7d778a0e2fc9a0ea7992aa32d15751a11d1932922003c36bcad6460205f0e688

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 14:48

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General

Target

SeroXen/SeroXen.exe
Size

343KB
MD5

b85d103f2ef534de75f1447b8289fd84
SHA1

2fc3ded05126875251aa981e58a5771b5008f5ce
SHA256

64b4856c4510bfe8cbf192da73bbe591f4d54778699b41cd2dceca0d05b395ee
SHA512

a68ecdc2bf9dd2461617f5142294d2f6d73d0d1aebab8e1856b427fd2baf1a810495e4bfc7ed62330ad498fa5f1bea498f0bf04928073feb0d0563c131c16273
SSDEEP

6144:HiYTk9N+hQkfzy9ixQGU+aKxhjIg68pDbvdt3dAaUTP4euNbJVq:HnTk9NUacyHpkhV64bvdQaMw3E

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2900	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

Processes:

cmd.exePING.EXE

pid	Process
2900	cmd.exe
2736	PING.EXE

Kills process with taskkill 3 IoCs

evasion

Processes:

taskkill.exetaskkill.exetaskkill.exe

pid	Process
2636	taskkill.exe
2760	taskkill.exe
2884	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2736	PING.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

taskkill.exetaskkill.exetaskkill.exe

description	pid	Process
Token: SeDebugPrivilege	2760	taskkill.exe
Token: SeDebugPrivilege	2884	taskkill.exe
Token: SeDebugPrivilege	2636	taskkill.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SeroXen.execmd.exe

description	pid	Process	procid_target
PID 2264 wrote to memory of 2900	2264	SeroXen.exe	31
PID 2264 wrote to memory of 2900	2264	SeroXen.exe	31
PID 2264 wrote to memory of 2900	2264	SeroXen.exe	31
PID 2900 wrote to memory of 2736	2900	cmd.exe	33
PID 2900 wrote to memory of 2736	2900	cmd.exe	33
PID 2900 wrote to memory of 2736	2900	cmd.exe	33
PID 2900 wrote to memory of 2760	2900	cmd.exe	34
PID 2900 wrote to memory of 2760	2900	cmd.exe	34
PID 2900 wrote to memory of 2760	2900	cmd.exe	34
PID 2900 wrote to memory of 2884	2900	cmd.exe	36
PID 2900 wrote to memory of 2884	2900	cmd.exe	36
PID 2900 wrote to memory of 2884	2900	cmd.exe	36
PID 2900 wrote to memory of 2636	2900	cmd.exe	37
PID 2900 wrote to memory of 2636	2900	cmd.exe	37
PID 2900 wrote to memory of 2636	2900	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\SeroXen\SeroXen.exe
"C:\Users\Admin\AppData\Local\Temp\SeroXen\SeroXen.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C ping 127.0.0.1 -n 4 > nul & taskill /F /IM "SeroXen.exe" & taskill /F /IM "SeroXen HWID Reset.exe" & taskill /F /IM "SeroXen Toolkit.exe" & rmdir /s /q %userprofile%\AppData\Local\SeroXen & rmdir /s /q %userprofile%\AppData\Local\SeroXen & del /f %userprofile%\Desktop\SeroXen.lnk & taskkill /F /IM "SeroXen.exe" & taskkill /F /IM "SeroXen HWID Reset.exe" & taskkill /F /IM "SeroXen Toolkit.exe" & rmdir /s /q "C:\Users\Admin\AppData\Local\Temp\SeroXen" & rmdir /s /q "C:\Users\Admin\AppData\Local\Temp\SeroXen" & exit
  2⤵
  - Deletes itself
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1 -n 4
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2736
- - C:\Windows\system32\taskkill.exe
    taskkill /F /IM "SeroXen.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2760
- - C:\Windows\system32\taskkill.exe
    taskkill /F /IM "SeroXen HWID Reset.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2884
- - C:\Windows\system32\taskkill.exe
    taskkill /F /IM "SeroXen Toolkit.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2264-0-0x000007FEF50B3000-0x000007FEF50B4000-memory.dmp

Filesize
4KB

Download
memory/2264-1-0x0000000000E50000-0x0000000000EAA000-memory.dmp

Filesize
360KB

Download
memory/2264-2-0x0000000000890000-0x00000000008CC000-memory.dmp

Filesize
240KB

Download
memory/2264-3-0x0000000000A60000-0x0000000000A9E000-memory.dmp

Filesize
248KB

Download
memory/2264-4-0x000007FEF50B0000-0x000007FEF5A9C000-memory.dmp

Filesize
9.9MB

Download
memory/2264-5-0x000007FEF50B0000-0x000007FEF5A9C000-memory.dmp

Filesize
9.9MB

Download
memory/2264-6-0x000007FEF50B0000-0x000007FEF5A9C000-memory.dmp

Filesize
9.9MB

Download