gcleaner | 10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6

General

Target

10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
Size

378KB
MD5

e416f0c4545a8ab20ba9b6960216dc27
SHA1

f5dcbd5318597802f0fa8e66dcd67e85e694c774
SHA256

10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6
SHA512

4184fa2cc96cdef5958393b928c3eb9dfbd4ef9258941c8afa3bb4bb2ecaf7b1a7d615c348facd9ed5e0db8f8eadea03018a2791a1c1eca11165216deabdaaac
SSDEEP

6144:0d9UENHk4ctLWUXll0QrdHgc+7X4nrgHEIOubT2:ehNH1cnX8P1snEHE/8

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:

10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe

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

System Information Discovery
T1082

Program crash 11 IoCs

Processes:

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

pid	pid_target	process	target process
3960	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
4904	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
4112	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
5068	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
1452	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
5032	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
4696	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
4876	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
4540	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
2004	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
3984	4616	WerFault.exe	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1860 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1860 taskkill.exe

pid	process
1860	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1860	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.execmd.exe

description	pid	process	target process
PID 4616 wrote to memory of 3148	4616	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe	cmd.exe
PID 4616 wrote to memory of 3148	4616	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe	cmd.exe
PID 4616 wrote to memory of 3148	4616	10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe	cmd.exe
PID 3148 wrote to memory of 1860	3148	cmd.exe	taskkill.exe
PID 3148 wrote to memory of 1860	3148	cmd.exe	taskkill.exe
PID 3148 wrote to memory of 1860	3148	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe
"C:\Users\Admin\AppData\Local\Temp\10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 448
2⤵
- Program crash
PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 480
2⤵
- Program crash
PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 748
2⤵
- Program crash
PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 756
2⤵
- Program crash
PID:5068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 780
2⤵
- Program crash
PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 828
2⤵
- Program crash
PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 912
2⤵
- Program crash
PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 916
2⤵
- Program crash
PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 1268
2⤵
- Program crash
PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 1560
2⤵
- Program crash
PID:2004

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3148

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "10199ba836bb58c20eeadbd6ef1f8fefc22a0b4989804a947c5b7440e8acc3d6.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 1528
2⤵
- Program crash
PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4616 -ip 4616
1⤵
PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4616 -ip 4616
1⤵
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4616 -ip 4616
1⤵
PID:2084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4616 -ip 4616
1⤵
PID:1180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4616 -ip 4616
1⤵
PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 4616 -ip 4616
1⤵
PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 4616 -ip 4616
1⤵
PID:2632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4616 -ip 4616
1⤵
PID:704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4616 -ip 4616
1⤵
PID:3012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 4616 -ip 4616
1⤵
PID:2344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4616 -ip 4616
1⤵
PID:4664

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\V54QW64X\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/4616-1-0x00000000007D0000-0x00000000008D0000-memory.dmp

Filesize
1024KB

Download
memory/4616-2-0x00000000005C0000-0x00000000005FC000-memory.dmp

Filesize
240KB

Download
memory/4616-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4616-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/4616-14-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/4616-21-0x00000000007D0000-0x00000000008D0000-memory.dmp

Filesize
1024KB

Download
memory/4616-22-0x00000000005C0000-0x00000000005FC000-memory.dmp

Filesize
240KB

Download
memory/4616-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4616-35-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/4616-36-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads