Analysis
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max time kernel
84s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
01/07/2024, 21:41
Behavioral task
behavioral1
Sample
1c98744642deda411a4d865c3c7e9f04_JaffaCakes118.dll
Resource
win7-20240508-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1c98744642deda411a4d865c3c7e9f04_JaffaCakes118.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
1c98744642deda411a4d865c3c7e9f04_JaffaCakes118.dll
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Size
39KB
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MD5
1c98744642deda411a4d865c3c7e9f04
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SHA1
80872620b01ba3defd2b51ce4058a6f2fac2d628
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SHA256
a8c967c93700cb835741e03a188e4d72da624d5bb350a26076d44b7b60836576
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SHA512
b1368dfda300db79450058ec09109263e111a50101ffaed704cff53b454f323791134bcfcb5bad5451d5a98af1404669fe7a636519b1feff571d26488e28920e
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SSDEEP
768:a3Uz76rYwBJ01XiBkrLDmAtp6eZiGZxT1UDB5bKaqJeT9oATnbcuyD7Uv:aEaEwUBiBCLDmA1ZjUDr0jATnouy8v
Score
7/10
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000b000000012272-6.dat acprotect -
resource yara_rule behavioral1/memory/2612-2-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/2612-1-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/2612-0-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/files/0x000b000000012272-6.dat upx behavioral1/memory/2176-7-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/2612-8-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/2176-9-0x0000000010000000-0x0000000010023000-memory.dmp upx behavioral1/memory/2176-19-0x0000000010000000-0x0000000010023000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\lua.wkl rundll32.exe File created C:\Windows\mxreoti.dll rundll32.exe File opened for modification C:\Windows\mxreoti.dll rundll32.exe File opened for modification C:\Windows\lua.wkl rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2176 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} = "1c98744642deda411a4d865c3c7e9f04_JaffaCakes118.dll,1311330463,-961144586,-352895392" 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 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2612 2108 rundll32.exe 28 PID 2108 wrote to memory of 2612 2108 rundll32.exe 28 PID 2108 wrote to memory of 2612 2108 rundll32.exe 28 PID 2108 wrote to memory of 2612 2108 rundll32.exe 28 PID 2108 wrote to memory of 2612 2108 rundll32.exe 28 PID 2108 wrote to memory of 2612 2108 rundll32.exe 28 PID 2108 wrote to memory of 2612 2108 rundll32.exe 28 PID 2612 wrote to memory of 2176 2612 rundll32.exe 29 PID 2612 wrote to memory of 2176 2612 rundll32.exe 29 PID 2612 wrote to memory of 2176 2612 rundll32.exe 29 PID 2612 wrote to memory of 2176 2612 rundll32.exe 29 PID 2612 wrote to memory of 2176 2612 rundll32.exe 29 PID 2612 wrote to memory of 2176 2612 rundll32.exe 29 PID 2612 wrote to memory of 2176 2612 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1c98744642deda411a4d865c3c7e9f04_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1c98744642deda411a4d865c3c7e9f04_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\mxreoti.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:2176
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD51c98744642deda411a4d865c3c7e9f04
SHA180872620b01ba3defd2b51ce4058a6f2fac2d628
SHA256a8c967c93700cb835741e03a188e4d72da624d5bb350a26076d44b7b60836576
SHA512b1368dfda300db79450058ec09109263e111a50101ffaed704cff53b454f323791134bcfcb5bad5451d5a98af1404669fe7a636519b1feff571d26488e28920e