a1eef8a5a7b1640d2f161a67563766b6dd899f1ada93426c1fc1e2e599323f18

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 03:04

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General

Target

47f13cf60a4f1d02784afc85702bedba_JaffaCakes118.exe
Size

493KB
MD5

47f13cf60a4f1d02784afc85702bedba
SHA1

9a462b0f2e888645e4bde83391da0eb333db34e0
SHA256

a1eef8a5a7b1640d2f161a67563766b6dd899f1ada93426c1fc1e2e599323f18
SHA512

d26cccbc1fa16fb54b323f8e560f31cf707d1bc4104fa9f3485e2b854a5ced5d9045a706aef082f2ca2227960306940f4aaf623d628129e72f7c5cbf7d0cb914
SSDEEP

6144:/sShZWyrW/gR4nsnDYdCzxyn1Nmrf2mzq46uyIuKmL03yNH6AYdzlRx1edQRX6YL:/anskwzYn1YTHpIzKmgih65udQhQ0kc

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	47f13cf60a4f1d02784afc85702bedba_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	sizengb5.vi0.exe

Executes dropped EXE 2 IoCs

pid	Process
4460	sizengb5.vi0.exe
2156	winlog.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlog.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\winlog.exe"	winlog.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	sizengb5.vi0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4460	4996	47f13cf60a4f1d02784afc85702bedba_JaffaCakes118.exe	88
PID 4996 wrote to memory of 4460	4996	47f13cf60a4f1d02784afc85702bedba_JaffaCakes118.exe	88
PID 4996 wrote to memory of 4460	4996	47f13cf60a4f1d02784afc85702bedba_JaffaCakes118.exe	88
PID 4460 wrote to memory of 2156	4460	sizengb5.vi0.exe	89
PID 4460 wrote to memory of 2156	4460	sizengb5.vi0.exe	89
PID 4460 wrote to memory of 2156	4460	sizengb5.vi0.exe	89

C:\Users\Admin\AppData\Local\Temp\47f13cf60a4f1d02784afc85702bedba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47f13cf60a4f1d02784afc85702bedba_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Users\Admin\AppData\Local\Temp\sizengb5.vi0.exe
  "C:\Users\Admin\AppData\Local\Temp\sizengb5.vi0.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4460
- - C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\sizengb5.vi0.exe

Filesize
141KB

MD5
a142e11261041cbb97bf9a6848423ee4

SHA1
f932c93eaeed6d104af232e99442ead254fa4352

SHA256
54231a7fd587a624c08166605b733fed6e4d1a9861e599fba6619bb6583103b6

SHA512
06ad01c2696aef16dcb7effd4df1bd72c7610845464ca7eec93f1b8de86a0a84d299d4fd0ff709142e98680770450d2b0f1e22c574a6014a608c1b5e4879e1df

Download Submit
memory/2156-48-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/4460-47-0x0000000011490000-0x00000000114BA000-memory.dmp

Filesize
168KB

Download
memory/4996-0-0x0000000074782000-0x0000000074783000-memory.dmp

Filesize
4KB

Download
memory/4996-1-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/4996-2-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/4996-38-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/4996-39-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/4996-49-0x0000000074782000-0x0000000074783000-memory.dmp

Filesize
4KB

Download
memory/4996-50-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads