Analysis
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max time kernel
146s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/10/2024, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
07235c9945f68931011995eba9894398_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
07235c9945f68931011995eba9894398_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
07235c9945f68931011995eba9894398_JaffaCakes118.exe
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Size
212KB
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MD5
07235c9945f68931011995eba9894398
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SHA1
1a2edb450daa82a8c47654db57bb3520b61d6b97
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SHA256
e23cd92e5418a1bc12b49a79af6259b8b436a3b0925e7ad0f38b6c89da65b254
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SHA512
d5817eb7811004838e9c837efb2276088d8d46a5d5a80271190902e06cffc4434450b584624c284158974a1c81e155aebe2d54b79c6b87e01f146668c442230d
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SSDEEP
3072:miSNHGPclYiCwZzD02FECk1/w5cxzWgOCWKWevc8oUumJp:oNHGPclmwFgUECgw5cxqgndTN
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3028 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2868 ltbfkk.exe -
Loads dropped DLL 3 IoCs
pid Process 3028 cmd.exe 3028 cmd.exe 2868 ltbfkk.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 07235c9945f68931011995eba9894398_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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ltbfkk.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3028 cmd.exe 2796 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 2756 taskkill.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2796 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2756 taskkill.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2876 wrote to memory of 3028 2876 07235c9945f68931011995eba9894398_JaffaCakes118.exe 30 PID 2876 wrote to memory of 3028 2876 07235c9945f68931011995eba9894398_JaffaCakes118.exe 30 PID 2876 wrote to memory of 3028 2876 07235c9945f68931011995eba9894398_JaffaCakes118.exe 30 PID 2876 wrote to memory of 3028 2876 07235c9945f68931011995eba9894398_JaffaCakes118.exe 30 PID 3028 wrote to memory of 2756 3028 cmd.exe 32 PID 3028 wrote to memory of 2756 3028 cmd.exe 32 PID 3028 wrote to memory of 2756 3028 cmd.exe 32 PID 3028 wrote to memory of 2756 3028 cmd.exe 32 PID 3028 wrote to memory of 2796 3028 cmd.exe 34 PID 3028 wrote to memory of 2796 3028 cmd.exe 34 PID 3028 wrote to memory of 2796 3028 cmd.exe 34 PID 3028 wrote to memory of 2796 3028 cmd.exe 34 PID 3028 wrote to memory of 2868 3028 cmd.exe 35 PID 3028 wrote to memory of 2868 3028 cmd.exe 35 PID 3028 wrote to memory of 2868 3028 cmd.exe 35 PID 3028 wrote to memory of 2868 3028 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\07235c9945f68931011995eba9894398_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\07235c9945f68931011995eba9894398_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2876 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\07235c9945f68931011995eba9894398_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\ltbfkk.exe -f2⤵
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /pid 28763⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2756
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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:2796
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C:\Users\Admin\AppData\Local\ltbfkk.exeC:\Users\Admin\AppData\Local\ltbfkk.exe -f3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
212KB
MD507235c9945f68931011995eba9894398
SHA11a2edb450daa82a8c47654db57bb3520b61d6b97
SHA256e23cd92e5418a1bc12b49a79af6259b8b436a3b0925e7ad0f38b6c89da65b254
SHA512d5817eb7811004838e9c837efb2276088d8d46a5d5a80271190902e06cffc4434450b584624c284158974a1c81e155aebe2d54b79c6b87e01f146668c442230d