gcleaner | 9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 14:27

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General

Target

9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
Size

227KB
MD5

2e2e86bc5b624f6f78e5337a56e784b7
SHA1

2d504a72261c661d51565056283182cc907d96b1
SHA256

9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8
SHA512

4e66595d0c276c3a76b0d17f274061cec82c5b03c8eab46b56198792fd1ce3401d734c18851378301e7772871298713c050e777b12b5a396629a9d15851ca8bf
SSDEEP

3072:2FLUfyYEtuglJ3HBTEiMD+6XXkql+MMKKIim5k1PFDdDWeVE3a5Pvy8Vf+3joMYU:OLUfyYEj3HnM/eK3EFDb+T8Vfnx

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

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:

9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.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
4852	3732	WerFault.exe	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
1300	3732	WerFault.exe	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
4396	3732	WerFault.exe	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
1580	3732	WerFault.exe	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
468	3732	WerFault.exe	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
2728	3732	WerFault.exe	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
1604	3732	WerFault.exe	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
3536	3732	WerFault.exe	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
4072	3732	WerFault.exe	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3108 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3108 taskkill.exe

pid	process
3108	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3108	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.execmd.exe

description	pid	process	target process
PID 3732 wrote to memory of 4756	3732	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe	cmd.exe
PID 3732 wrote to memory of 4756	3732	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe	cmd.exe
PID 3732 wrote to memory of 4756	3732	9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe	cmd.exe
PID 4756 wrote to memory of 3108	4756	cmd.exe	taskkill.exe
PID 4756 wrote to memory of 3108	4756	cmd.exe	taskkill.exe
PID 4756 wrote to memory of 3108	4756	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe
"C:\Users\Admin\AppData\Local\Temp\9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 744
2⤵
- Program crash
PID:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 752
2⤵
- Program crash
PID:1300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 796
2⤵
- Program crash
PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 836
2⤵
- Program crash
PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 904
2⤵
- Program crash
PID:468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 908
2⤵
- Program crash
PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 1080
2⤵
- Program crash
PID:1604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 1424
2⤵
- Program crash
PID:3536

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4756

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "9e9d0d07ddca8f763655b74e2c8ed07da5b3899c6dcd6635572028271225d7c8.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 1476
2⤵
- Program crash
PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3732 -ip 3732
1⤵
PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3732 -ip 3732
1⤵
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3732 -ip 3732
1⤵
PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3732 -ip 3732
1⤵
PID:2712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3732 -ip 3732
1⤵
PID:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3732 -ip 3732
1⤵
PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3732 -ip 3732
1⤵
PID:544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3732 -ip 3732
1⤵
PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3732 -ip 3732
1⤵
PID:3232

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0K2PF59Z\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/3732-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3732-1-0x0000000002980000-0x0000000002A80000-memory.dmp

Filesize
1024KB

Download
memory/3732-2-0x0000000004330000-0x000000000435D000-memory.dmp

Filesize
180KB

Download
memory/3732-4-0x0000000000400000-0x0000000002726000-memory.dmp

Filesize
35.1MB

Download
memory/3732-6-0x0000000002980000-0x0000000002A80000-memory.dmp

Filesize
1024KB

Download
memory/3732-13-0x0000000000400000-0x0000000002726000-memory.dmp

Filesize
35.1MB

Download
memory/3732-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3732-24-0x0000000000400000-0x0000000002726000-memory.dmp

Filesize
35.1MB

Download