gcleaner | dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727

General

Target

dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe
Size

342KB
MD5

1015a2305b0adea85884b4bbfc8dc60c
SHA1

614582da2106876204477323f23a1e7358c8e52a
SHA256

dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727
SHA512

be5a24ead38b911a7eb351f0888547be5fcc03c1305ff19a8e8b8bc541cb2687f0ca61d86582f676a2b2226e4a98789f4d933ceefa674286a03782de3cd82152
SSDEEP

3072:08RRRU+pEImRqbP+bXJZXVyZYnljTMB9Trxk6X89vgrEkaxb9aBqXiQgtKb4i9cp:S+pmg4LsZYlkrp894ekB9QEac

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

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

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
1920	4864	WerFault.exe	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe
5064	4864	WerFault.exe	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe
2800	4864	WerFault.exe	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe
3048	4864	WerFault.exe	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe
3880	4864	WerFault.exe	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe
4476	4864	WerFault.exe	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe
2284	4864	WerFault.exe	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe
1500	4864	WerFault.exe	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1892 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1892 taskkill.exe

pid	process
1892	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1892	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.execmd.exe

description	pid	process	target process
PID 4864 wrote to memory of 2596	4864	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe	cmd.exe
PID 4864 wrote to memory of 2596	4864	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe	cmd.exe
PID 4864 wrote to memory of 2596	4864	dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe	cmd.exe
PID 2596 wrote to memory of 1892	2596	cmd.exe	taskkill.exe
PID 2596 wrote to memory of 1892	2596	cmd.exe	taskkill.exe
PID 2596 wrote to memory of 1892	2596	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe
"C:\Users\Admin\AppData\Local\Temp\dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 764
2⤵
- Program crash
PID:1920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 792
2⤵
- Program crash
PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 832
2⤵
- Program crash
PID:2800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 864
2⤵
- Program crash
PID:3048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 952
2⤵
- Program crash
PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 1060
2⤵
- Program crash
PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 1440
2⤵
- Program crash
PID:2284

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2596

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "dd96d35980d9732015b28182dcbf9b57457ef564b37ffa38f49f63cf425a9727.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 1460
2⤵
- Program crash
PID:1500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4864 -ip 4864
1⤵
PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4864 -ip 4864
1⤵
PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4864 -ip 4864
1⤵
PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4864 -ip 4864
1⤵
PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4864 -ip 4864
1⤵
PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4864 -ip 4864
1⤵
PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4864 -ip 4864
1⤵
PID:3832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4864 -ip 4864
1⤵
PID:4816

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4864-1-0x00000000041B0000-0x00000000042B0000-memory.dmp

Filesize
1024KB

Download
memory/4864-2-0x00000000045C0000-0x00000000045ED000-memory.dmp

Filesize
180KB

Download
memory/4864-4-0x0000000000400000-0x0000000004049000-memory.dmp

Filesize
60.3MB

Download
memory/4864-5-0x00000000045C0000-0x00000000045ED000-memory.dmp

Filesize
180KB

Download

Analysis

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