Analysis
- max time kernel
147s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
31/03/2024, 00:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe
Resource
win7-20240221-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe
Resource
win10v2004-20240226-en
9 signatures
150 seconds
General
- Target 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe
- Size 35KB
- Sample240331-ax9zesah98
- SHA256 179ded5b9770bda8925eb98ed58c25f672cdfe2b435227fe1e646cd5827f5713
- MD5 4889443e1899077b93dc8af4a117580e
- SHA1 63f2bdd9f5a7d0f51a12a11b171a41bfdae2599c
- SHA512 23e3ccacf6820f514021eeb2582ff2603d06adeee4a32a14780b985a5c229a7f0157b6a146499e579266d3180ae4d6d2b3caa4ba67230535722a29b203ee4d2a
- SSDEEP 768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D5:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOv
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/2936-6-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/3616-7-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/2936-12-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/3616-16-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula - 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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 3616 MediaCenter.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 2884 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2936 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2936 wrote to memory of 3616 2936 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe 85 PID 2936 wrote to memory of 3616 2936 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe 85 PID 2936 wrote to memory of 3616 2936 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe 85 PID 2936 wrote to memory of 5108 2936 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe 97 PID 2936 wrote to memory of 5108 2936 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe 97 PID 2936 wrote to memory of 5108 2936 4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe 97 PID 5108 wrote to memory of 2884 5108 cmd.exe 99 PID 5108 wrote to memory of 2884 5108 cmd.exe 99 PID 5108 wrote to memory of 2884 5108 cmd.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3616
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4889443e1899077b93dc8af4a117580e_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 35KB
- SHA256 9745e66ddf77a93ffc6ed7ac82c10e6b58f9edcfb9c024e99aacac7d78808874
- MD5 ebe63736154890a6689095bfd2ed2525
- SHA1 51c2ca08ef510a4eb6c43f7d2a27c8db2db4b143
- SHA512 2c10d8d1d099131160444d1b1c34e6d0f84b211770eef7b2e78438b22e701bd40750b3a9da28ab36cf42c47972f9df5499c6ec64c0b85c32f7cf98617f9249c3
- SSDEEP 768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dc:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOO
- MD5 SHA1 SHA512 SSDEEP