Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/04/2024, 04:10
Static task
static1
Behavioral task
behavioral1
Sample
04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
-
Target
04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe
-
Size
139KB
-
MD5
04580a561b54c6ec13284c6ed27dddb8
-
SHA1
a4fc2aa9b21114c3bcd167541bf96865d93f67a6
-
SHA256
8336b8ec7a8049c1f669cad6cd5e2c86a46b35c5dc787ec7a0f5ff6d784191de
-
SHA512
0060b8f33bda143e07c2b8d68720b900e0667bcf70b152e352bc32cf58e532188cad450eab38da1f0baead4f58249e997efa69559f32058e3e3cabc558a716bb
-
SSDEEP
1536:0A/VrOcm4xtXmaBZiOwo/y6PdnJct8Wcaa49kqpF0crYy2fPWVoyZkqwSBtNHgpL:7txtXmaPDwoq6FCt8s/uvMu
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
HacKedViseo
supporknowledgebase.ddns.net:7412
Java update
-
reg_key
Java update
-
splitter
|Hassan|
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 04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe jusched.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe jusched.exe -
Executes dropped EXE 1 IoCs
pid Process 3592 jusched.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java update = "\"C:\\ProgramData\\jusched.exe\" .." jusched.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java update = "\"C:\\ProgramData\\jusched.exe\" .." jusched.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4840 04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe 3592 jusched.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe Token: 33 3592 jusched.exe Token: SeIncBasePriorityPrivilege 3592 jusched.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4840 wrote to memory of 3592 4840 04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe 90 PID 4840 wrote to memory of 3592 4840 04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\04580a561b54c6ec13284c6ed27dddb8_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\ProgramData\jusched.exe"C:\ProgramData\jusched.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3592
-
-
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=4236 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵PID:3264
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
139KB
MD504580a561b54c6ec13284c6ed27dddb8
SHA1a4fc2aa9b21114c3bcd167541bf96865d93f67a6
SHA2568336b8ec7a8049c1f669cad6cd5e2c86a46b35c5dc787ec7a0f5ff6d784191de
SHA5120060b8f33bda143e07c2b8d68720b900e0667bcf70b152e352bc32cf58e532188cad450eab38da1f0baead4f58249e997efa69559f32058e3e3cabc558a716bb