56c6b80e9f525e9010b47112f8085751e8e3fb744e111df3330b481df6a7e954

Resubmissions

25/06/2021, 19:31

210625-le3m9gbz268

17/01/2021, 18:24

210117-hr1s5cx89j8

30/12/2020, 13:20

201230-r65f11zada8

Analysis

max time kernel
34s
max time network
105s
platform
windows10_x64
resource
win10v20201028
submitted
30/12/2020, 13:20

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General

Target
Fall Guys Cheat.exe
Size 4.8MB
Sample201230-r65f11zada
SHA256 56c6b80e9f525e9010b47112f8085751e8e3fb744e111df3330b481df6a7e954
MD5 fde53eb92140afb22152cfa283ef26cc
SHA1 b975f240e69307f809e54fabf6ea547183edf130
SHA512 df5eaa0e429e618d7c94eab0dd6021d774abe50ad2d200d3608d1d1c50b70e65eccff564baa2fd2b86a5dad999ff7edb04152ac5cbff209fae7d93c329dff771
MD5 SHA1 SHA512

Score

8^/10

aspackv2 ransomware

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000100000001ab74-13.dat	aspack_v212_v242
behavioral2/files/0x000100000001ab74-12.dat	aspack_v212_v242

Executes dropped EXE 2 IoCs

pid	Process
3164	CLWCP.exe
192	flasher.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\Desktop\Wallpaper = "c:\\covid20\\bg.bmp"	CLWCP.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 8 wrote to memory of 3904	8	Fall Guys Cheat.exe	75
PID 8 wrote to memory of 3904	8	Fall Guys Cheat.exe	75
PID 8 wrote to memory of 3904	8	Fall Guys Cheat.exe	75
PID 3904 wrote to memory of 3164	3904	cmd.exe	78
PID 3904 wrote to memory of 3164	3904	cmd.exe	78
PID 3904 wrote to memory of 3164	3904	cmd.exe	78
PID 3904 wrote to memory of 192	3904	cmd.exe	79
PID 3904 wrote to memory of 192	3904	cmd.exe	79
PID 3904 wrote to memory of 192	3904	cmd.exe	79
PID 3904 wrote to memory of 396	3904	cmd.exe	80
PID 3904 wrote to memory of 396	3904	cmd.exe	80
PID 3904 wrote to memory of 396	3904	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\Fall Guys Cheat.exe
"C:\Users\Admin\AppData\Local\Temp\Fall Guys Cheat.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:8
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\693F.tmp\covid.bat" "
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3904
- - C:\Users\Admin\AppData\Local\Temp\693F.tmp\CLWCP.exe
    clwcp c:\covid20\bg.bmp
    3⤵
    - Executes dropped EXE
    - Sets desktop wallpaper using registry
    PID:3164
- - C:\Users\Admin\AppData\Local\Temp\693F.tmp\flasher.exe
    flasher 5 c:\covid20\covid.bmp
    3⤵
    - Executes dropped EXE
    PID:192
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\693F.tmp\corona.vbs"
    3⤵
    PID:396

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact