12c5d4d591a4577820e6d82da0cd9dbe56c5170bce173e424946ac5dfaae419f

Analysis

max time kernel
91s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 04:07

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General

Target

16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe
Size

66KB
MD5

16186f7f4d5e0787101fc1eb64d59199
SHA1

f9a6deb616e0aa0988c8a388971eb5aa7232527a
SHA256

12c5d4d591a4577820e6d82da0cd9dbe56c5170bce173e424946ac5dfaae419f
SHA512

d7613c1958a268ca29e5c9c6f06a41a41bb68426e4d29a70593389d0690d42f3cac784fa336c4cdd711e2258d0992f888ced14caf67d05a6c05b190fb177543e
SSDEEP

1536:Fj2S7PS6e7Eh1uUHj4z+nnexsVjbwX/l0udL/6J:JVa6Z1QzMzVjbIlfV/I

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4436-1-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4436-3-0x0000000000400000-0x0000000000424000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4436	16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe
4436	16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 1656	4436	16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe	84
PID 4436 wrote to memory of 1656	4436	16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe	84
PID 4436 wrote to memory of 1656	4436	16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16186f7f4d5e0787101fc1eb64d59199_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Gwf..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Gwf..bat

Filesize
238B

MD5
7d460754aef420dad71cb59992e0a3bf

SHA1
4948dc6a03965576690fce2b54a11bd9238ae297

SHA256
b5cf8cfd24611ca0079694a212244c91b70c551547430897550f31ce915c6d10

SHA512
1d2cadf906236bdc5ad87338389b57ec4e53f3cdedceb01cc15950293bd8ac1d77eba6c6193919a667e02f043761cf02814ee33cb61421457bf451d983f18792

Download Submit
memory/4436-0-0x0000000000890000-0x0000000000893000-memory.dmp

Filesize
12KB

Download
memory/4436-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4436-3-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download