gcleaner | 1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df

General

Target

1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
Size

346KB
MD5

73492a7c03cf71fb2eb1b96bd02e49b8
SHA1

d6f9a0ca2fc6f1ec9454a3c7fbfaa2ce27ea301c
SHA256

1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df
SHA512

283773499f4365471a716b7225444d2f3a7169936c27907cffe8ca6735dd09545e6a9f8e699eb2c8b4f00d63c5e999fe4e140aa223e014dc127957408da2fa44
SSDEEP

6144:B+hMsqyZ6cNF8DTHX+u7O5bcoGJjG5WW5F6RFs7+nMVpT:fsqyZ6c7uT68BG5L5oRF++nO

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:

1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe

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

System Information Discovery
T1082

Program crash 8 IoCs

Processes:

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

pid	pid_target	process	target process
3712	396	WerFault.exe	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
1596	396	WerFault.exe	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
2444	396	WerFault.exe	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
1952	396	WerFault.exe	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
4472	396	WerFault.exe	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
2568	396	WerFault.exe	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
1052	396	WerFault.exe	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
824	396	WerFault.exe	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

5116 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 5116 taskkill.exe

pid	process
5116	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	5116	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.execmd.exe

description	pid	process	target process
PID 396 wrote to memory of 3312	396	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe	cmd.exe
PID 396 wrote to memory of 3312	396	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe	cmd.exe
PID 396 wrote to memory of 3312	396	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe	cmd.exe
PID 3312 wrote to memory of 5116	3312	cmd.exe	taskkill.exe
PID 3312 wrote to memory of 5116	3312	cmd.exe	taskkill.exe
PID 3312 wrote to memory of 5116	3312	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
"C:\Users\Admin\AppData\Local\Temp\1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 740
2⤵
- Program crash
PID:3712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 760
2⤵
- Program crash
PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 740
2⤵
- Program crash
PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 780
2⤵
- Program crash
PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 904
2⤵
- Program crash
PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 916
2⤵
- Program crash
PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 1364
2⤵
- Program crash
PID:1052

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3312

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 1212
2⤵
- Program crash
PID:824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 396 -ip 396
1⤵
PID:3016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 396 -ip 396
1⤵
PID:2112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 396 -ip 396
1⤵
PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 396 -ip 396
1⤵
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 396 -ip 396
1⤵
PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 396 -ip 396
1⤵
PID:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 396 -ip 396
1⤵
PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 396 -ip 396
1⤵
PID:4540

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\LU15KQ7Y\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/396-1-0x0000000000480000-0x0000000000580000-memory.dmp

Filesize
1024KB

Download
memory/396-2-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/396-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/396-7-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/396-13-0x0000000000480000-0x0000000000580000-memory.dmp

Filesize
1024KB

Download
memory/396-14-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/396-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/396-22-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/396-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads