gcleaner | 3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 20:03

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General

Target

3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe
Size

3.3MB
MD5

cf3090e3b1ef89b074a1abc416b264f0
SHA1

c15b5c72185c43d1e3aa4e3727e579fccfba1906
SHA256

3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c
SHA512

40bde43cef15b70df1c9e194df25b91abfa9d4b5c7bdb0d25b757404725f0ef0f705b985dde78522fc2bfb0bd1e419dc339a76c201ccafb3d48c02a00b606c2f
SSDEEP

98304:m0tFNMxDHrKZ6Qu9Pw98m887AbCs7CWjRs90:m0tFNMxDLKZx0

Score

10^/10

gcleaner discovery loader

Malware Config

Extracted

Family

gcleaner

45.139.105.171

85.31.46.167

107.182.129.235

171.22.30.106

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Executes dropped EXE 1 IoCs

Processes:

KvuHwhQoHPY7SQ.exe

pid process

3032 KvuHwhQoHPY7SQ.exe
Loads dropped DLL 1 IoCs

Processes:

3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe

pid process

2388 3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe

pid	process
3032	KvuHwhQoHPY7SQ.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe

pid	process
2388	3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe
2388	3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe
2388	3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe

pid process

2388 3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe

description	pid	process	target process
PID 2388 wrote to memory of 3032	2388	3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe	KvuHwhQoHPY7SQ.exe
PID 2388 wrote to memory of 3032	2388	3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe	KvuHwhQoHPY7SQ.exe
PID 2388 wrote to memory of 3032	2388	3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe	KvuHwhQoHPY7SQ.exe
PID 2388 wrote to memory of 3032	2388	3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe	KvuHwhQoHPY7SQ.exe

C:\Users\Admin\AppData\Local\Temp\3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe
"C:\Users\Admin\AppData\Local\Temp\3e0cc394d2ecaea0002e3303beb4465604a7d44670cd5752d44d107ca733bc2c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\KvuHwhQoHPY7SQ.exe
  2⤵
  - Executes dropped EXE
  PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\KvuHwhQoHPY7SQ.exe

Filesize
72KB

MD5
3fb36cb0b7172e5298d2992d42984d06

SHA1
439827777df4a337cbb9fa4a4640d0d3fa1738b7

SHA256
27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6

SHA512
6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c

Download Submit
memory/2388-0-0x0000000000400000-0x000000000154F000-memory.dmp

Filesize
17.3MB

Download
memory/2388-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2388-1-0x0000000000400000-0x000000000154F000-memory.dmp

Filesize
17.3MB

Download
memory/2388-8-0x0000000000400000-0x000000000154F000-memory.dmp

Filesize
17.3MB

Download
memory/2388-9-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download