gcleaner | 9a885368e7703275d075baa8965c688930596c48b8cf631ebea41bef46769553

General

Target

7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
Size

275KB
MD5

7f28bc770db4244397e69028858a91e0
SHA1

5885bbb8da07124c40c4639720921899edb8878f
SHA256

9a885368e7703275d075baa8965c688930596c48b8cf631ebea41bef46769553
SHA512

7f0c631175689962f1b08835cf87d56b496b91c4bceddac3439b7dfaf7366cc99cbce3dbdd5476e3ff4e8d2f99d0c56a21678c820cc9094e673e50e7132094d0
SSDEEP

3072:uLjZPZpe/AWfEga/8jgGX9dnChYAxMrfZECD13yfO1vPylrjstR/Gc5hlAuWr:u5PZwO/8j5tpChdxMzmCdlylPstRfAR

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:

7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.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
3896	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
2096	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
3724	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
512	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
3776	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
1512	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
1896	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
2628	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
2908	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
4956	448	WerFault.exe	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4976 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4976 taskkill.exe

pid	process
4976	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4976	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

7f28bc770db4244397e69028858a91e0_NeikiAnalytics.execmd.exe

description	pid	process	target process
PID 448 wrote to memory of 1980	448	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe	cmd.exe
PID 448 wrote to memory of 1980	448	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe	cmd.exe
PID 448 wrote to memory of 1980	448	7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe	cmd.exe
PID 1980 wrote to memory of 4976	1980	cmd.exe	taskkill.exe
PID 1980 wrote to memory of 4976	1980	cmd.exe	taskkill.exe
PID 1980 wrote to memory of 4976	1980	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 452
2⤵
- Program crash
PID:3896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 764
2⤵
- Program crash
PID:2096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 772
2⤵
- Program crash
PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 820
2⤵
- Program crash
PID:512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 856
2⤵
- Program crash
PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 928
2⤵
- Program crash
PID:1512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 1000
2⤵
- Program crash
PID:1896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 940
2⤵
- Program crash
PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 1368
2⤵
- Program crash
PID:2908

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1980

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "7f28bc770db4244397e69028858a91e0_NeikiAnalytics.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 1496
2⤵
- Program crash
PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 448 -ip 448
1⤵
PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 448 -ip 448
1⤵
PID:532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 448 -ip 448
1⤵
PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 448 -ip 448
1⤵
PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 448 -ip 448
1⤵
PID:440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 448 -ip 448
1⤵
PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 448 -ip 448
1⤵
PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 448 -ip 448
1⤵
PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 448 -ip 448
1⤵
PID:3408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 448 -ip 448
1⤵
PID:3992

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

Replay Monitor

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Downloads

memory/448-2-0x0000000003B90000-0x0000000003BCC000-memory.dmp

Filesize
240KB

Download
memory/448-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/448-1-0x00000000020F0000-0x00000000021F0000-memory.dmp

Filesize
1024KB

Download
memory/448-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/448-6-0x0000000000400000-0x0000000001F8F000-memory.dmp

Filesize
27.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads