Analysis
- max time kernel
148s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/04/2024, 12:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b8704316c336b237e9347786c45f3393_JaffaCakes118.exe
Resource
win7-20240221-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
b8704316c336b237e9347786c45f3393_JaffaCakes118.exe
Resource
win10v2004-20240226-en
10 signatures
150 seconds
General
- Target b8704316c336b237e9347786c45f3393_JaffaCakes118.exe
- Size 1.1MB
- Sample240404-pq548agb25
- SHA256 3eb6bfca1b1ba5140a95967774df012558205e63631c03deb036a038c2730b69
- MD5 b8704316c336b237e9347786c45f3393
- SHA1 a6c98498d4b9ceb5f06a40950afbcfbbf352c7a3
- SHA512 a27f77441af23afe0f62605cef1e9117606b32ccd7c80303a9348ad2cb7270d3f6f9674fc4ff2af04db793e600ee4ab7183d69c61ed66661ccbb96738ffc117d
- SSDEEP 24576:tkVRT2QZ6ZQ8DyK9YOu9wZKoloYNwLaPgH8S4Pg3J:Cv22lAKuoYw0WJge
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/1444-2-0x000000001C5B0000-0x000000001C6AE000-memory.dmp family_zgrat_v1 - 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 aspnet_compiler.exe - Executes dropped EXE 1 IoCs
pid Process 3872 aspnet_compiler.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winda = "\"C:\\Users\\Admin\\AppData\\Roaming\\winda.exe\"" b8704316c336b237e9347786c45f3393_JaffaCakes118.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1444 set thread context of 3872 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 99 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 2732 powershell.exe 2732 powershell.exe 2732 powershell.exe 3872 aspnet_compiler.exe 3872 aspnet_compiler.exe - Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe Token: SeDebugPrivilege 2732 powershell.exe Token: SeIncreaseQuotaPrivilege 2732 powershell.exe Token: SeSecurityPrivilege 2732 powershell.exe Token: SeTakeOwnershipPrivilege 2732 powershell.exe Token: SeLoadDriverPrivilege 2732 powershell.exe Token: SeSystemProfilePrivilege 2732 powershell.exe Token: SeSystemtimePrivilege 2732 powershell.exe Token: SeProfSingleProcessPrivilege 2732 powershell.exe Token: SeIncBasePriorityPrivilege 2732 powershell.exe Token: SeCreatePagefilePrivilege 2732 powershell.exe Token: SeBackupPrivilege 2732 powershell.exe Token: SeRestorePrivilege 2732 powershell.exe Token: SeShutdownPrivilege 2732 powershell.exe Token: SeDebugPrivilege 2732 powershell.exe Token: SeSystemEnvironmentPrivilege 2732 powershell.exe Token: SeRemoteShutdownPrivilege 2732 powershell.exe Token: SeUndockPrivilege 2732 powershell.exe Token: SeManageVolumePrivilege 2732 powershell.exe Token: 33 2732 powershell.exe Token: 34 2732 powershell.exe Token: 35 2732 powershell.exe Token: 36 2732 powershell.exe Token: SeIncreaseQuotaPrivilege 2732 powershell.exe Token: SeSecurityPrivilege 2732 powershell.exe Token: SeTakeOwnershipPrivilege 2732 powershell.exe Token: SeLoadDriverPrivilege 2732 powershell.exe Token: SeSystemProfilePrivilege 2732 powershell.exe Token: SeSystemtimePrivilege 2732 powershell.exe Token: SeProfSingleProcessPrivilege 2732 powershell.exe Token: SeIncBasePriorityPrivilege 2732 powershell.exe Token: SeCreatePagefilePrivilege 2732 powershell.exe Token: SeBackupPrivilege 2732 powershell.exe Token: SeRestorePrivilege 2732 powershell.exe Token: SeShutdownPrivilege 2732 powershell.exe Token: SeDebugPrivilege 2732 powershell.exe Token: SeSystemEnvironmentPrivilege 2732 powershell.exe Token: SeRemoteShutdownPrivilege 2732 powershell.exe Token: SeUndockPrivilege 2732 powershell.exe Token: SeManageVolumePrivilege 2732 powershell.exe Token: 33 2732 powershell.exe Token: 34 2732 powershell.exe Token: 35 2732 powershell.exe Token: 36 2732 powershell.exe Token: SeDebugPrivilege 3872 aspnet_compiler.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1444 wrote to memory of 3872 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 99 PID 1444 wrote to memory of 3872 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 99 PID 1444 wrote to memory of 3872 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 99 PID 1444 wrote to memory of 3872 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 99 PID 1444 wrote to memory of 3872 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 99 PID 1444 wrote to memory of 3872 1444 b8704316c336b237e9347786c45f3393_JaffaCakes118.exe 99 PID 3872 wrote to memory of 2732 3872 aspnet_compiler.exe 100 PID 3872 wrote to memory of 2732 3872 aspnet_compiler.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\b8704316c336b237e9347786c45f3393_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b8704316c336b237e9347786c45f3393_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exeC:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.google.com3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2732
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-
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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=1036 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:81⤵PID:1216
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hgk3a3mi.lmy.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exe
- Size 54KB
- SHA256 9ed0aa0a40c864f65ff867fd6b8491467786ce1bc60fd1e55f300a0fae5a77b4
- MD5 df5419b32657d2896514b6a1d041fe08
- SHA1 eae192043f75ca972697c3b1875988bebd66f713
- SHA512 f1a7a409c99942b39060d327bbc2f0b7cf600e8c3d8e60164ae27a78e1a16c07de58872b8864a0783d71ccad5800c02ade0ac14954b30a75a6b5c8d4b1fcd560
- SSDEEP 768:TF9E8FLSs2Zokf85d9ITV6Iq8Fnqf7PxoqHpqWSd8sa8:TfE6hkfOd9IT86lqnSesa8
- MD5 SHA1 SHA512 SSDEEP