Analysis
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max time kernel
149s -
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
31-12-2024 22:49
Behavioral task
behavioral1
Sample
JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe
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Size
100KB
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MD5
3c38edf800f47a975989b56e6f11a9dc
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SHA1
f5fe5bb719823c94831fecd892f999f5d6e2202e
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SHA256
6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42
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SHA512
e81cd605786683baadf17c86a48f6b5f8c94bf246bcc69df3554f5ce60cd1a8cd2c045bd1c3ee4236cf0e5cd52d0645dbdcc2f9afa7683b20dcd8958635c519f
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SSDEEP
1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrnx:K0hpgz6xGhZamyF30Bbx
Malware Config
Signatures
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Sakula family
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Sakula payload 5 IoCs
resource yara_rule behavioral2/memory/1172-0-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/files/0x0009000000023c60-3.dat family_sakula behavioral2/memory/1172-5-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/memory/732-6-0x0000000000400000-0x000000000041B000-memory.dmp family_sakula behavioral2/memory/1172-7-0x0000000000400000-0x000000000041B000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe -
Executes dropped EXE 1 IoCs
pid Process 732 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" JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.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 JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.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 1040 cmd.exe 3272 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3272 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1172 JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1172 wrote to memory of 732 1172 JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe 83 PID 1172 wrote to memory of 732 1172 JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe 83 PID 1172 wrote to memory of 732 1172 JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe 83 PID 1172 wrote to memory of 1040 1172 JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe 99 PID 1172 wrote to memory of 1040 1172 JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe 99 PID 1172 wrote to memory of 1040 1172 JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe 99 PID 1040 wrote to memory of 3272 1040 cmd.exe 101 PID 1040 wrote to memory of 3272 1040 cmd.exe 101 PID 1040 wrote to memory of 3272 1040 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.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:1172 -
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:732
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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\JaffaCakes118_3c38edf800f47a975989b56e6f11a9dc.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1040 -
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:3272
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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
100KB
MD5f28eb640e758773449175f3b93851c61
SHA1f51ec6e5274b3d12fc34d97e861a37c33c02baff
SHA2562c595c6baa1be988f43b4b5efc7c459446dc61eed7d6f489110df6cadabf6dfd
SHA512d00c43f32571ab7e9306170338a714a99ec9ab34a1a2ac797893ef62c8de2a966c45ce9a8d777f4989d9f510780707d8ae03f3076ca0877c4192a7f6f7527914