gcleaner | cbe393c23fa09d9e5d68387e2b4951dfa16b2236db64d5cc1a6feabf7b87595a

General

Target

953663bce50f864c25129ed450965680_NeikiAnalytics.exe
Size

282KB
MD5

953663bce50f864c25129ed450965680
SHA1

4d72ba9c671408b23db6b60a3a1b1c023daacabf
SHA256

cbe393c23fa09d9e5d68387e2b4951dfa16b2236db64d5cc1a6feabf7b87595a
SHA512

13dbaffec57f4a0a8b7ebc31b74c55163e9e08af416e1db8d8e139ce36cb6715679ec6bce4055d3ec45e62a7cb55442c3be42732379bd6b8fd002b92da933946
SSDEEP

6144:mJMoLKTxdRGftL1fAF8azfkg6+I5J4o9HPUW:xo0xC1B8bkLtP9vT

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

185.172.128.69

Attributes

url_path
/advdlc.php

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:

953663bce50f864c25129ed450965680_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	953663bce50f864c25129ed450965680_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
3016	4488	WerFault.exe	953663bce50f864c25129ed450965680_NeikiAnalytics.exe
1724	4488	WerFault.exe	953663bce50f864c25129ed450965680_NeikiAnalytics.exe
3112	4488	WerFault.exe	953663bce50f864c25129ed450965680_NeikiAnalytics.exe
4648	4488	WerFault.exe	953663bce50f864c25129ed450965680_NeikiAnalytics.exe
3124	4488	WerFault.exe	953663bce50f864c25129ed450965680_NeikiAnalytics.exe
4608	4488	WerFault.exe	953663bce50f864c25129ed450965680_NeikiAnalytics.exe
2588	4488	WerFault.exe	953663bce50f864c25129ed450965680_NeikiAnalytics.exe
1880	4488	WerFault.exe	953663bce50f864c25129ed450965680_NeikiAnalytics.exe
4668	4488	WerFault.exe	953663bce50f864c25129ed450965680_NeikiAnalytics.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

5104 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 5104 taskkill.exe

pid	process
5104	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	5104	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

953663bce50f864c25129ed450965680_NeikiAnalytics.execmd.exe

description	pid	process	target process
PID 4488 wrote to memory of 3432	4488	953663bce50f864c25129ed450965680_NeikiAnalytics.exe	cmd.exe
PID 4488 wrote to memory of 3432	4488	953663bce50f864c25129ed450965680_NeikiAnalytics.exe	cmd.exe
PID 4488 wrote to memory of 3432	4488	953663bce50f864c25129ed450965680_NeikiAnalytics.exe	cmd.exe
PID 3432 wrote to memory of 5104	3432	cmd.exe	taskkill.exe
PID 3432 wrote to memory of 5104	3432	cmd.exe	taskkill.exe
PID 3432 wrote to memory of 5104	3432	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\953663bce50f864c25129ed450965680_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\953663bce50f864c25129ed450965680_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 740
2⤵
- Program crash
PID:3016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 748
2⤵
- Program crash
PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 776
2⤵
- Program crash
PID:3112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 764
2⤵
- Program crash
PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 904
2⤵
- Program crash
PID:3124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 1004
2⤵
- Program crash
PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 984
2⤵
- Program crash
PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 1428
2⤵
- Program crash
PID:1880

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "953663bce50f864c25129ed450965680_NeikiAnalytics.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\953663bce50f864c25129ed450965680_NeikiAnalytics.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3432

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "953663bce50f864c25129ed450965680_NeikiAnalytics.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 1292
2⤵
- Program crash
PID:4668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4488 -ip 4488
1⤵
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4488 -ip 4488
1⤵
PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4488 -ip 4488
1⤵
PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4488 -ip 4488
1⤵
PID:556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4488 -ip 4488
1⤵
PID:3824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4488 -ip 4488
1⤵
PID:512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4488 -ip 4488
1⤵
PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4488 -ip 4488
1⤵
PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4488 -ip 4488
1⤵
PID:4496

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G7AAJOBN\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/4488-1-0x0000000001E10000-0x0000000001F10000-memory.dmp

Filesize
1024KB

Download
memory/4488-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4488-2-0x0000000001D20000-0x0000000001D4D000-memory.dmp

Filesize
180KB

Download
memory/4488-8-0x0000000000400000-0x0000000001BC2000-memory.dmp

Filesize
23.8MB

Download
memory/4488-12-0x0000000001E10000-0x0000000001F10000-memory.dmp

Filesize
1024KB

Download
memory/4488-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4488-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4488-21-0x0000000000400000-0x0000000001BC2000-memory.dmp

Filesize
23.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads