gcleaner | 2fba01ea2ed627e1f2f62003b518aca6a085e0d3b4569c49217b8966f50379cd

General

Target
2fba01ea2ed627e1f2f62003b518aca6a085e0d3b4569c49217b8966f50379cd.exe
Size 356KB
Sample240605-xtbnsafh83
SHA256 2fba01ea2ed627e1f2f62003b518aca6a085e0d3b4569c49217b8966f50379cd
MD5 71513abc73c19586398effc326e5c372
SHA1 1c89e2a7b15a3f2f17ddec79fe1810299d65f1d7
SHA512 f626c98e75fe2604ff731b4ec162e7713f0bf06cb465d87be10eec532b0ef5db9840c7f35f70c00aa728606b0d0d44ef8e5458873e7ffe3685d6530b11714421
SSDEEP 3072:qC1F1/9BC0MbX+u8Iq59jjUpY3+eQF3OndacR9ALdPPI2ASnN/Fk8JdOIc5j0y3p:qK/9MyFjc03KoGN/tVAwy3CXVdduPvT
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90
5.42.64.56
185.172.128.69

Signatures

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

System Information Discovery
T1082

Program crash 10 IoCs

pid	pid_target	Process	procid_target
1788	2672	WerFault.exe	78
4960	2672	WerFault.exe	78
4896	2672	WerFault.exe	78
1988	2672	WerFault.exe	78
2124	2672	WerFault.exe	78
3992	2672	WerFault.exe	78
4872	2672	WerFault.exe	78
3728	2672	WerFault.exe	78
1968	2672	WerFault.exe	78
4540	2672	WerFault.exe	78

Kills process with taskkill 1 IoCs

evasion

pid	Process
756	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\2fba01ea2ed627e1f2f62003b518aca6a085e0d3b4569c49217b8966f50379cd.exe
"C:\Users\Admin\AppData\Local\Temp\2fba01ea2ed627e1f2f62003b518aca6a085e0d3b4569c49217b8966f50379cd.exe"
1⤵
PID:2672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 480
  2⤵
  - Program crash
  PID:1788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 800
  2⤵
  - Program crash
  PID:4960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 840
  2⤵
  - Program crash
  PID:4896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 840
  2⤵
  - Program crash
  PID:1988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 892
  2⤵
  - Program crash
  PID:2124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 1000
  2⤵
  - Program crash
  PID:3992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 1004
  2⤵
  - Program crash
  PID:4872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 1124
  2⤵
  - Program crash
  PID:3728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 1396
  2⤵
  - Program crash
  PID:1968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "2fba01ea2ed627e1f2f62003b518aca6a085e0d3b4569c49217b8966f50379cd.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2fba01ea2ed627e1f2f62003b518aca6a085e0d3b4569c49217b8966f50379cd.exe" & exit
  2⤵
  PID:1268
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "2fba01ea2ed627e1f2f62003b518aca6a085e0d3b4569c49217b8966f50379cd.exe" /f
    3⤵
    - Kills process with taskkill
    PID:756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 528
  2⤵
  - Program crash
  PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2672 -ip 2672
1⤵
PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2672 -ip 2672
1⤵
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2672 -ip 2672
1⤵
PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2672 -ip 2672
1⤵
PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2672 -ip 2672
1⤵
PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2672 -ip 2672
1⤵
PID:3016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2672 -ip 2672
1⤵
PID:1648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2672 -ip 2672
1⤵
PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2672 -ip 2672
1⤵
PID:3352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 2672 -ip 2672
1⤵
PID:1496

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

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Downloads

advdlc[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q0WXOB7C\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

Submit Download

memory/2672-3-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2672-2-0x0000000000840000-0x000000000087C000-memory.dmp

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memory/2672-1-0x0000000000880000-0x0000000000980000-memory.dmp

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memory/2672-8-0x0000000010000000-0x000000001001C000-memory.dmp

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memory/2672-14-0x0000000000400000-0x0000000000692000-memory.dmp

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memory/2672-22-0x0000000000840000-0x000000000087C000-memory.dmp

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memory/2672-21-0x0000000000880000-0x0000000000980000-memory.dmp

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memory/2672-24-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2672-34-0x0000000000400000-0x0000000000692000-memory.dmp

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memory/2672-36-0x0000000000400000-0x0000000000440000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads