gcleaner | dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 00:01

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General

Target

dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe
Size

387KB
MD5

d9d25e962511c6b579710ccc9b0322e9
SHA1

52b93d3935297dafc6c1b96bc2c06e25d74f4a75
SHA256

dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264
SHA512

e2267b95bdec0616693f6f1e158faf0f7ad4d6cd1b0d8a9990b12acc30f6a11d9fd5e751243e995643e1007420997bc263f560a543bcacec77712d3d226ef42b
SSDEEP

6144:j0L5ptLeCLeGZevoTf9y3ix0zuOZl9hqeW:o1p5RLeGZevKBxNu

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

2700 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

2384 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2384 taskkill.exe

pid	process
2700	cmd.exe

pid	process
2384	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2384	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.execmd.exe

description	pid	process	target process
PID 2208 wrote to memory of 2700	2208	dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe	cmd.exe
PID 2208 wrote to memory of 2700	2208	dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe	cmd.exe
PID 2208 wrote to memory of 2700	2208	dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe	cmd.exe
PID 2208 wrote to memory of 2700	2208	dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe	cmd.exe
PID 2700 wrote to memory of 2384	2700	cmd.exe	taskkill.exe
PID 2700 wrote to memory of 2384	2700	cmd.exe	taskkill.exe
PID 2700 wrote to memory of 2384	2700	cmd.exe	taskkill.exe
PID 2700 wrote to memory of 2384	2700	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe
"C:\Users\Admin\AppData\Local\Temp\dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2700

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "dd4a3debbde85897c2254f7f784819aa7d49bbbf699bd62b521eea018bf8e264.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2384

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\RSAB58HZ\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2208-1-0x0000000000400000-0x0000000001BDC000-memory.dmp

Filesize
23.9MB

Download
memory/2208-6-0x0000000000400000-0x0000000001BDC000-memory.dmp

Filesize
23.9MB

Download
memory/2208-18-0x0000000000400000-0x0000000001BDC000-memory.dmp

Filesize
23.9MB

Download