Analysis
- max time kernel
152s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
26/04/2024, 12:32
Behavioral task
behavioral1
Sample
00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe
Resource
win7-20240221-en
7 signatures
150 seconds
General
- Target 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe
- Size 202KB
- Sample240426-pq2f2acd8v
- SHA256 a362929e65afd8e8746d815d52063ff3b94dc8ef6e7486e72947793bb6722e13
- MD5 00c7a592507f2e96070f4872f0abb4b5
- SHA1 e4a2865cdeb5b3076c61b184107d9d15d599f409
- SHA512 85f03836db796113ad283546aae7b3d1ef2e4345b2429b471a622fe9a554408dc9b19092d8072b168e4c762975f2642f73a54cf855fa39625c21a864cf67abf6
- SSDEEP 6144:gLV6Bta6dtJmakIM5ur0/v1wyiQSFgToY:gLV6Btpmk4/9wGSwoY
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Subsystem = "C:\\Program Files (x86)\\SMTP Subsystem\\smtpss.exe" 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\SMTP Subsystem\smtpss.exe 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\SMTP Subsystem\smtpss.exe 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1616 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe 1616 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe 1616 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1616 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1616 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1616
-
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=4116 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵PID:3768