floxif | 627932de8aeefa8ba577c38258394753f524f996327a4be45aa350b4bc0e2aed

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:53

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General

Target

627932de8aeefa8ba577c38258394753f524f996327a4be45aa350b4bc0e2aed.exe
Size

221KB
MD5

b515a98985f721af4a5651e4f0359f4a
SHA1

c32857fd9f745114b4029d2596bb7f24f4e56b97
SHA256

627932de8aeefa8ba577c38258394753f524f996327a4be45aa350b4bc0e2aed
SHA512

d1818552bae8583e26daf33a03c00d54f17370a5ad6b72de925a4968a493e4986a457ab215c5298e043aa97ff9d0ba2444bd83222f95d2951616190ed6b7e129
SSDEEP

6144:Altdnudyx3HzQrhch0YRfPqBV+UdvrEFp7hKk5dM:AltdnudQTQrhE0YNSBjvrEH7e

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/0x000a00000001202c-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a00000001202c-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1944	627932de8aeefa8ba577c38258394753f524f996327a4be45aa350b4bc0e2aed.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a00000001202c-1.dat	upx
behavioral1/memory/1944-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1944-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	627932de8aeefa8ba577c38258394753f524f996327a4be45aa350b4bc0e2aed.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	627932de8aeefa8ba577c38258394753f524f996327a4be45aa350b4bc0e2aed.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	627932de8aeefa8ba577c38258394753f524f996327a4be45aa350b4bc0e2aed.exe

C:\Users\Admin\AppData\Local\Temp\627932de8aeefa8ba577c38258394753f524f996327a4be45aa350b4bc0e2aed.exe
"C:\Users\Admin\AppData\Local\Temp\627932de8aeefa8ba577c38258394753f524f996327a4be45aa350b4bc0e2aed.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1944

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/1944-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1944-5-0x0000000000FE0000-0x0000000001005000-memory.dmp

Filesize
148KB

Download
memory/1944-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download