gcleaner | fef786b06e2a0f5df1d7da3ee47daa560741140d873842b22c56b35dd8bdca9d

Analysis

max time kernel
140s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 15:47

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General

Target

fef786b06e2a0f5df1d7da3ee47daa560741140d873842b22c56b35dd8bdca9d.exe
Size

385KB
MD5

a42cae35d25670e6866ba67269ac4f88
SHA1

86643d6a4e70327a696a0659567a4fb68ab144f2
SHA256

fef786b06e2a0f5df1d7da3ee47daa560741140d873842b22c56b35dd8bdca9d
SHA512

956ab50e747ef09c8a9a040484472aed2ddc13458016bdb4543323c81e8d037efaef0a8598935edbd92abaab51a2e3f64630d73927ce07849a287ecd3beb824a
SSDEEP

6144:LEmWkJQe9q1j4uLxrHfU+taSi+SZiVP/B3//eJf:LzJjg18uL9fU+xgip/1

Score

10^/10

gcleaner discovery loader

Malware Config

Extracted

Family

gcleaner

80.66.75.114

45.91.200.135

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner

Program crash 8 IoCs

pid	pid_target	Process	procid_target
5076	3556	WerFault.exe	82
2028	3556	WerFault.exe	82
4704	3556	WerFault.exe	82
2460	3556	WerFault.exe	82
1940	3556	WerFault.exe	82
1108	3556	WerFault.exe	82
5092	3556	WerFault.exe	82
4064	3556	WerFault.exe	82

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fef786b06e2a0f5df1d7da3ee47daa560741140d873842b22c56b35dd8bdca9d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3556	fef786b06e2a0f5df1d7da3ee47daa560741140d873842b22c56b35dd8bdca9d.exe

C:\Users\Admin\AppData\Local\Temp\fef786b06e2a0f5df1d7da3ee47daa560741140d873842b22c56b35dd8bdca9d.exe
"C:\Users\Admin\AppData\Local\Temp\fef786b06e2a0f5df1d7da3ee47daa560741140d873842b22c56b35dd8bdca9d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:3556
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 448
  2⤵
  - Program crash
  PID:5076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 764
  2⤵
  - Program crash
  PID:2028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 784
  2⤵
  - Program crash
  PID:4704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 804
  2⤵
  - Program crash
  PID:2460
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 836
  2⤵
  - Program crash
  PID:1940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 928
  2⤵
  - Program crash
  PID:1108
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 1000
  2⤵
  - Program crash
  PID:5092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 768
  2⤵
  - Program crash
  PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3556 -ip 3556
1⤵
PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3556 -ip 3556
1⤵
PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3556 -ip 3556
1⤵
PID:1208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3556 -ip 3556
1⤵
PID:4352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3556 -ip 3556
1⤵
PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3556 -ip 3556
1⤵
PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3556 -ip 3556
1⤵
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3556 -ip 3556
1⤵
PID:4764

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

memory/3556-1-0x0000000002590000-0x0000000002690000-memory.dmp

Filesize
1024KB

Download
memory/3556-2-0x0000000004080000-0x00000000040BB000-memory.dmp

Filesize
236KB

Download
memory/3556-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3556-8-0x0000000002590000-0x0000000002690000-memory.dmp

Filesize
1024KB

Download
memory/3556-7-0x0000000000400000-0x0000000002478000-memory.dmp

Filesize
32.5MB

Download
memory/3556-9-0x0000000004080000-0x00000000040BB000-memory.dmp

Filesize
236KB

Download
memory/3556-10-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download