gcleaner | 93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9

General

Target

93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
Size

278KB
MD5

2b7e835371403862a120eb71dbd3ff9d
SHA1

49030ff4f94ad8b5ce916848bbbc43d4225e8503
SHA256

93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9
SHA512

ea93a523135c15bc0925ec2be4ce392adc0a9c0344885b6f31bfc97fbc77a46e6cd12826625bf82e93a14533969512f8bc4e06da78c3d7a07e2891fd0150ab1d
SSDEEP

6144:QXhbmsQbp6vrfg6Y0PP4KnFR3NQfmzRW:QXhblQbp6vDg3CP4KnHNo

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

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:

93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe

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

System Information Discovery
T1082

Program crash 11 IoCs

Processes:

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

pid	pid_target	process	target process
2916	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
2248	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
3740	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
1656	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
2664	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
1596	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
2648	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
3560	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
3364	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
2556	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
4820	704	WerFault.exe	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4304 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4304 taskkill.exe

pid	process
4304	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4304	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.execmd.exe

description	pid	process	target process
PID 704 wrote to memory of 2428	704	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe	cmd.exe
PID 704 wrote to memory of 2428	704	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe	cmd.exe
PID 704 wrote to memory of 2428	704	93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe	cmd.exe
PID 2428 wrote to memory of 4304	2428	cmd.exe	taskkill.exe
PID 2428 wrote to memory of 4304	2428	cmd.exe	taskkill.exe
PID 2428 wrote to memory of 4304	2428	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe
"C:\Users\Admin\AppData\Local\Temp\93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 468
2⤵
- Program crash
PID:2916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 476
2⤵
- Program crash
PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 748
2⤵
- Program crash
PID:3740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 768
2⤵
- Program crash
PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 768
2⤵
- Program crash
PID:2664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 820
2⤵
- Program crash
PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 912
2⤵
- Program crash
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 916
2⤵
- Program crash
PID:3560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 1032
2⤵
- Program crash
PID:3364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 1352
2⤵
- Program crash
PID:2556

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "93b414544b8272c9e6d42921eef3906e214d8c61e4376738fdebb47b71cc60a9.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 1400
2⤵
- Program crash
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 704 -ip 704
1⤵
PID:4716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 704 -ip 704
1⤵
PID:1372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 704 -ip 704
1⤵
PID:4336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 704 -ip 704
1⤵
PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 704 -ip 704
1⤵
PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 704 -ip 704
1⤵
PID:1020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 704 -ip 704
1⤵
PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 704 -ip 704
1⤵
PID:3336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 704 -ip 704
1⤵
PID:3236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 704 -ip 704
1⤵
PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 704 -ip 704
1⤵
PID:1004

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/704-1-0x0000000002E80000-0x0000000002F80000-memory.dmp

Filesize
1024KB

Download
memory/704-2-0x0000000002E10000-0x0000000002E4C000-memory.dmp

Filesize
240KB

Download
memory/704-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/704-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/704-6-0x0000000000400000-0x0000000002CA4000-memory.dmp

Filesize
40.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads