gcleaner | 460c90355be14c87cb0c65165a87a4d0f75299ce65f6ef9c61620b6b0c134de3

General

Target

4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
Size

367KB
MD5

4c4c3688896d1715b543120f8287d1a0
SHA1

366a8bab98b846b7ea15d270104b875cf8da1b56
SHA256

460c90355be14c87cb0c65165a87a4d0f75299ce65f6ef9c61620b6b0c134de3
SHA512

d42a96945275c6e01e2731b9f92c517105958880ff1b90654fa25cae5e30138534a21b0e14a0948a72149f61a556c5731500d5075742961cdc6e16d4a7321259
SSDEEP

6144:tgV3I6mI4Owcitu68nLr/eG7YdtacTqIOu4TT:CV3cI4/cT6uLr2cYdr2//

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
Downloads MZ/PE file

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:

4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	4c4c3688896d1715b543120f8287d1a0_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
1848	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
60	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
3776	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
1872	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
4908	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
4740	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
3296	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
5076	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
4612	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
2844	2160	WerFault.exe	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4040 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4040 taskkill.exe

pid	process
4040	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4040	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.execmd.exe

description	pid	process	target process
PID 2160 wrote to memory of 3388	2160	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe	cmd.exe
PID 2160 wrote to memory of 3388	2160	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe	cmd.exe
PID 2160 wrote to memory of 3388	2160	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe	cmd.exe
PID 3388 wrote to memory of 4040	3388	cmd.exe	taskkill.exe
PID 3388 wrote to memory of 4040	3388	cmd.exe	taskkill.exe
PID 3388 wrote to memory of 4040	3388	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 452
2⤵
- Program crash
PID:1848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 492
2⤵
- Program crash
PID:60

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 744
2⤵
- Program crash
PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 784
2⤵
- Program crash
PID:1872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 776
2⤵
- Program crash
PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 820
2⤵
- Program crash
PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 912
2⤵
- Program crash
PID:3296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 1004
2⤵
- Program crash
PID:5076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 1580
2⤵
- Program crash
PID:4612

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3388

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 1476
2⤵
- Program crash
PID:2844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2160 -ip 2160
1⤵
PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2160 -ip 2160
1⤵
PID:2368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2160 -ip 2160
1⤵
PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2160 -ip 2160
1⤵
PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2160 -ip 2160
1⤵
PID:3796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2160 -ip 2160
1⤵
PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2160 -ip 2160
1⤵
PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2160 -ip 2160
1⤵
PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2160 -ip 2160
1⤵
PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2160 -ip 2160
1⤵
PID:2104

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3NQFXGDW\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2160-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/2160-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2160-2-0x00000000007E0000-0x000000000081C000-memory.dmp

Filesize
240KB

Download
memory/2160-9-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/2160-14-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2160-22-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/2160-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2160-35-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2160-34-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads