gcleaner | e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 00:01

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General

Target

e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe
Size

256KB
MD5

5cf019b9e097c70e55f58c530cd5a209
SHA1

9036b63015f8b0d306ef083881be19e336dbf410
SHA256

e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e
SHA512

376c6764ad49a993d09c9072aca1781a1d6e9f113c21d087290f4ce7f1fc46f276c308542ab66b5bb3e91b0162c6b471b13a740281ea17aef665d7cba372e545
SSDEEP

3072:2bq3HoT+282jtB11vai+l041qV2yDxtReejoTEX4+miO/pFEfTO9XKeEwT7F:S9jvZqNOntoFaO9XKHwT

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

1612 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

2836 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2836 taskkill.exe

pid	process
1612	cmd.exe

pid	process
2836	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2836	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.execmd.exe

description	pid	process	target process
PID 2432 wrote to memory of 1612	2432	e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe	cmd.exe
PID 2432 wrote to memory of 1612	2432	e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe	cmd.exe
PID 2432 wrote to memory of 1612	2432	e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe	cmd.exe
PID 2432 wrote to memory of 1612	2432	e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe	cmd.exe
PID 1612 wrote to memory of 2836	1612	cmd.exe	taskkill.exe
PID 1612 wrote to memory of 2836	1612	cmd.exe	taskkill.exe
PID 1612 wrote to memory of 2836	1612	cmd.exe	taskkill.exe
PID 1612 wrote to memory of 2836	1612	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe
"C:\Users\Admin\AppData\Local\Temp\e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2432

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "e0a49dc977de5d1b1a1b105cdda7228105baf1a4a8e115c4efb63ca6933d396e.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2836

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\1M46YZP1\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2432-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2432-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2432-1-0x0000000000840000-0x0000000000940000-memory.dmp

Filesize
1024KB

Download
memory/2432-8-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2432-14-0x0000000000840000-0x0000000000940000-memory.dmp

Filesize
1024KB

Download
memory/2432-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2432-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2432-22-0x0000000000840000-0x0000000000940000-memory.dmp

Filesize
1024KB

Download
memory/2432-21-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download