fd37f930251c0a257447520f489bd6b0f7cbcea76b6efc77d9f2482cdebf0725

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 20:43

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General

Target

d5113bbaa12baec847ddebc9d3ff56ec_JaffaCakes118.exe
Size

64KB
MD5

d5113bbaa12baec847ddebc9d3ff56ec
SHA1

be79e31323f94ca493069bed06b43b02111e72e3
SHA256

fd37f930251c0a257447520f489bd6b0f7cbcea76b6efc77d9f2482cdebf0725
SHA512

f899d5a02dddc78aa9cdd90cd89c4bf0d6761f77078a3de5871c49c205e8bd1540972742d701dd2ddb2d9c02fe10ad29c6d74fe5d8b41ceb8c087f8ced15421e
SSDEEP

1536:jhqo/k4gaIZYimpV1JkmJA02f6fcRxhWM:wcIuJ/8cIhW

Score

7^/10

discovery persistence

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	d5113bbaa12baec847ddebc9d3ff56ec_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2500	winlogon.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.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	d5113bbaa12baec847ddebc9d3ff56ec_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2064	d5113bbaa12baec847ddebc9d3ff56ec_JaffaCakes118.exe
2500	winlogon.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2500	2064	d5113bbaa12baec847ddebc9d3ff56ec_JaffaCakes118.exe	95
PID 2064 wrote to memory of 2500	2064	d5113bbaa12baec847ddebc9d3ff56ec_JaffaCakes118.exe	95
PID 2064 wrote to memory of 2500	2064	d5113bbaa12baec847ddebc9d3ff56ec_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\d5113bbaa12baec847ddebc9d3ff56ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d5113bbaa12baec847ddebc9d3ff56ec_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2500

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4344,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3904 /prefetch:8
1⤵
PID:984

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

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\Admin1\winlogon.exe

Filesize
64KB

MD5
d5113bbaa12baec847ddebc9d3ff56ec

SHA1
be79e31323f94ca493069bed06b43b02111e72e3

SHA256
fd37f930251c0a257447520f489bd6b0f7cbcea76b6efc77d9f2482cdebf0725

SHA512
f899d5a02dddc78aa9cdd90cd89c4bf0d6761f77078a3de5871c49c205e8bd1540972742d701dd2ddb2d9c02fe10ad29c6d74fe5d8b41ceb8c087f8ced15421e

Download Submit
memory/2064-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2064-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2500-22-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads