Analysis
- max time kernel
146s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
07/09/2024, 08:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe
Resource
win7-20240903-en
8 signatures
150 seconds
General
- Target d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe
- Size 3.3MB
- Sample240907-j56fmsthqa
- SHA256 f6bf8be76ab0deedb26fccd13d1f7c6bc1b308497481c663ee771f6860087a0f
- MD5 d179fb1a173a8da2155ef32c99daafb6
- SHA1 cd9e32f6a3f3d1f6219ddc7c878674146bf03650
- SHA512 13f6292bbba11db0a8f34ad3e161a799fdcfaa16a22c09eae309886407a1cde7c053421bbce1fba5f9cca8bda0050f2bc9e39b3fac1831c0d79252994afad56a
- SSDEEP 49152:rkurFak8RRH+OgDDWkDec8fC0ipXcBpgh/lm6W3bgeRWk+A73JsHfbCqXi55dXBS:rN8eOQWfbC02Xcfa/lmZbiqNrXg8cJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- BitRAT payload 20 IoCs
resource yara_rule behavioral2/memory/1584-19-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-21-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-29-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-27-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-25-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-23-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-30-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-33-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-32-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-34-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-36-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-35-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-38-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-37-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-41-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-42-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-45-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-44-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-48-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat behavioral2/memory/1584-49-0x0000000000400000-0x00000000007BD000-memory.dmp family_bitrat - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1584 RegAsm.exe 1584 RegAsm.exe 1584 RegAsm.exe 1584 RegAsm.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4216 set thread context of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Modifies registry class 20 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1584 RegAsm.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 1584 RegAsm.exe 1584 RegAsm.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4216 wrote to memory of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96 PID 4216 wrote to memory of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96 PID 4216 wrote to memory of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96 PID 4216 wrote to memory of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96 PID 4216 wrote to memory of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96 PID 4216 wrote to memory of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96 PID 4216 wrote to memory of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96 PID 4216 wrote to memory of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96 PID 4216 wrote to memory of 1584 4216 d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d179fb1a173a8da2155ef32c99daafb6_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1584
-