Analysis
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max time kernel
150s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
15/07/2024, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
4a6ace94e4da628d75d1d402717cffde_JaffaCakes118.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
4a6ace94e4da628d75d1d402717cffde_JaffaCakes118.dll
Resource
win10v2004-20240709-en
General
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Target
4a6ace94e4da628d75d1d402717cffde_JaffaCakes118.dll
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Size
26KB
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MD5
4a6ace94e4da628d75d1d402717cffde
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SHA1
3f84a16d67399ab1e63c183ee7dc61e81c249494
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SHA256
2d710346beb9fb4e7b7cce4172fbb031e172a2473ac997b2f8af9fa1c1f3432a
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SHA512
e2df57ddd0b69d420469393a140490e704b836929e5091fd0c113db41059bef4968d8556ab5212b70c3e7564974c8ddb303529de467757abae69dec3e0609078
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SSDEEP
768:Qdh9fQUpt79DTowgzkKPK6QOWVTnSlmg1wUulxC/3ESrDvL:soUpzDTo1Q+UtSMuuloPESrDvL
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\oficx.dll rundll32.exe File opened for modification C:\Windows\oficx.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2768 rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "4a6ace94e4da628d75d1d402717cffde_JaffaCakes118.dll,1293806123,641534121,-1814625877" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 712 wrote to memory of 2360 712 rundll32.exe 30 PID 2360 wrote to memory of 2768 2360 rundll32.exe 31 PID 2360 wrote to memory of 2768 2360 rundll32.exe 31 PID 2360 wrote to memory of 2768 2360 rundll32.exe 31 PID 2360 wrote to memory of 2768 2360 rundll32.exe 31 PID 2360 wrote to memory of 2768 2360 rundll32.exe 31 PID 2360 wrote to memory of 2768 2360 rundll32.exe 31 PID 2360 wrote to memory of 2768 2360 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4a6ace94e4da628d75d1d402717cffde_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4a6ace94e4da628d75d1d402717cffde_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\oficx.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:2768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
26KB
MD54a6ace94e4da628d75d1d402717cffde
SHA13f84a16d67399ab1e63c183ee7dc61e81c249494
SHA2562d710346beb9fb4e7b7cce4172fbb031e172a2473ac997b2f8af9fa1c1f3432a
SHA512e2df57ddd0b69d420469393a140490e704b836929e5091fd0c113db41059bef4968d8556ab5212b70c3e7564974c8ddb303529de467757abae69dec3e0609078