Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 04:39
Behavioral task
behavioral1
Sample
77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe
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Size
99KB
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MD5
77ba75bdf083338fce2eb652e2ad83ce
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SHA1
6185ed1cae13e1b8811746f5a53a70506670310b
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SHA256
32f62934baccdc9959347f7f83e43787f13fad4ead2ec310ff863130cb08f3fc
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SHA512
a9de600e39502687410fe2c27fab9c687c7ca379219f3264d24036f142003d293082c363bbdfd4f2017a53f23b64a558d40c39df97cbf9ae63d94c14573aed00
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SSDEEP
1536:Roaj1hJL1S9t0MIeboal8bCKxo7h0RPSaml0Nz30rtrd8G:i0hpgz6xGhpamyF30B58G
Malware Config
Signatures
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Sakula family
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Sakula payload 6 IoCs
resource yara_rule behavioral2/memory/2236-0-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/memory/1736-4-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/files/0x0008000000023c90-3.dat family_sakula behavioral2/memory/2236-6-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/memory/1736-7-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/memory/2236-8-0x0000000000400000-0x000000000041B000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1736 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" 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 400 cmd.exe 3672 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3672 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2236 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2236 wrote to memory of 1736 2236 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe 84 PID 2236 wrote to memory of 1736 2236 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe 84 PID 2236 wrote to memory of 1736 2236 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe 84 PID 2236 wrote to memory of 400 2236 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe 99 PID 2236 wrote to memory of 400 2236 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe 99 PID 2236 wrote to memory of 400 2236 77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe 99 PID 400 wrote to memory of 3672 400 cmd.exe 101 PID 400 wrote to memory of 3672 400 cmd.exe 101 PID 400 wrote to memory of 3672 400 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1736
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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\77ba75bdf083338fce2eb652e2ad83ce_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3672
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
99KB
MD5cb3d17d13f2fef32baf17e6ee9292cd7
SHA1e9bdd42a81233edde0a68eae3c900d07e1923754
SHA2560939fb0b5725f95f4611f5f94caee2f249831ac63f4130f696b93a168aa3ec3e
SHA5125f7f157653a26828051ae27b476711dd7794adb0dbdd63ab01e8753d50c7d3a331a1ba4b4062e172c6ded0484c0298cf38451ad9a4dd7eba364641036f7c241d