gcleaner | 1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2

General

Target
1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2.exe
Size 227KB
Sample240712-qpyjesvgkn
SHA256 1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2
MD5 9f5ebbae8546cfa07c1f096161526347
SHA1 0cfdc7ad7c25d6f349f8cc3cc2d85ec8fc360ae1
SHA512 3a63153c2d416017e5939b0a2d10e3bc20168e2b3687850aae44835617bb220b0a3aef5024f9583c89423b8bbd96a42d974e79fa41fab565d2f73f46815b850f
SSDEEP 6144:YuIXB0BaW8zOFVsJzdCxV2UCWOjqwRiXoT:YXxYaJzOHs9dxFmX4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90
185.172.128.69

Attributes

url_path
/advdlc.php

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 8 IoCs

pid	pid_target	Process	procid_target
4180	1628	WerFault.exe	81
2452	1628	WerFault.exe	81
4936	1628	WerFault.exe	81
4104	1628	WerFault.exe	81
448	1628	WerFault.exe	81
1064	1628	WerFault.exe	81
4924	1628	WerFault.exe	81
2156	1628	WerFault.exe	81

Kills process with taskkill 1 IoCs

evasion

pid	Process
3676	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3676	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2352	1628	1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2.exe	98
PID 1628 wrote to memory of 2352	1628	1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2.exe	98
PID 1628 wrote to memory of 2352	1628	1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2.exe	98
PID 2352 wrote to memory of 3676	2352	cmd.exe	101
PID 2352 wrote to memory of 3676	2352	cmd.exe	101
PID 2352 wrote to memory of 3676	2352	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2.exe
"C:\Users\Admin\AppData\Local\Temp\1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 724
  2⤵
  - Program crash
  PID:4180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 780
  2⤵
  - Program crash
  PID:2452
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 820
  2⤵
  - Program crash
  PID:4936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 804
  2⤵
  - Program crash
  PID:4104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 952
  2⤵
  - Program crash
  PID:448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 1060
  2⤵
  - Program crash
  PID:1064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 1536
  2⤵
  - Program crash
  PID:4924
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "1e4eefec48f12489362624057e6dddd3312c656ebddf7ece74c7874224d7d6b2.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 1368
  2⤵
  - Program crash
  PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1628 -ip 1628
1⤵
PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1628 -ip 1628
1⤵
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1628 -ip 1628
1⤵
PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1628 -ip 1628
1⤵
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1628 -ip 1628
1⤵
PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1628 -ip 1628
1⤵
PID:2012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1628 -ip 1628
1⤵
PID:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1628 -ip 1628
1⤵
PID:1340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

advdlc[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\40TUM331\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

Submit Download

memory/1628-1-0x00000000022D0000-0x00000000023D0000-memory.dmp

Download

memory/1628-2-0x0000000003EF0000-0x0000000003F1D000-memory.dmp

Download

memory/1628-3-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/1628-8-0x0000000000400000-0x000000000207E000-memory.dmp

Download

memory/1628-15-0x0000000003EF0000-0x0000000003F1D000-memory.dmp

Download

memory/1628-14-0x00000000022D0000-0x00000000023D0000-memory.dmp

Download

memory/1628-17-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/1628-23-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/1628-22-0x0000000000400000-0x000000000207E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads