floxif | fe351c550f955f765827fadb1c0208fe4fd7947a044579a51dd3fa587426613e

Analysis

max time kernel
95s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2025, 06:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fe351c550f955f765827fadb1c0208fe4fd7947a044579a51dd3fa587426613e.exe
Size

286KB
MD5

2264025961e42b5ea0991c3641e37868
SHA1

350bbf7a2dc9ff6c94b2c402f22ab5f7922f15b6
SHA256

fe351c550f955f765827fadb1c0208fe4fd7947a044579a51dd3fa587426613e
SHA512

a1c9dd175ddd1dd24480ef624507d379448e10793d9f295301ea1d2adcdefdd853ca292f17945d599900e904bd19d507c4a44b01e15d2d4558f8e24a8b9e9076
SSDEEP

6144:P7gKNkhSR/IluyXnZhB+h8WHxBV+UdvrEFp7hKq:P7gKNkhm/IluyXnPB+h8WHxBjvrEH75

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/0x000c000000023b33-1.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000c000000023b33-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3224	fe351c550f955f765827fadb1c0208fe4fd7947a044579a51dd3fa587426613e.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000c000000023b33-1.dat	upx
behavioral2/memory/3224-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3224-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	fe351c550f955f765827fadb1c0208fe4fd7947a044579a51dd3fa587426613e.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	fe351c550f955f765827fadb1c0208fe4fd7947a044579a51dd3fa587426613e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3224	fe351c550f955f765827fadb1c0208fe4fd7947a044579a51dd3fa587426613e.exe

C:\Users\Admin\AppData\Local\Temp\fe351c550f955f765827fadb1c0208fe4fd7947a044579a51dd3fa587426613e.exe
"C:\Users\Admin\AppData\Local\Temp\fe351c550f955f765827fadb1c0208fe4fd7947a044579a51dd3fa587426613e.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3224

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

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3224-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3224-5-0x0000000000180000-0x00000000001B7000-memory.dmp

Filesize
220KB

Download
memory/3224-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download