wikiloader | 461a433676e1cf327192d9f3b69c7d0a5f688b42359f81339f5a61bed9e5fbcf

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240220-en
resource tags

arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system
submitted
21/02/2024, 08:08

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General

Target

Global Protect Desktop/Global Protect Desktop.exe
Size

359KB
MD5

0ff2ca0c7b5c6e167d52cba95f00eec9
SHA1

bfaa5eea2b921b7a0b801bda00f69196c213b880
SHA256

bd8016b895b404f43e1d6614b564927385d74534cef319c0ea5236dd9ed00b2f
SHA512

1630b14ba53d96369002d78e9f390119781203049a19d7d3e8002bb0103c1b91c746b73b80f9d7ffd1ec7c6caf66eb8f5c2df2d2d801c953941db3be0330273e
SSDEEP

6144:J12UdfHkDSdefEvAxa1snobprfkj3d5Qz1zAyN0Pf2+kqE:T24V4Va2noNE3UzfQkqE

Score

10^/10

wikiloader backdoor loader

Malware Config

Extracted

Family

wikiloader

https://nrf2station.com/01u1w1.php?id=1

https://fumicenter.com/w8rcye.php?id=1

https://terravilla.fr/ui610y.php?id=1

https://u3faktory.com/jz0tno.php?id=1

https://traidinnovation.com/o2pmcb.php?id=1

https://401cssabatino.com/sk5w8b.php?id=1

https://ourzanzibar-portal.com/wdswbw.php?id=1

Signatures

Wikiloader
Wikiloader is a loader and backdoor written in C++.
loader backdoor wikiloader

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1624	Global Protect Desktop.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	java.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	java.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Global Protect Desktop.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	Global Protect Desktop.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1624	Global Protect Desktop.exe
1624	Global Protect Desktop.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE
Token: SeShutdownPrivilege	3600	Explorer.EXE
Token: SeCreatePagefilePrivilege	3600	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 1876	1624	Global Protect Desktop.exe	85
PID 1624 wrote to memory of 1876	1624	Global Protect Desktop.exe	85
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44
PID 1624 wrote to memory of 3600	1624	Global Protect Desktop.exe	44

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3600
- C:\Users\Admin\AppData\Local\Temp\Global Protect Desktop\Global Protect Desktop.exe
  "C:\Users\Admin\AppData\Local\Temp\Global Protect Desktop\Global Protect Desktop.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1624
- - \??\c:\users\admin\appdata\local\temp\GLOBAL~1\jre\bin\java.exe
    c:\users\admin\appdata\local\temp\GLOBAL~1\jre\bin\java.exe -version
    3⤵
    - Checks processor information in registry
    PID:1876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1624-32-0x000000000CB90000-0x000000000DB90000-memory.dmp

Filesize
16.0MB

Download
memory/1624-35-0x000000000CB90000-0x000000000DB90000-memory.dmp

Filesize
16.0MB

Download
memory/1624-34-0x0000000024BB0000-0x000000002AB0F000-memory.dmp

Filesize
95.4MB

Download
memory/1624-38-0x000000000CB90000-0x000000000DB90000-memory.dmp

Filesize
16.0MB

Download
memory/1876-8-0x000001702A180000-0x000001702B180000-memory.dmp

Filesize
16.0MB

Download
memory/1876-15-0x000001702A710000-0x000001702A980000-memory.dmp

Filesize
2.4MB

Download
memory/1876-16-0x0000017031C40000-0x0000017031EB0000-memory.dmp

Filesize
2.4MB

Download
memory/1876-39-0x000001702A180000-0x000001702B180000-memory.dmp

Filesize
16.0MB

Download
memory/3600-36-0x0000000002BD0000-0x0000000002BE5000-memory.dmp

Filesize
84KB

Download