Analysis
- max time kernel
135s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
08/09/2024, 14:36
General
- Target d494477460b26ffbbd75a1e62b0f243e_JaffaCakes118.exe
- Size 1.5MB
- Sample240908-ryjbjatdmc
- SHA256 8f95ae5e5e774a322e272b430e09bbe7790ab8c57a804e07a053d489f48c8979
Malware Config
Extracted
-
vidar
-
41.1
-
921
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https://mas.to/@bardak1ho
-
profile_id
921
Signatures
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Vidar Stealer 5 IoCs
- Loads dropped DLL 1 IoCs
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d494477460b26ffbbd75a1e62b0f243e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d494477460b26ffbbd75a1e62b0f243e_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d494477460b26ffbbd75a1e62b0f243e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d494477460b26ffbbd75a1e62b0f243e_JaffaCakes118.exe"2⤵
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-
C:\Users\Admin\AppData\Local\Temp\d494477460b26ffbbd75a1e62b0f243e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d494477460b26ffbbd75a1e62b0f243e_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 12723⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 48961⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
AgileDotNetRT.dll
memory/3444-12-0x0000000074580000-0x0000000074D30000-memory.dmp
memory/3444-20-0x0000000074580000-0x0000000074D30000-memory.dmp
memory/3444-3-0x00000000058E0000-0x0000000005972000-memory.dmp
memory/3444-11-0x0000000073010000-0x0000000073099000-memory.dmp
memory/3444-1-0x0000000000DB0000-0x0000000000F42000-memory.dmp
memory/3444-0-0x000000007458E000-0x000000007458F000-memory.dmp
memory/3444-14-0x0000000005A90000-0x0000000005AAC000-memory.dmp
memory/3444-2-0x0000000005D90000-0x0000000006334000-memory.dmp
memory/3444-13-0x0000000071DD0000-0x0000000071DF8000-memory.dmp
memory/4896-15-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/4896-19-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/4896-16-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/4896-17-0x0000000000400000-0x00000000004D7000-memory.dmp
memory/4896-29-0x0000000000400000-0x00000000004D7000-memory.dmp