531KB
MD5

b3c6509b89facb8b019cf0c65a5d15b1
SHA1

e8512d4d713a3d88f68bc0420d3ea8bf281c6e3b
SHA256

6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f
SHA512

95816aeee62a1808824c7a4ff811cd5cf31fad76546bcd7bf0b6c5a5e4a8c1fa5c084a44111bdb6420c3af11b3aa27b340a1ec5c0f00270ce0ad92410b843a1b
SSDEEP

12288:YeTE29xTDaFStIAnTVNx3lqHWhK0+SbmU+18aBjvrEH7e:y29ND9tIARNx3cHWhK0xmxJrEH7e

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
behavioral2/files/0x000e000000023a3a-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000e000000023a3a-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
640	6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/640-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/files/0x000e000000023a3a-1.dat	upx
behavioral2/memory/640-8-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f.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	6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
640	6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f.exe
640	6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	640	6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f.exe

C:\Users\Admin\AppData\Local\Temp\6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f.exe
"C:\Users\Admin\AppData\Local\Temp\6194ccea0a360209145abb6235bfaa5689f6da901e2d621b079794f97f0d006f.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:640

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

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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/640-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/640-8-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/640-6-0x0000000000DF0000-0x0000000000E63000-memory.dmp

Filesize
460KB

Download