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
08-10-2024 01:02
Static task
static1
Behavioral task
behavioral1
Sample
1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe
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Size
35KB
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MD5
1ec0882bf77add2f17749d7517ee622d
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SHA1
7361c0791a407bdfe7972db5299480746c0121c6
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SHA256
7117befb1f79da3d3c30828cf74c28fe2e6da91fbdb5f1daed989ab589e7b0aa
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SHA512
03294e102c394e8ca1c3801c9e13b92ca78217c42ac51271ef1ffa65ad6201cc88879e6462fc0de2faa6945eff56c5675071c50c7085a28bcc76fb5e7739b5f3
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SSDEEP
768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dj:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOZ
Malware Config
Signatures
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Sakula payload 4 IoCs
resource yara_rule behavioral2/memory/4220-6-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/444-8-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/4220-14-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral2/memory/444-19-0x0000000000400000-0x000000000041A000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 444 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" 1ec0882bf77add2f17749d7517ee622d_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 1ec0882bf77add2f17749d7517ee622d_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 1804 cmd.exe 3476 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3476 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4220 1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4220 wrote to memory of 444 4220 1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe 83 PID 4220 wrote to memory of 444 4220 1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe 83 PID 4220 wrote to memory of 444 4220 1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe 83 PID 4220 wrote to memory of 1804 4220 1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe 89 PID 4220 wrote to memory of 1804 4220 1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe 89 PID 4220 wrote to memory of 1804 4220 1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe 89 PID 1804 wrote to memory of 3476 1804 cmd.exe 91 PID 1804 wrote to memory of 3476 1804 cmd.exe 91 PID 1804 wrote to memory of 3476 1804 cmd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1ec0882bf77add2f17749d7517ee622d_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:4220 -
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:444
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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\1ec0882bf77add2f17749d7517ee622d_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1804 -
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:3476
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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
35KB
MD54289281db19d9a11494834b5763eb0d9
SHA152b4a62cd054370e1de39e1f378e271b8d24e1d7
SHA2560ade733037a3935f3574fd3976577d1c39dd1359da96605d13ba509409904a3b
SHA512d68c302bf8445ff10c4155b3e9d76547ea3bbc07b2b79e839271277354d1ed93fec9b043c1326bc9c18b95b725719e4b88a92adb69cd1edef4a22c5b17918b98