dbb03f04266a0aeedab6ee95f5159f91cb277f17e65cc3467b390222e654bdad

Analysis

max time kernel
138s
max time network
131s
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, 14:06

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General

Target

a6f25dca320b6db51b4fcbd0f74b5b71_JaffaCakes118.exe
Size

1.3MB
MD5

a6f25dca320b6db51b4fcbd0f74b5b71
SHA1

da0824439eccac518ef6361078b261002e5f5423
SHA256

dbb03f04266a0aeedab6ee95f5159f91cb277f17e65cc3467b390222e654bdad
SHA512

96dd302f72a12b795ea4827bde7f6cb1edcfb9f97fd5b2e3072c33b2d992105124aaceb37ae930f413d6503bf8b9b03405fbcaffaa4b18fb2e432f3439fd6994
SSDEEP

24576:85QIzHyuhiDyrPZ8MU4ufxdW5A2mJr/kNHvQIkdh3YPT:85p6iPZA4hmp/j5Yb

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	a6f25dca320b6db51b4fcbd0f74b5b71_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1856	3389.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3212	1856	WerFault.exe	85

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	3389.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6f25dca320b6db51b4fcbd0f74b5b71_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 1856	4064	a6f25dca320b6db51b4fcbd0f74b5b71_JaffaCakes118.exe	85
PID 4064 wrote to memory of 1856	4064	a6f25dca320b6db51b4fcbd0f74b5b71_JaffaCakes118.exe	85
PID 4064 wrote to memory of 1856	4064	a6f25dca320b6db51b4fcbd0f74b5b71_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a6f25dca320b6db51b4fcbd0f74b5b71_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6f25dca320b6db51b4fcbd0f74b5b71_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Users\Admin\AppData\Local\Temp\3389.exe
  "C:\Users\Admin\AppData\Local\Temp\3389.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 520
    3⤵
    - Program crash
    PID:3212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1856 -ip 1856
1⤵
PID:1416

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\3389.exe

Filesize
746KB

MD5
d940a31e325889e91f52cf1dc8bca302

SHA1
e7bcf4f9ff25608d4524fc7711d1e938631e25c6

SHA256
5fedb4d0f4a1871b593967e725e775c29f573bf89a5dd1fae5dfb4916bc11c01

SHA512
e4ae50614d33db83bf8fd4534c60372ff0afbcedb52d2080332a4fd22fa661b2816469ed9a58df887bcde30211d9ca21a66e567b4e4fad00a1bdaf92d817bcfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\adsl.exe.lnk

Filesize
289B

MD5
b45a12823d2168ce75291ea6e7ad5dc7

SHA1
03f3c4793e4f11e74b456bfec377dc1ed56f5fe0

SHA256
82f6903c937a5a14eb10277397eb705f44c0782ee268e3ba5200405a189970f8

SHA512
5d5a6258e2a908ca9fce3c134d70fe870cf6e635d408abaa3dc11ae9ad84ee5a068632d6c684e3dc4414c095dc7cac658048b5433e7b9e20fd320bc2be3a4617

Download Submit
memory/1856-18-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1856-22-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/4064-0-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/4064-20-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download