ac20e5694d94b5be1c424cec9d83720700fc2997b682808faf0f786970812e77

Analysis

max time kernel
141s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2024 18:23

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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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SeroXen.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	SeroXen.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
3164	cmd.exe
632	PING.EXE

Kills process with taskkill 3 IoCs

evasion

Processes:

taskkill.exetaskkill.exetaskkill.exe

pid	Process
3536	taskkill.exe
220	taskkill.exe
3720	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
632	PING.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

taskkill.exetaskkill.exetaskkill.exe

description	pid	Process
Token: SeDebugPrivilege	220	taskkill.exe
Token: SeDebugPrivilege	3720	taskkill.exe
Token: SeDebugPrivilege	3536	taskkill.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

SeroXen.execmd.exe

description	pid	Process	procid_target
PID 4680 wrote to memory of 3164	4680	SeroXen.exe	90
PID 4680 wrote to memory of 3164	4680	SeroXen.exe	90
PID 3164 wrote to memory of 632	3164	cmd.exe	92
PID 3164 wrote to memory of 632	3164	cmd.exe	92
PID 3164 wrote to memory of 220	3164	cmd.exe	95
PID 3164 wrote to memory of 220	3164	cmd.exe	95
PID 3164 wrote to memory of 3720	3164	cmd.exe	96
PID 3164 wrote to memory of 3720	3164	cmd.exe	96
PID 3164 wrote to memory of 3536	3164	cmd.exe	97
PID 3164 wrote to memory of 3536	3164	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\SeroXen\SeroXen.exe
"C:\Users\Admin\AppData\Local\Temp\SeroXen\SeroXen.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4680
- 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⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1 -n 4
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:632
- - C:\Windows\system32\taskkill.exe
    taskkill /F /IM "SeroXen.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:220
- - C:\Windows\system32\taskkill.exe
    taskkill /F /IM "SeroXen HWID Reset.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3720
- - C:\Windows\system32\taskkill.exe
    taskkill /F /IM "SeroXen Toolkit.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

Replay Monitor

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Downloads

memory/4680-0-0x00007FFBE8DD3000-0x00007FFBE8DD5000-memory.dmp

Filesize
8KB

Download
memory/4680-1-0x000001BA8DF00000-0x000001BA8DF5A000-memory.dmp

Filesize
360KB

Download
memory/4680-2-0x000001BA8FB40000-0x000001BA8FB7C000-memory.dmp

Filesize
240KB

Download
memory/4680-3-0x000001BAA8540000-0x000001BAA857E000-memory.dmp

Filesize
248KB

Download
memory/4680-4-0x00007FFBE8DD0000-0x00007FFBE9891000-memory.dmp

Filesize
10.8MB

Download
memory/4680-5-0x00007FFBE8DD0000-0x00007FFBE9891000-memory.dmp

Filesize
10.8MB

Download
memory/4680-6-0x00007FFBE8DD0000-0x00007FFBE9891000-memory.dmp

Filesize
10.8MB

Download
memory/4680-8-0x00007FFBE8DD0000-0x00007FFBE9891000-memory.dmp

Filesize
10.8MB

Download