gcleaner | c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 16:28

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General

Target

c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
Size

392KB
MD5

b2d4091da12d2f8a9636cdd58df58e9d
SHA1

b5626149f09ae8c263c78c7794b4c669f4f67aaa
SHA256

c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3
SHA512

6769e319e58c75b0313b834ab5150fdb8ab3f0980a5684be5569a48de0484cb61d1cbebe72509a509978f6fb7cc09de072e4d436f0ac6eb4db21da94f0f27604
SSDEEP

6144:l+LNRunVy03asWAtkSFL2MDGVfJIxNF8FEFBN3:l+SnVyiaOt3FLUVaGEFBN

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

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:

c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.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
1568	516	WerFault.exe	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
3760	516	WerFault.exe	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
2656	516	WerFault.exe	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
468	516	WerFault.exe	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
2648	516	WerFault.exe	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
5040	516	WerFault.exe	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
664	516	WerFault.exe	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
2400	516	WerFault.exe	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
948	516	WerFault.exe	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2896 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2896 taskkill.exe

pid	process
2896	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2896	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.execmd.exe

description	pid	process	target process
PID 516 wrote to memory of 1840	516	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe	cmd.exe
PID 516 wrote to memory of 1840	516	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe	cmd.exe
PID 516 wrote to memory of 1840	516	c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe	cmd.exe
PID 1840 wrote to memory of 2896	1840	cmd.exe	taskkill.exe
PID 1840 wrote to memory of 2896	1840	cmd.exe	taskkill.exe
PID 1840 wrote to memory of 2896	1840	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe
"C:\Users\Admin\AppData\Local\Temp\c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 452
2⤵
- Program crash
PID:1568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 764
2⤵
- Program crash
PID:3760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 784
2⤵
- Program crash
PID:2656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 784
2⤵
- Program crash
PID:468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 764
2⤵
- Program crash
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 928
2⤵
- Program crash
PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 932
2⤵
- Program crash
PID:664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 1644
2⤵
- Program crash
PID:2400

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1840

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "c7202bad6ca8ca0b8444039d387441223cc89867cabfd8b8eac02dc8c0c0a1a3.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 492
2⤵
- Program crash
PID:948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 516 -ip 516
1⤵
PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 516 -ip 516
1⤵
PID:3168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 516 -ip 516
1⤵
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 516 -ip 516
1⤵
PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 516 -ip 516
1⤵
PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 516 -ip 516
1⤵
PID:3432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 516 -ip 516
1⤵
PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 516 -ip 516
1⤵
PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 516 -ip 516
1⤵
PID:3292

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\3NQFXGDW\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/516-2-0x0000000002A00000-0x0000000002A3C000-memory.dmp

Filesize
240KB

Download
memory/516-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/516-1-0x0000000002AC0000-0x0000000002BC0000-memory.dmp

Filesize
1024KB

Download
memory/516-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/516-14-0x0000000000400000-0x000000000274F000-memory.dmp

Filesize
35.3MB

Download
memory/516-19-0x0000000002AC0000-0x0000000002BC0000-memory.dmp

Filesize
1024KB

Download
memory/516-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/516-34-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/516-33-0x0000000000400000-0x000000000274F000-memory.dmp

Filesize
35.3MB

Download