Analysis
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max time kernel
137s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
15/11/2023, 19:49
Static task
static1
Behavioral task
behavioral1
Sample
LITIGALCAL20231108.exe
Resource
win7-20231023-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
LITIGALCAL20231108.exe
Resource
win10v2004-20231023-en
6 signatures
150 seconds
General
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Target
LITIGALCAL20231108.exe
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Size
494KB
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MD5
05a7b9be87ca76ee20fa34231f9b4828
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SHA1
873ada526feb53b73aad3a4ec38f08c3c9dc1e67
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SHA256
318799146f72f9938bf3873f06072fd923f980e05e12264d3392719ad9c37ae2
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SHA512
fab95e430236335b0951f923ca3955d8b0ed1110c33de46a51d5e24c1902e93f5674b4cb4df0fbc6936794e6d780c66084d5d1057c05e0dd3b45a1eaabf66eca
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SSDEEP
6144:L/4IWmME4Aqv+5XFjL5X647jhnJirP7jwThzbRso3U:L/4XmME4AY8XhN/FkrDjwlzCok
Score
10/10
Malware Config
Signatures
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Async RAT payload 1 IoCs
resource yara_rule behavioral2/memory/3772-11-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Zjpelav = "C:\\Users\\Admin\\AppData\\Roaming\\Zjpelav.exe" LITIGALCAL20231108.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2760 set thread context of 3772 2760 LITIGALCAL20231108.exe 100 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2760 LITIGALCAL20231108.exe Token: SeDebugPrivilege 3772 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2760 wrote to memory of 3772 2760 LITIGALCAL20231108.exe 100 PID 2760 wrote to memory of 3772 2760 LITIGALCAL20231108.exe 100 PID 2760 wrote to memory of 3772 2760 LITIGALCAL20231108.exe 100 PID 2760 wrote to memory of 3772 2760 LITIGALCAL20231108.exe 100 PID 2760 wrote to memory of 3772 2760 LITIGALCAL20231108.exe 100 PID 2760 wrote to memory of 3772 2760 LITIGALCAL20231108.exe 100 PID 2760 wrote to memory of 3772 2760 LITIGALCAL20231108.exe 100 PID 2760 wrote to memory of 3772 2760 LITIGALCAL20231108.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\LITIGALCAL20231108.exe"C:\Users\Admin\AppData\Local\Temp\LITIGALCAL20231108.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3772
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