b3aa9e85dabd5de8af0005182359662ff0cdaff24fc9053d1714cb7241d0e9f1

Analysis

max time kernel
133s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 15:34

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General

Target

bc54f6021bcf37cd41ad8c524dd5583b_JaffaCakes118.exe
Size

40KB
MD5

bc54f6021bcf37cd41ad8c524dd5583b
SHA1

b6254031f3d220d6dac5bbf0fb92802110d09cd9
SHA256

b3aa9e85dabd5de8af0005182359662ff0cdaff24fc9053d1714cb7241d0e9f1
SHA512

de647b0297508bb481a116ad1f4093b04c782e6974ac6177de931958602b3d9b4bc81b59fab86247760b3f8d7722a2f91bdf15416263885ddeeb31b4e6efaa51
SSDEEP

768:9kRRLWJHgr9lx+tidYI+4hmDU4COMx6uqhZSMBOA6ObpMr2AAaWa5:9SpWJAr9lVYz4MWOxRCWOwXA9Wi

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	bc54f6021bcf37cd41ad8c524dd5583b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3888	Stub.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 1 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	Stub.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 3888	3736	bc54f6021bcf37cd41ad8c524dd5583b_JaffaCakes118.exe	84
PID 3736 wrote to memory of 3888	3736	bc54f6021bcf37cd41ad8c524dd5583b_JaffaCakes118.exe	84
PID 3736 wrote to memory of 3888	3736	bc54f6021bcf37cd41ad8c524dd5583b_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\bc54f6021bcf37cd41ad8c524dd5583b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc54f6021bcf37cd41ad8c524dd5583b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Users\Admin\Documents\Stub.exe
  "C:\Users\Admin\Documents\Stub.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3888

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\Documents\Stub.exe

Filesize
126KB

MD5
0ff7e7ff8889b28b2a1575ae2e59c7da

SHA1
796199998a1b9f57d8080d1b9048976a94745fcf

SHA256
28454c3a64abc8d5d83831494ca9686bb12f2bf7998d5f8290acc06b4c4e9d1f

SHA512
7f6045f2cce01c435b36078f38651010b42eaf1826f3fe08ab94e816ee076a1d7fc9c06512bb4857a5154604ad6e42182666dca72f7ddd4dc1597ecfce9efab7

Download Submit
memory/3736-0-0x00007FF82AE13000-0x00007FF82AE15000-memory.dmp

Filesize
8KB

Download
memory/3736-1-0x00000000007B0000-0x00000000007BE000-memory.dmp

Filesize
56KB

Download
memory/3736-4-0x00007FF82AE10000-0x00007FF82B8D1000-memory.dmp

Filesize
10.8MB

Download
memory/3736-14-0x00007FF82AE10000-0x00007FF82B8D1000-memory.dmp

Filesize
10.8MB

Download
memory/3888-12-0x0000000000DB0000-0x0000000000DE5000-memory.dmp

Filesize
212KB

Download
memory/3888-15-0x0000000000DB0000-0x0000000000DE5000-memory.dmp

Filesize
212KB

Download