Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-01-2025 17:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe
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Size
60KB
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MD5
66bff874892ff467378d5c9c8f9c9ef5
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SHA1
7174ad727f8346615b9a7174603a789529c29f56
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SHA256
b655052323d602b1059c47413f60e908ffdb38edc45bde553f6cd91133cfc1cf
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SHA512
77efdf47e120751c4a5ea9a93036287da6912574b16dbef10000ff69c736beaef89caedc8ac103ab83b440aef97c00d5a924f0fc6160018cc4d04326ec9fba23
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SSDEEP
1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/T:iEoIlwIguEA4c5DgA9DOyq0eF7
Malware Config
Signatures
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Sakula family
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Sakula payload 4 IoCs
resource yara_rule behavioral1/memory/2236-11-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1964-14-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/2236-20-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula behavioral1/memory/1964-26-0x0000000000400000-0x000000000041A000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2704 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1964 MediaCenter.exe -
Loads dropped DLL 2 IoCs
pid Process 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.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_66bff874892ff467378d5c9c8f9c9ef5.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_66bff874892ff467378d5c9c8f9c9ef5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2704 cmd.exe 2936 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2936 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2236 wrote to memory of 1964 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe 30 PID 2236 wrote to memory of 1964 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe 30 PID 2236 wrote to memory of 1964 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe 30 PID 2236 wrote to memory of 1964 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe 30 PID 2236 wrote to memory of 2704 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe 33 PID 2236 wrote to memory of 2704 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe 33 PID 2236 wrote to memory of 2704 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe 33 PID 2236 wrote to memory of 2704 2236 JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe 33 PID 2704 wrote to memory of 2936 2704 cmd.exe 35 PID 2704 wrote to memory of 2936 2704 cmd.exe 35 PID 2704 wrote to memory of 2936 2704 cmd.exe 35 PID 2704 wrote to memory of 2936 2704 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66bff874892ff467378d5c9c8f9c9ef5.exe"1⤵
- Loads dropped DLL
- 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:1964
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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_66bff874892ff467378d5c9c8f9c9ef5.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
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:2936
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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
60KB
MD5d25ccd03aab55188d64b301cea791f65
SHA1fbf6e412496e0b89c1e39e823331b885372245ef
SHA2561642f5999c27cdb778d065b9bca10654762cc3b1d7a3333cfa3935563bed17d3
SHA512f79916a6ccf3f1c9039092bd2056ec1e95fb8cc3218c1ec75b79fa0876d2eaa3a0674333996481da03804dafdf8ede2c21615bb28a0c45ffc0bb2cb62a03ee21