Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
01/10/2024, 02:29
Behavioral task
behavioral1
Sample
040c0e1ccb69739281f37505a69819e8_JaffaCakes118.dll
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
040c0e1ccb69739281f37505a69819e8_JaffaCakes118.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
040c0e1ccb69739281f37505a69819e8_JaffaCakes118.dll
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Size
118KB
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MD5
040c0e1ccb69739281f37505a69819e8
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SHA1
51f405724dc3208f90fb9c8fa4f3765a2d213f0d
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SHA256
3f20f32484f43fda07f7375f236f47d7447b47d45ddf398b3f1f38ff0c41b50b
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SHA512
ae9dba79129f904fd81cb0d8a696993eb382b0790e5a40feb794bb60dfe9cbd198bc7264063d31bb070b61d39991b1f00d5599e78c2ee4edc77312b566ad766a
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SSDEEP
1536:l8DDS7LFiLjnavBSsOnOonMaPJtSNBeAt94nouy8Af206g:IIFYjnav4bnOAMaWeAt2outKG
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe -
resource yara_rule behavioral1/memory/2360-0-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/files/0x0005000000011c2f-4.dat upx behavioral1/memory/2680-5-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/memory/2680-7-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/memory/2680-6-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/memory/2360-8-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/memory/2680-9-0x0000000010000000-0x000000001001F000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\msisue.dll rundll32.exe File opened for modification C:\Windows\msisue.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2680 rundll32.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process 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} = "040c0e1ccb69739281f37505a69819e8_JaffaCakes118.dll,1314612079,-85730467,-1814625877" rundll32.exe 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe 2680 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2360 2644 rundll32.exe 30 PID 2644 wrote to memory of 2360 2644 rundll32.exe 30 PID 2644 wrote to memory of 2360 2644 rundll32.exe 30 PID 2644 wrote to memory of 2360 2644 rundll32.exe 30 PID 2644 wrote to memory of 2360 2644 rundll32.exe 30 PID 2644 wrote to memory of 2360 2644 rundll32.exe 30 PID 2644 wrote to memory of 2360 2644 rundll32.exe 30 PID 2360 wrote to memory of 2680 2360 rundll32.exe 31 PID 2360 wrote to memory of 2680 2360 rundll32.exe 31 PID 2360 wrote to memory of 2680 2360 rundll32.exe 31 PID 2360 wrote to memory of 2680 2360 rundll32.exe 31 PID 2360 wrote to memory of 2680 2360 rundll32.exe 31 PID 2360 wrote to memory of 2680 2360 rundll32.exe 31 PID 2360 wrote to memory of 2680 2360 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\040c0e1ccb69739281f37505a69819e8_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\040c0e1ccb69739281f37505a69819e8_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msisue.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
118KB
MD5040c0e1ccb69739281f37505a69819e8
SHA151f405724dc3208f90fb9c8fa4f3765a2d213f0d
SHA2563f20f32484f43fda07f7375f236f47d7447b47d45ddf398b3f1f38ff0c41b50b
SHA512ae9dba79129f904fd81cb0d8a696993eb382b0790e5a40feb794bb60dfe9cbd198bc7264063d31bb070b61d39991b1f00d5599e78c2ee4edc77312b566ad766a