Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08/10/2024, 20:38
Static task
static1
Behavioral task
behavioral1
Sample
251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe
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Size
356KB
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MD5
251fc88ffb763925fc860ffde94cf9b0
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SHA1
b1c31c6d2069c2fbb8830d331bf278a3348e1c94
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SHA256
25f714d1afcc851fe3761d40d639375eefc64bf03e7423d3d75de76fbd52c159
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SHA512
fb73edfb48a194b3144fbae984cc4dbaca340062ee4dc951e038f10b857a90bdec9bbdcd02c321bf53045519f486c74ecdedec7f65fc15862033475b439a94ec
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SSDEEP
6144:7vbx8O8A+buvc1zO7ySeIObnOY0o0MDJMR5VoIP2T4LWE9maZY:7/LoMeXAMCR5VoI2w9maZ
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2068 iudAHyI3bEw78.exe -
Executes dropped EXE 2 IoCs
pid Process 816 iudAHyI3bEw78.exe 2068 iudAHyI3bEw78.exe -
Loads dropped DLL 5 IoCs
pid Process 2224 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 2224 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 2224 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 816 iudAHyI3bEw78.exe 2068 iudAHyI3bEw78.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\lUq2WxjHPxvC8f = "C:\\ProgramData\\PzBBoZaHOx\\iudAHyI3bEw78.exe" 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2432 set thread context of 2224 2432 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 30 PID 816 set thread context of 2068 816 iudAHyI3bEw78.exe 32 PID 2068 set thread context of 2756 2068 iudAHyI3bEw78.exe 33 -
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 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iudAHyI3bEw78.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iudAHyI3bEw78.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2224 2432 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2224 2432 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2224 2432 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2224 2432 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2224 2432 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2224 2432 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 30 PID 2224 wrote to memory of 816 2224 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 31 PID 2224 wrote to memory of 816 2224 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 31 PID 2224 wrote to memory of 816 2224 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 31 PID 2224 wrote to memory of 816 2224 251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe 31 PID 816 wrote to memory of 2068 816 iudAHyI3bEw78.exe 32 PID 816 wrote to memory of 2068 816 iudAHyI3bEw78.exe 32 PID 816 wrote to memory of 2068 816 iudAHyI3bEw78.exe 32 PID 816 wrote to memory of 2068 816 iudAHyI3bEw78.exe 32 PID 816 wrote to memory of 2068 816 iudAHyI3bEw78.exe 32 PID 816 wrote to memory of 2068 816 iudAHyI3bEw78.exe 32 PID 2068 wrote to memory of 2756 2068 iudAHyI3bEw78.exe 33 PID 2068 wrote to memory of 2756 2068 iudAHyI3bEw78.exe 33 PID 2068 wrote to memory of 2756 2068 iudAHyI3bEw78.exe 33 PID 2068 wrote to memory of 2756 2068 iudAHyI3bEw78.exe 33 PID 2068 wrote to memory of 2756 2068 iudAHyI3bEw78.exe 33 PID 2068 wrote to memory of 2756 2068 iudAHyI3bEw78.exe 33 PID 2068 wrote to memory of 2756 2068 iudAHyI3bEw78.exe 33 PID 2068 wrote to memory of 2756 2068 iudAHyI3bEw78.exe 33 PID 2068 wrote to memory of 2756 2068 iudAHyI3bEw78.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Users\Admin\AppData\Local\Temp\251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\251fc88ffb763925fc860ffde94cf9b0_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\ProgramData\PzBBoZaHOx\iudAHyI3bEw78.exe"C:\ProgramData\PzBBoZaHOx\iudAHyI3bEw78.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816 -
C:\ProgramData\PzBBoZaHOx\iudAHyI3bEw78.exe"C:\ProgramData\PzBBoZaHOx\iudAHyI3bEw78.exe"4⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Program Files (x86)\Internet Explorer\ieinstal.exe"C:\Program Files (x86)\Internet Explorer\ieinstal.exe" /i:20685⤵PID:2756
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
356KB
MD5251fc88ffb763925fc860ffde94cf9b0
SHA1b1c31c6d2069c2fbb8830d331bf278a3348e1c94
SHA25625f714d1afcc851fe3761d40d639375eefc64bf03e7423d3d75de76fbd52c159
SHA512fb73edfb48a194b3144fbae984cc4dbaca340062ee4dc951e038f10b857a90bdec9bbdcd02c321bf53045519f486c74ecdedec7f65fc15862033475b439a94ec