gcleaner | 4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 22:51

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General

Target

4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe
Size

366KB
MD5

d96fa6ff345aab6cc0453bc617cc1647
SHA1

2bbfba3c51e0fc8b6895feef2ffed68a58981a07
SHA256

4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9
SHA512

1aa839b3657dffda1ecb6e3d5a282feafa6ea35e09d0f337e5fb2988f44f64068116d448dc6b61324f557d701e73a354161a9e56fc47f9b7970f3a28c91574cf
SSDEEP

6144:WULnFjbtsyv++0pgRoKXq0ONGfEXSvk6eT:bzJbtzviq0sfESv

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
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1660 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

748 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 748 taskkill.exe

pid	process
1660	cmd.exe

pid	process
748	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	748	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.execmd.exe

description	pid	process	target process
PID 2860 wrote to memory of 1660	2860	4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe	cmd.exe
PID 2860 wrote to memory of 1660	2860	4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe	cmd.exe
PID 2860 wrote to memory of 1660	2860	4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe	cmd.exe
PID 2860 wrote to memory of 1660	2860	4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe	cmd.exe
PID 1660 wrote to memory of 748	1660	cmd.exe	taskkill.exe
PID 1660 wrote to memory of 748	1660	cmd.exe	taskkill.exe
PID 1660 wrote to memory of 748	1660	cmd.exe	taskkill.exe
PID 1660 wrote to memory of 748	1660	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe
"C:\Users\Admin\AppData\Local\Temp\4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2860

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4d697a701cf5a0ce927146f713f2134c3c7f3efafa72e6e1f713b85d58b2b4e9.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:748

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Temporary Internet Files\Content.IE5\R3JK00ZJ\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2860-1-0x0000000001CF0000-0x0000000001DF0000-memory.dmp

Filesize
1024KB

Download
memory/2860-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2860-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-4-0x0000000000400000-0x0000000001BD7000-memory.dmp

Filesize
23.8MB

Download
memory/2860-7-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2860-6-0x0000000001CF0000-0x0000000001DF0000-memory.dmp

Filesize
1024KB

Download
memory/2860-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-10-0x0000000000400000-0x0000000001BD7000-memory.dmp

Filesize
23.8MB

Download
memory/2860-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-28-0x0000000001CF0000-0x0000000001DF0000-memory.dmp

Filesize
1024KB

Download
memory/2860-27-0x0000000000400000-0x0000000001BD7000-memory.dmp

Filesize
23.8MB

Download