Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-08-2024 21:53
Static task
static1
Behavioral task
behavioral1
Sample
c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe
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Size
413KB
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MD5
c5cf4e3a6bd768bfdb0b39e55aa3bb6e
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SHA1
4cf4b38c63396e4332b3da1e005d640f8f0c7083
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SHA256
6d44c02f92d02276e3885206808e1df1f8876684321ff040cb0942007c04b0f4
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SHA512
551e93cb2b594fe173e87292353f82a2ae3f997e7b6f87d72655fd4e6ca72c83d315544e354cda7172a0e7a9df49c52a41237b4880b6e92c9f2e1f74443c0245
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SSDEEP
12288:6e4quwXZr+aRpDMpgQ4B5Md1dmzpfeE+UJ+IfoDcw:6RwXoyDWgQ4UdmVf9J+Ifox
Malware Config
Signatures
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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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 4804 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon.exe = "C:\\Users\\Admin\\AppData\\Local\\System32\\winlogon.exe" c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon.exe = "\\System32\\winlogon.exe" c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1644 set thread context of 3980 1644 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 92 PID 4812 set thread context of 4804 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 99 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe File created C:\Windows\assembly\Desktop.ini c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini c5cf4e3a6bd768bfdb0b39e55aa3bb6e_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 6 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 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.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 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3716 PING.EXE 736 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3716 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4804 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3980 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe Token: SeDebugPrivilege 4804 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4804 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1644 wrote to memory of 3980 1644 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 92 PID 1644 wrote to memory of 3980 1644 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 92 PID 1644 wrote to memory of 3980 1644 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 92 PID 1644 wrote to memory of 3980 1644 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 92 PID 1644 wrote to memory of 3980 1644 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 92 PID 1644 wrote to memory of 3980 1644 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 92 PID 1644 wrote to memory of 3980 1644 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 92 PID 1644 wrote to memory of 3980 1644 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 92 PID 3980 wrote to memory of 4812 3980 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 93 PID 3980 wrote to memory of 4812 3980 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 93 PID 3980 wrote to memory of 4812 3980 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 93 PID 3980 wrote to memory of 736 3980 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 94 PID 3980 wrote to memory of 736 3980 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 94 PID 3980 wrote to memory of 736 3980 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe 94 PID 736 wrote to memory of 3716 736 cmd.exe 96 PID 736 wrote to memory of 3716 736 cmd.exe 96 PID 736 wrote to memory of 3716 736 cmd.exe 96 PID 4812 wrote to memory of 4804 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 99 PID 4812 wrote to memory of 4804 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 99 PID 4812 wrote to memory of 4804 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 99 PID 4812 wrote to memory of 4804 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 99 PID 4812 wrote to memory of 4804 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 99 PID 4812 wrote to memory of 4804 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 99 PID 4812 wrote to memory of 4804 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 99 PID 4812 wrote to memory of 4804 4812 c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe"C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe"C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4804
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_JaffaCakes118.exe"3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10004⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3716
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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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe.log
Filesize20B
MD5b3ac9d09e3a47d5fd00c37e075a70ecb
SHA1ad14e6d0e07b00bd10d77a06d68841b20675680b
SHA2567a23c6e7ccd8811ecdf038d3a89d5c7d68ed37324bae2d4954125d9128fa9432
SHA51209b609ee1061205aa45b3c954efc6c1a03c8fd6b3011ff88cf2c060e19b1d7fd51ee0cb9d02a39310125f3a66aa0146261bdee3d804f472034df711bc942e316
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C:\Users\Admin\AppData\Local\Temp\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118\c5cf4e3a6bd768bfdb0b39e55aa3bb6e_jaffacakes118.exe
Filesize413KB
MD5c5cf4e3a6bd768bfdb0b39e55aa3bb6e
SHA14cf4b38c63396e4332b3da1e005d640f8f0c7083
SHA2566d44c02f92d02276e3885206808e1df1f8876684321ff040cb0942007c04b0f4
SHA512551e93cb2b594fe173e87292353f82a2ae3f997e7b6f87d72655fd4e6ca72c83d315544e354cda7172a0e7a9df49c52a41237b4880b6e92c9f2e1f74443c0245
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Filesize
50B
MD51a4ff3d042561ddf95bce13fb563cc7e
SHA1a370d3ca4b0ea6d7822295b639a50b78eb87e283
SHA2561cf876670dc8946b0e670516a28a6b7d1a90af7f36d9fe7af72ce18774bdb530
SHA512538408578375f4930b9454563eb47f799295b9b67e378648657af5f4600466f0f305ce7d04f71b17441df343a9b3a81ccb1072fbee7209cb64f36c57479df508