2d87668645fde5524ee6a83e52a38e41c467056e3c4fb9454d8dffacf5d14137

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 00:33

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General

Target

a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe
Size

67KB
MD5

a4b4e5fc8b50caa1ccdd3287caed5395
SHA1

99684b32dec900c29556cef10d733234b7b421ab
SHA256

2d87668645fde5524ee6a83e52a38e41c467056e3c4fb9454d8dffacf5d14137
SHA512

e48c6f219a6bc2b52110e87371f83a8d63a11182032235bc8922c25f63e1a3dde5e26c7d1ae12aa3e00a47af7a5d4ce3bf12721253f16d3457bcb6b938132e19
SSDEEP

1536:4qVlFrJ1OObCcx5vDsc63QuPRelAOYqa0:46PrJXbNjh63eAT0

Score

7^/10

discovery

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 4464	2892	a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe	87
PID 2892 wrote to memory of 4464	2892	a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe	87
PID 2892 wrote to memory of 4464	2892	a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4b4e5fc8b50caa1ccdd3287caed5395_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Lhj..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4464

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

Replay Monitor

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Downloads

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

Filesize
238B

MD5
b37eede67ce48b8c3c68aa8ac4308536

SHA1
2a565a822f081f61305217e19b68f653b08fdd96

SHA256
cae2fa6a3dba09055b30d34fb7c1229ba6ed1cb79bee156cc0e32b377099f6b9

SHA512
72ebb9eb8b6120df39859b214d7380f6a85758b157c2cb4b0295aba89b770f13db4a16e44d2646eaada61a5fa4348953c874816474fab1eb780c1efd896f4eb3

Download Submit
memory/2892-0-0x00007FFBB8270000-0x00007FFBB8465000-memory.dmp

Filesize
2.0MB

Download
memory/2892-2-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download