floxif | 570d2262ed052ccc10c6c651db8dad762d36cf1c6830c8f79b9f717f7956c2a6

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 16:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

570d2262ed052ccc10c6c651db8dad762d36cf1c6830c8f79b9f717f7956c2a6N.exe
Size

134KB
MD5

459b799a0288c2b9d5a90440af332e60
SHA1

0a4672470787bd49e0d15bedd1ba5b50e17ea0e8
SHA256

570d2262ed052ccc10c6c651db8dad762d36cf1c6830c8f79b9f717f7956c2a6
SHA512

2aea7a77e0c0e8068a8d7cccef97757de05a96a017c28a3feaca1eddc5545265baf8646602d5e201518eec84822ec3dd5b8362370f23705e4220ccadb0eaee38
SSDEEP

1536:NUI649wd0lkxsL2RVTN2s+zheW6BVrqzCJ3bdDY+W14N4NmzWlIA7hKRQx2FhKzk:6SlcI2x2lQBV+UdE+rECWp7hKLKzk

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/0x000c000000023b35-2.dat	floxif

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000c000000023b35-2.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4184	570d2262ed052ccc10c6c651db8dad762d36cf1c6830c8f79b9f717f7956c2a6N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000c000000023b35-2.dat	upx
behavioral2/memory/4184-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4184-8-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	570d2262ed052ccc10c6c651db8dad762d36cf1c6830c8f79b9f717f7956c2a6N.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	570d2262ed052ccc10c6c651db8dad762d36cf1c6830c8f79b9f717f7956c2a6N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4184	570d2262ed052ccc10c6c651db8dad762d36cf1c6830c8f79b9f717f7956c2a6N.exe

C:\Users\Admin\AppData\Local\Temp\570d2262ed052ccc10c6c651db8dad762d36cf1c6830c8f79b9f717f7956c2a6N.exe
"C:\Users\Admin\AppData\Local\Temp\570d2262ed052ccc10c6c651db8dad762d36cf1c6830c8f79b9f717f7956c2a6N.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4184

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/4184-0-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4184-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4184-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4184-8-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4184-9-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download