Analysis
-
max time kernel
139s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01/07/2024, 14:48
Static task
static1
Behavioral task
behavioral1
Sample
1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
-
Target
1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe
-
Size
152KB
-
MD5
1bb61d696d66c259313d92ed73184d91
-
SHA1
db6288a043ad8836ac21586b1f389849781ba114
-
SHA256
cdf758e905953c8838139ce841766432564a69ab60cf6b16437c6fd2a9d158c5
-
SHA512
7054c020e29de68c7a502dd7df87650618d046afd2c59d4f27561d6f055329368054b9dcc22bfec549cc1f335ff8e8130ed584cb6358a6e912c7117f385121c3
-
SSDEEP
1536:hQnaGXwZ3OBbrQSKueghFdWAraE79mRfhMMU3nmOG7fgAgWZFG0YsXQHb0Oe10ly:h9Z+qSrlr0AI0lWFPV+ve4wpj29J0Su
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation cmd.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\WindowsUpdate.exe 1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1104 1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe 1636 cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1104 wrote to memory of 1636 1104 1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe 91 PID 1104 wrote to memory of 1636 1104 1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe 91 PID 1104 wrote to memory of 1636 1104 1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Windows\SysWOW64\cmd.execmd.exe /c C:\Windows\WindowsUpdate.exe "\SteamApps\\..\Clientregistry.blob"2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:1636
-
-
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 --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:4444