gcleaner | f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 09:30

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General

Target

f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe
Size

247KB
MD5

d57fb6572ec7d05f3d588643c3bc0e81
SHA1

8aef2c290a3f274085607b63547d7664d61d3cbd
SHA256

f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e
SHA512

8040c9d52af4c895a51f86bec93275f9573ea73da12d6d0c416f5e080f3b891e88d13dcf63a72189a1fa232ae7f057cf4fc051d5c68f4e727035e53e303e533d
SSDEEP

6144:C167iAzXCJ/Xw8682uWbewEspMQ2CCXxbqyOq:Cc7iAzXCJAmWS8Ir

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

876 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

2480 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2480 taskkill.exe

pid	process
876	cmd.exe

pid	process
2480	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2480	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.execmd.exe

description	pid	process	target process
PID 2200 wrote to memory of 876	2200	f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe	cmd.exe
PID 2200 wrote to memory of 876	2200	f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe	cmd.exe
PID 2200 wrote to memory of 876	2200	f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe	cmd.exe
PID 2200 wrote to memory of 876	2200	f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe	cmd.exe
PID 876 wrote to memory of 2480	876	cmd.exe	taskkill.exe
PID 876 wrote to memory of 2480	876	cmd.exe	taskkill.exe
PID 876 wrote to memory of 2480	876	cmd.exe	taskkill.exe
PID 876 wrote to memory of 2480	876	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe
"C:\Users\Admin\AppData\Local\Temp\f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:876

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "f7fe253b2b96cbd902ec708972de10d2d3d5146f6284d38dbcc5e49871c4e90e.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2480

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\FY3LN490\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2200-1-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

Filesize
1024KB

Download
memory/2200-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2200-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2200-4-0x0000000000400000-0x0000000002BF6000-memory.dmp

Filesize
40.0MB

Download
memory/2200-6-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

Filesize
1024KB

Download
memory/2200-13-0x0000000000400000-0x0000000002BF6000-memory.dmp

Filesize
40.0MB

Download
memory/2200-25-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

Filesize
1024KB

Download
memory/2200-26-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2200-24-0x0000000000400000-0x0000000002BF6000-memory.dmp

Filesize
40.0MB

Download