floxif | 30b405ceeb63db08765d1449b69f73d165ebac558d2b511573ced152ac7436cb

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-02-2025 22:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

30b405ceeb63db08765d1449b69f73d165ebac558d2b511573ced152ac7436cb.exe
Size

286KB
MD5

41c6acb43e43d15d30a54f8475ae5cd8
SHA1

276d4a1c66f739b598b7331defc308f82dd43e96
SHA256

30b405ceeb63db08765d1449b69f73d165ebac558d2b511573ced152ac7436cb
SHA512

f184a6d04ce7be3340163b25d3b21b7c0a7d8f5a655a03c23651301805e40a9fb9a3a94944ac2bee4f0e06c0b55cde1d4d4844e7c34248c08f76c7e69dfd47d4
SSDEEP

6144:4CogKNkhSR/5kHouyXnZhB+R8WHqBV+UdvrEFp7hK8WTUJ:43gKNkhm/JuyXnPB+R8WHqBjvrEH70UJ

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/0x000a000000012262-2.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a000000012262-2.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2356	30b405ceeb63db08765d1449b69f73d165ebac558d2b511573ced152ac7436cb.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2356-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2356-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x000a000000012262-2.dat	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	30b405ceeb63db08765d1449b69f73d165ebac558d2b511573ced152ac7436cb.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	30b405ceeb63db08765d1449b69f73d165ebac558d2b511573ced152ac7436cb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	30b405ceeb63db08765d1449b69f73d165ebac558d2b511573ced152ac7436cb.exe

C:\Users\Admin\AppData\Local\Temp\30b405ceeb63db08765d1449b69f73d165ebac558d2b511573ced152ac7436cb.exe
"C:\Users\Admin\AppData\Local\Temp\30b405ceeb63db08765d1449b69f73d165ebac558d2b511573ced152ac7436cb.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2356

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

Loading Replay Monitor...

Downloads

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2356-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2356-6-0x0000000000080000-0x00000000000B7000-memory.dmp

Filesize
220KB

Download
memory/2356-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2356-0-0x000000000008B000-0x000000000008C000-memory.dmp

Filesize
4KB

Download