gcleaner | e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3

General

Target

e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
Size

369KB
MD5

cf8d80b2745d787e501dd1276a3338e7
SHA1

71dcf4c136afa0bf50b5ac85c7889bc9d1a662b4
SHA256

e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3
SHA512

9103c0fc4ffe2c528c5c80772e086e40790445e4f229d7f8aae46f3293d010ff903cb64b34cd72f84d8d4d072ea39daa4a83192fd6c13e4be4469768eb4a8d9a
SSDEEP

6144:Kj3kadZcpEcplxj7Cbbll/HsNve9o/6j0ZTb+el:Kj3JZcpEc3pCbblpu6gZx

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 10 IoCs

Processes:

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

pid	pid_target	process	target process
672	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
2396	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
1768	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
5012	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
3004	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
1712	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
2844	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
1112	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
3316	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
4284	224	WerFault.exe	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2392 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2392 taskkill.exe

pid	process
2392	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2392	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.execmd.exe

description	pid	process	target process
PID 224 wrote to memory of 1900	224	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe	cmd.exe
PID 224 wrote to memory of 1900	224	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe	cmd.exe
PID 224 wrote to memory of 1900	224	e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe	cmd.exe
PID 1900 wrote to memory of 2392	1900	cmd.exe	taskkill.exe
PID 1900 wrote to memory of 2392	1900	cmd.exe	taskkill.exe
PID 1900 wrote to memory of 2392	1900	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe
"C:\Users\Admin\AppData\Local\Temp\e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 452
2⤵
- Program crash
PID:672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 480
2⤵
- Program crash
PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 748
2⤵
- Program crash
PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 768
2⤵
- Program crash
PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 748
2⤵
- Program crash
PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 788
2⤵
- Program crash
PID:1712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 912
2⤵
- Program crash
PID:2844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 992
2⤵
- Program crash
PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 1580
2⤵
- Program crash
PID:3316

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "e13a6ed125d5bd3fed3ade3398ecd2c0e05cae4536ba92b8b84e4b4b411667d3.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 1544
2⤵
- Program crash
PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 224 -ip 224
1⤵
PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 224 -ip 224
1⤵
PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 224 -ip 224
1⤵
PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 224 -ip 224
1⤵
PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 224 -ip 224
1⤵
PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 224 -ip 224
1⤵
PID:4524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 224 -ip 224
1⤵
PID:980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 224 -ip 224
1⤵
PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 224 -ip 224
1⤵
PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 224 -ip 224
1⤵
PID:4572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CMPDKH9Q\advdlc[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/224-1-0x0000000002D30000-0x0000000002E30000-memory.dmp

Filesize
1024KB

Download
memory/224-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/224-2-0x00000000048C0000-0x00000000048FC000-memory.dmp

Filesize
240KB

Download
memory/224-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/224-15-0x0000000000400000-0x0000000002CBB000-memory.dmp

Filesize
40.7MB

Download
memory/224-19-0x0000000002D30000-0x0000000002E30000-memory.dmp

Filesize
1024KB

Download
memory/224-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/224-34-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/224-33-0x0000000000400000-0x0000000002CBB000-memory.dmp

Filesize
40.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads