gcleaner | 1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 22:58

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General

Target

1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe
Size

259KB
MD5

c1664a27283f43a4f91dde80f52adc9e
SHA1

618fd68f461522db5ff1157f1b8c4da72056274b
SHA256

1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9
SHA512

5a669a261d2c8c0a2051dd462726f2f43f207f32e29812268b55f074bb7c9c22da2b53581803df212913daea3f85287512b76ceb17dc134266f7e2f28fd8d4fd
SSDEEP

3072:OIAQeTJjrld/qVXC3qNlXrOoLj5t0dMkU9vfI2zuhw358X/v4QgEPB45:OIeTeXoqNBCoLj/03SvfI2q+3ePvSQ

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90

5.42.64.56

185.172.128.69

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

3040 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

2648 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2648 taskkill.exe

pid	process
3040	cmd.exe

pid	process
2648	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2648	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.execmd.exe

description	pid	process	target process
PID 824 wrote to memory of 3040	824	1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe	cmd.exe
PID 824 wrote to memory of 3040	824	1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe	cmd.exe
PID 824 wrote to memory of 3040	824	1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe	cmd.exe
PID 824 wrote to memory of 3040	824	1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe	cmd.exe
PID 3040 wrote to memory of 2648	3040	cmd.exe	taskkill.exe
PID 3040 wrote to memory of 2648	3040	cmd.exe	taskkill.exe
PID 3040 wrote to memory of 2648	3040	cmd.exe	taskkill.exe
PID 3040 wrote to memory of 2648	3040	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe
"C:\Users\Admin\AppData\Local\Temp\1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:824

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:3040

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "1c10d5c503c678bd7ecc7209853f5ea8ef36bd38532b5a76093bd8d149c32eb9.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2648

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

memory/824-1-0x0000000002020000-0x0000000002120000-memory.dmp

Filesize
1024KB

Download
memory/824-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/824-2-0x00000000002C0000-0x00000000002FC000-memory.dmp

Filesize
240KB

Download
memory/824-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/824-7-0x0000000002020000-0x0000000002120000-memory.dmp

Filesize
1024KB

Download
memory/824-6-0x0000000000400000-0x0000000001F8C000-memory.dmp

Filesize
27.5MB

Download