gcleaner | 78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6

Analysis

max time kernel
142s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21-06-2024 08:51

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General

Target

78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe
Size

282KB
MD5

6ede38a264ebe765689296c69b8847d5
SHA1

bad52ed278285f200fc3f39efc50972ac06aea9a
SHA256

78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6
SHA512

68aa730c31845e4bb94106b6eb11989c24cabf7d98a0a2d1a6560055bcf0e16f4583b184071d46d8f2e6c192d3534b2a844362b6982d6cb92065259bfd777836
SSDEEP

3072:a1sybusrXoPo2GaGD+TkCYDGKMNDQDsUAOUD/k1PHJWj473QSCVvhgw/M87z2:oDiWXoAcGkkeaLAFQ1HWUQSo/

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:

78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2400 4860 WerFault.exe 78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3408 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3408 taskkill.exe

pid	pid_target	process	target process
2400	4860	WerFault.exe	78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe

pid	process
3408	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3408	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.execmd.exe

description	pid	process	target process
PID 4860 wrote to memory of 2216	4860	78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe	cmd.exe
PID 4860 wrote to memory of 2216	4860	78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe	cmd.exe
PID 4860 wrote to memory of 2216	4860	78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe	cmd.exe
PID 2216 wrote to memory of 3408	2216	cmd.exe	taskkill.exe
PID 2216 wrote to memory of 3408	2216	cmd.exe	taskkill.exe
PID 2216 wrote to memory of 3408	2216	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe
"C:\Users\Admin\AppData\Local\Temp\78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4860

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2216

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1296
2⤵
- Program crash
PID:2400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3816 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4860 -ip 4860
1⤵
PID:4800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O8VM10HV\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/4860-1-0x0000000000490000-0x0000000000590000-memory.dmp

Filesize
1024KB

Download
memory/4860-2-0x0000000002190000-0x00000000021BD000-memory.dmp

Filesize
180KB

Download
memory/4860-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4860-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4860-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4860-12-0x0000000000490000-0x0000000000590000-memory.dmp

Filesize
1024KB

Download
memory/4860-15-0x0000000002190000-0x00000000021BD000-memory.dmp

Filesize
180KB

Download
memory/4860-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4860-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4860-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download