b14d4c903c8579a3beac14e83fde59297ec70c60a1bd7050984c4646b191241c

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 14:04

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General

Target

ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe
Size

34KB
MD5

ab50826b1c53dd20b9b031f2944f9691
SHA1

ccd1e26d57ac21a1f4ef87db98125f5433497d65
SHA256

b14d4c903c8579a3beac14e83fde59297ec70c60a1bd7050984c4646b191241c
SHA512

b6362b0f3385fa93f26542fa76c53f9df15dfc23d5510eeb524a84fa8fcacace32b1ccd08388638e04a393d010288bf1cdcb9738cd6685525e3920cc8f7fe485
SSDEEP

384:TpW9JcM0E42VRG9sHZkaonx7V6KgK/zYvQurEEvYdb4wuy99d+Q269:TpW9JcM0E4snIB2K/yQOE8Yd4zQ

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	ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3156-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/3156-1-0x0000000000400000-0x000000000040A000-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	ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID	ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl	ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID\ = "{6BF52A52-394A-11D3-B153-00C04F79FAA6}"	ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 4396	3156	ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe	98
PID 3156 wrote to memory of 4396	3156	ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe	98
PID 3156 wrote to memory of 4396	3156	ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab50826b1c53dd20b9b031f2944f9691_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\hdyj0.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4396

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\hdyj0.bat

Filesize
302B

MD5
0b8ce53ccdf99f12be210bdd02c29d98

SHA1
941eec5277edd3f0b94f6b3fb5350443e0719794

SHA256
1bd9f29c54eba5a1780d6dc76c5f73c8eb8dd1e98a555f1a70628f4f982c34b5

SHA512
bc6d93f34fa202ecc3b6b80c44df3d7d0cac3a755b15ebfe04d60c2656089abdb8d1a491a990234902eba5a03947a734c6077d4d055e266799ee67debd8d6575

Download Submit
memory/3156-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3156-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download