gcleaner | 04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
21-06-2024 11:07

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General

Target

04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
Size

267KB
MD5

758ef3ac70bed09148f5afde3f920008
SHA1

98631abb82801bd19df3c9ed19688464c9131915
SHA256

04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862
SHA512

a55e3aae3f531f5ce5be6165aa3d9d7c72785acd58e20b01204a49a9ca7b41e4a20b7fd02d58f69d7af39ec5baa406bc09a7f2c55e79307d05d4a5c5318ed715
SSDEEP

3072:zWG8bdodavOTlIV+2WMEf8QyKRqgZP9FO8DI0TS/AY6gw/M87z2:zl8bdOxIUJFp9k8DHt/

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

2716 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

2500 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2500 taskkill.exe

pid	process
2716	cmd.exe

pid	process
2500	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2500	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.execmd.exe

description	pid	process	target process
PID 2944 wrote to memory of 2716	2944	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	cmd.exe
PID 2944 wrote to memory of 2716	2944	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	cmd.exe
PID 2944 wrote to memory of 2716	2944	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	cmd.exe
PID 2944 wrote to memory of 2716	2944	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	cmd.exe
PID 2716 wrote to memory of 2500	2716	cmd.exe	taskkill.exe
PID 2716 wrote to memory of 2500	2716	cmd.exe	taskkill.exe
PID 2716 wrote to memory of 2500	2716	cmd.exe	taskkill.exe
PID 2716 wrote to memory of 2500	2716	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
"C:\Users\Admin\AppData\Local\Temp\04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KRMHFE1W\advdlc[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2944-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2944-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2944-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2944-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-14-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2944-15-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2944-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2944-22-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2944-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2944-23-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download