gcleaner | 1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df

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
17-06-2024 08:20

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General

Target

1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
Size

346KB
MD5

73492a7c03cf71fb2eb1b96bd02e49b8
SHA1

d6f9a0ca2fc6f1ec9454a3c7fbfaa2ce27ea301c
SHA256

1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df
SHA512

283773499f4365471a716b7225444d2f3a7169936c27907cffe8ca6735dd09545e6a9f8e699eb2c8b4f00d63c5e999fe4e140aa223e014dc127957408da2fa44
SSDEEP

6144:B+hMsqyZ6cNF8DTHX+u7O5bcoGJjG5WW5F6RFs7+nMVpT:fsqyZ6c7uT68BG5L5oRF++nO

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

2588 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

1652 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1652 taskkill.exe

pid	process
2588	cmd.exe

pid	process
1652	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1652	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.execmd.exe

description	pid	process	target process
PID 2244 wrote to memory of 2588	2244	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe	cmd.exe
PID 2244 wrote to memory of 2588	2244	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe	cmd.exe
PID 2244 wrote to memory of 2588	2244	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe	cmd.exe
PID 2244 wrote to memory of 2588	2244	1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe	cmd.exe
PID 2588 wrote to memory of 1652	2588	cmd.exe	taskkill.exe
PID 2588 wrote to memory of 1652	2588	cmd.exe	taskkill.exe
PID 2588 wrote to memory of 1652	2588	cmd.exe	taskkill.exe
PID 2588 wrote to memory of 1652	2588	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe
"C:\Users\Admin\AppData\Local\Temp\1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2244

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2588

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "1dafae27f4ef80514628e3198eae0cb43b37fcee150e82d33c7ab2cf06ab29df.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1652

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/2244-1-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/2244-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2244-2-0x00000000002C0000-0x00000000002ED000-memory.dmp

Filesize
180KB

Download
memory/2244-7-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2244-13-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/2244-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2244-21-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2244-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2244-23-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download