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Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 23:44
Behavioral task
behavioral1
Sample
b5844ec8b0d13aa0b3757cab5f8a4234_JaffaCakes118.dll
Resource
win7-20240704-en
7 signatures
150 seconds
General
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Target
b5844ec8b0d13aa0b3757cab5f8a4234_JaffaCakes118.dll
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Size
992KB
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MD5
b5844ec8b0d13aa0b3757cab5f8a4234
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SHA1
b7e2c872277ccf1d5a3de7dbd822a4cfc9afa70c
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SHA256
59bc8120f510c6e96a51bfc3af6ef71edf660097f711345746a4e3b17578e4c9
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SHA512
fb7694c4f179d79746c7f23937b74b459e4c5bf923f22ee2f024d07d2676631321b8509ee12c2a2c02be3dcb216dd051b56b67c51e4f13e5f340615ce9cfb126
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SSDEEP
24576:kFWv1KaJDrL+EeaWJC7S/akvxJlxVpcTHSvtz3rdXVSf8K:GWvMaFDeaQC7S/akrl7W+vxmUK
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1612-0-0x0000000010000000-0x0000000010288000-memory.dmp vmprotect behavioral2/memory/1612-1-0x0000000010000000-0x0000000010288000-memory.dmp vmprotect behavioral2/memory/1612-5-0x0000000010000000-0x0000000010288000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1612 rundll32.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1612 rundll32.exe Token: SeDebugPrivilege 1612 rundll32.exe -
Suspicious use of SetWindowsHookEx 36 IoCs
pid Process 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe 1612 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 804 wrote to memory of 1612 804 rundll32.exe 84 PID 804 wrote to memory of 1612 804 rundll32.exe 84 PID 804 wrote to memory of 1612 804 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b5844ec8b0d13aa0b3757cab5f8a4234_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b5844ec8b0d13aa0b3757cab5f8a4234_JaffaCakes118.dll,#12⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1612
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