Analysis
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max time kernel
145s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-08-2024 22:14
Static task
static1
Behavioral task
behavioral1
Sample
8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe
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Size
208KB
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MD5
8c2fae063feb62c42cf8cc12abc1a73a
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SHA1
cd54b363d820615d7a4e2f5255f59fdc9b88ee68
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SHA256
61b304ecefd07fd073230a833e76a805c42fcc81a39e1d0a40aff21cdd1e07f4
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SHA512
049c8b8967477fb4af485872f83807c5cdfe573add0392fe181a1aa9f7e7e84ba47b55ea78cf069424b0d09bc0b17e6d99e0999ddfb2b1a5d5c25a7488770b70
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SSDEEP
3072:KCBPqyvWH1RQyDp6GKpBiq2e4rkbDuWwff3wiYT7TrL2HqnTk8Fra:KmeH1R/sqqvR/9ef3bYfvln48Fr
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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 64 ziswuxtmo.exe -
Loads dropped DLL 1 IoCs
pid Process 64 ziswuxtmo.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 5 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 ziswuxtmo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.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 4848 cmd.exe 2464 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 4560 taskkill.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2464 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 64 ziswuxtmo.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4560 taskkill.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 64 ziswuxtmo.exe 64 ziswuxtmo.exe 64 ziswuxtmo.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 64 ziswuxtmo.exe 64 ziswuxtmo.exe 64 ziswuxtmo.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4596 wrote to memory of 4848 4596 8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe 89 PID 4596 wrote to memory of 4848 4596 8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe 89 PID 4596 wrote to memory of 4848 4596 8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe 89 PID 4848 wrote to memory of 4560 4848 cmd.exe 91 PID 4848 wrote to memory of 4560 4848 cmd.exe 91 PID 4848 wrote to memory of 4560 4848 cmd.exe 91 PID 4848 wrote to memory of 2464 4848 cmd.exe 93 PID 4848 wrote to memory of 2464 4848 cmd.exe 93 PID 4848 wrote to memory of 2464 4848 cmd.exe 93 PID 4848 wrote to memory of 64 4848 cmd.exe 96 PID 4848 wrote to memory of 64 4848 cmd.exe 96 PID 4848 wrote to memory of 64 4848 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4596 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\ZISWUX~1.EXE -f2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /pid 45963⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4560
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C:\Windows\SysWOW64\PING.EXEping -n 3 127.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2464
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C:\Users\Admin\AppData\Local\ziswuxtmo.exeC:\Users\Admin\AppData\Local\ZISWUX~1.EXE -f3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:64
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208KB
MD58c2fae063feb62c42cf8cc12abc1a73a
SHA1cd54b363d820615d7a4e2f5255f59fdc9b88ee68
SHA25661b304ecefd07fd073230a833e76a805c42fcc81a39e1d0a40aff21cdd1e07f4
SHA512049c8b8967477fb4af485872f83807c5cdfe573add0392fe181a1aa9f7e7e84ba47b55ea78cf069424b0d09bc0b17e6d99e0999ddfb2b1a5d5c25a7488770b70