Analysis
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max time kernel
110s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2024 01:50
Behavioral task
behavioral1
Sample
ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe
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Size
79KB
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MD5
ca7346e694ae6706ea4f8496bd1432cf
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SHA1
9d04d07ade94102bc19e0fe77e8a167e3b06c3f4
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SHA256
9821e329d7e5a50a33cdbec1856fd5c822f8efbff795796c1a610ffc33698466
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SHA512
f3d32c8a3b02c84ef0354c7d2769d156e041dcd4b39dc9ba632ae9c3d0ea9700394d8b2d0c10006182501fbcd12a766e3226079146cc1fe93af5375dab735bc4
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SSDEEP
1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroj:K0hpgz6xGhTjwHN30BEj
Malware Config
Signatures
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Sakula family
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Sakula payload 1 IoCs
resource yara_rule behavioral2/files/0x000b000000023b83-2.dat 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1084 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" ca7346e694ae6706ea4f8496bd1432cf_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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 220 cmd.exe 4736 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4736 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2356 ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2356 wrote to memory of 1084 2356 ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe 82 PID 2356 wrote to memory of 1084 2356 ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe 82 PID 2356 wrote to memory of 1084 2356 ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe 82 PID 2356 wrote to memory of 220 2356 ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe 91 PID 2356 wrote to memory of 220 2356 ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe 91 PID 2356 wrote to memory of 220 2356 ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe 91 PID 220 wrote to memory of 4736 220 cmd.exe 93 PID 220 wrote to memory of 4736 220 cmd.exe 93 PID 220 wrote to memory of 4736 220 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ca7346e694ae6706ea4f8496bd1432cf_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:2356 -
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:1084
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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\ca7346e694ae6706ea4f8496bd1432cf_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:220 -
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:4736
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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
79KB
MD5fba0ade4b80003ef21668f1b43b4d765
SHA1441148bf17c37fafbc404fd11ac15e759a3f817b
SHA256d75a09a35d5f92a28bb8067f1612f587ed675cc88964356cd1f278931540e501
SHA5125d963bcd5bb0105a1d713c72907e37724e6a8249e25fb60645c9f8a701c46d03a918e13e4b4eaf23e0814bcbec3c136a16e32cc4f7d455159a57dfd59d30a464