gcleaner | ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 05:35

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General

Target

ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe
Size

331KB
MD5

31136745ef22d3b72aee0d61214f7cbf
SHA1

09e60cea6d80a474f54e963dce1a8649c63c4a0a
SHA256

ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c
SHA512

4220fbee8d4db8020b0bfc0719c14fb7ff45dbbc49477c8a57ca4fd61bbef55c74feee07eb2067b98cf411dc16051a7cc7020838d9f21e664c5c4f5322094fc4
SSDEEP

3072:3teHTDxm9M3bqoATV7VmsqYM4VrmR/WvZlmpag5Y4/iqXXnZBmM5uSyJUI:deHnxiBV7VmsqYnmRO4aF4/i+XnZ8j0

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

2140 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

2088 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2088 taskkill.exe

pid	process
2140	cmd.exe

pid	process
2088	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2088	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.execmd.exe

description	pid	process	target process
PID 2896 wrote to memory of 2140	2896	ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe	cmd.exe
PID 2896 wrote to memory of 2140	2896	ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe	cmd.exe
PID 2896 wrote to memory of 2140	2896	ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe	cmd.exe
PID 2896 wrote to memory of 2140	2896	ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe	cmd.exe
PID 2140 wrote to memory of 2088	2140	cmd.exe	taskkill.exe
PID 2140 wrote to memory of 2088	2140	cmd.exe	taskkill.exe
PID 2140 wrote to memory of 2088	2140	cmd.exe	taskkill.exe
PID 2140 wrote to memory of 2088	2140	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe
"C:\Users\Admin\AppData\Local\Temp\ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2140

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "ed78b55c8100789d04ea0bc74342778ba82a3943904f6e441b6c53b4fc99299c.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2088

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/2896-1-0x0000000002030000-0x0000000002130000-memory.dmp

Filesize
1024KB

Download
memory/2896-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2896-2-0x00000000002C0000-0x00000000002FC000-memory.dmp

Filesize
240KB

Download
memory/2896-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2896-7-0x0000000002030000-0x0000000002130000-memory.dmp

Filesize
1024KB

Download
memory/2896-6-0x0000000000400000-0x0000000001F9E000-memory.dmp

Filesize
27.6MB

Download