gcleaner | 0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e

General

Target

0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
Size

270KB
MD5

cce29b9ad643b990054809c524610488
SHA1

c8556bdefa03cc055ace99ad8a81689ba6db7cf5
SHA256

0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e
SHA512

c3fd35b834ec5920d0bbbc4e5d10a04bf70a2ff09ebc2f949c680b9809b9369dac435980043ba4d2910dbf0e357f388774589afb21e77b82d640b90ddc93c881
SSDEEP

6144:wdHgPylM8HBu0Xp4DYHSAkOgMcfpC6F6WNcnWytM5k:wde+M8HIK4DYyugMipqWMWV

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:

0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.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
2080	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
3688	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
2432	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
1068	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
652	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
4200	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
4920	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
1144	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
1252	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
4420	2440	WerFault.exe	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

800 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 800 taskkill.exe

pid	process
800	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	800	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.execmd.exe

description	pid	process	target process
PID 2440 wrote to memory of 2668	2440	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe	cmd.exe
PID 2440 wrote to memory of 2668	2440	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe	cmd.exe
PID 2440 wrote to memory of 2668	2440	0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe	cmd.exe
PID 2668 wrote to memory of 800	2668	cmd.exe	taskkill.exe
PID 2668 wrote to memory of 800	2668	cmd.exe	taskkill.exe
PID 2668 wrote to memory of 800	2668	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe
"C:\Users\Admin\AppData\Local\Temp\0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 452
2⤵
- Program crash
PID:2080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 488
2⤵
- Program crash
PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 744
2⤵
- Program crash
PID:2432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 768
2⤵
- Program crash
PID:1068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 744
2⤵
- Program crash
PID:652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 820
2⤵
- Program crash
PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 912
2⤵
- Program crash
PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 916
2⤵
- Program crash
PID:1144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 1356
2⤵
- Program crash
PID:1252

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2668

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0380842939c69b64af73e124a5edd62dc989f8746455a0d864cf62de4f78832e.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 1448
2⤵
- Program crash
PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2440 -ip 2440
1⤵
PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2440 -ip 2440
1⤵
PID:4376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2440 -ip 2440
1⤵
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2440 -ip 2440
1⤵
PID:1804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2440 -ip 2440
1⤵
PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2440 -ip 2440
1⤵
PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2440 -ip 2440
1⤵
PID:648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2440 -ip 2440
1⤵
PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2440 -ip 2440
1⤵
PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2440 -ip 2440
1⤵
PID:2540

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

memory/2440-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2440-2-0x0000000002E00000-0x0000000002E3C000-memory.dmp

Filesize
240KB

Download
memory/2440-1-0x0000000002FD0000-0x00000000030D0000-memory.dmp

Filesize
1024KB

Download
memory/2440-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2440-6-0x0000000000400000-0x0000000002CA2000-memory.dmp

Filesize
40.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads