gcleaner | 7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6

Analysis

max time kernel
90s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
03/05/2024, 00:08

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General

Target

7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6.exe
Size

327KB
MD5

3daa3e9d2e2a8ba8750c920e0b412195
SHA1

e7b66bdfb967d2c89b07d63953c605866fd405d5
SHA256

7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6
SHA512

65118b051cd7e479a8e63f230465fcde963ad656dd4f5e33ffeaaefd93fec94f35492b51986b0856179432a83b3405761df93570096988f92d65d05ac78482b4
SSDEEP

3072:MzbTHyqClMr/0zYOieJ9XL/mBbi4UjN5lXvD0XqE5cgXMUHQE5PUiLiI:aHyqISkwQm1i97WqBgXM8hfd

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90

5.42.65.64

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
1176	1468	WerFault.exe	79
2116	1468	WerFault.exe	79
4956	1468	WerFault.exe	79
912	1468	WerFault.exe	79
444	1468	WerFault.exe	79
4272	1468	WerFault.exe	79
2144	1468	WerFault.exe	79
4892	1468	WerFault.exe	79

Kills process with taskkill 1 IoCs

evasion

pid	Process
3112	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3112	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 1164	1468	7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6.exe	96
PID 1468 wrote to memory of 1164	1468	7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6.exe	96
PID 1468 wrote to memory of 1164	1468	7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6.exe	96
PID 1164 wrote to memory of 3112	1164	cmd.exe	100
PID 1164 wrote to memory of 3112	1164	cmd.exe	100
PID 1164 wrote to memory of 3112	1164	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6.exe
"C:\Users\Admin\AppData\Local\Temp\7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 772
  2⤵
  - Program crash
  PID:1176
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 772
  2⤵
  - Program crash
  PID:2116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 828
  2⤵
  - Program crash
  PID:4956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 876
  2⤵
  - Program crash
  PID:912
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 976
  2⤵
  - Program crash
  PID:444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 984
  2⤵
  - Program crash
  PID:4272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 1428
  2⤵
  - Program crash
  PID:2144
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1164
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "7abcdb299bb3f4f80b10960bc44d25c84052f5ce4dd245bb9b431e41d85a1bd6.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 1460
  2⤵
  - Program crash
  PID:4892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1468 -ip 1468
1⤵
PID:2852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1468 -ip 1468
1⤵
PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1468 -ip 1468
1⤵
PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1468 -ip 1468
1⤵
PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1468 -ip 1468
1⤵
PID:4716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1468 -ip 1468
1⤵
PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1468 -ip 1468
1⤵
PID:1080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1468 -ip 1468
1⤵
PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1468-2-0x0000000002F70000-0x0000000002F9D000-memory.dmp

Filesize
180KB

Download
memory/1468-1-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/1468-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1468-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1468-6-0x0000000002F70000-0x0000000002F9D000-memory.dmp

Filesize
180KB

Download
memory/1468-5-0x0000000000400000-0x0000000002B10000-memory.dmp

Filesize
39.1MB

Download