gcleaner | 6a7ad66f4faea33e17f7bf9fb448f394e915db72c023378c3059d10def6f85f3

General

Target

ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
Size

303KB
MD5

ee580f8e3dcf7d6c190ca6abc9701710
SHA1

206dc993a3f9913d0cd311671d5465e51e08a1ff
SHA256

6a7ad66f4faea33e17f7bf9fb448f394e915db72c023378c3059d10def6f85f3
SHA512

4153b2ee6d910712e9fc8f06eb55c8f6723ae6c005146bb4bc4b084609fff57991afcb24005d370f6f34c696c0d7dc42766e7654148ccbbd5ca4385fcfbfbfbd
SSDEEP

3072:4t6QKbh9RhLwFKDsxPZXL+fGVYVD/gSg+xM+L6BxiS7y2A2h6LPGd3/r5u8UyXiT:45KT2KQxP8nD/YYM+eP3prqPGdPZo

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

5.42.65.64

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:

ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe

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

System Information Discovery
T1082

Program crash 9 IoCs

Processes:

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

pid	pid_target	process	target process
2512	228	WerFault.exe	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
880	228	WerFault.exe	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
1188	228	WerFault.exe	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
5092	228	WerFault.exe	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
4704	228	WerFault.exe	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
4008	228	WerFault.exe	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
1552	228	WerFault.exe	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
3744	228	WerFault.exe	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
2208	228	WerFault.exe	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

5108 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 5108 taskkill.exe

pid	process
5108	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	5108	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.execmd.exe

description	pid	process	target process
PID 228 wrote to memory of 3000	228	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe	cmd.exe
PID 228 wrote to memory of 3000	228	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe	cmd.exe
PID 228 wrote to memory of 3000	228	ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe	cmd.exe
PID 3000 wrote to memory of 5108	3000	cmd.exe	taskkill.exe
PID 3000 wrote to memory of 5108	3000	cmd.exe	taskkill.exe
PID 3000 wrote to memory of 5108	3000	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 460
2⤵
- Program crash
PID:2512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 764
2⤵
- Program crash
PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 804
2⤵
- Program crash
PID:1188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 804
2⤵
- Program crash
PID:5092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 796
2⤵
- Program crash
PID:4704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 928
2⤵
- Program crash
PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1016
2⤵
- Program crash
PID:1552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1364
2⤵
- Program crash
PID:3744

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3000

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "ee580f8e3dcf7d6c190ca6abc9701710_NeikiAnalytics.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1384
2⤵
- Program crash
PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 228 -ip 228
1⤵
PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 228 -ip 228
1⤵
PID:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 228 -ip 228
1⤵
PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 228 -ip 228
1⤵
PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 228 -ip 228
1⤵
PID:1432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 228 -ip 228
1⤵
PID:3244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 228 -ip 228
1⤵
PID:4160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 228 -ip 228
1⤵
PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 228 -ip 228
1⤵
PID:4152

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/228-2-0x00000000028F0000-0x00000000029F0000-memory.dmp

Filesize
1024KB

Download
memory/228-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/228-3-0x0000000004390000-0x00000000043CC000-memory.dmp

Filesize
240KB

Download
memory/228-1-0x0000000000400000-0x0000000002738000-memory.dmp

Filesize
35.2MB

Download
memory/228-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/228-7-0x0000000000400000-0x0000000002738000-memory.dmp

Filesize
35.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads