Analysis
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max time kernel
101s -
max time network
131s -
platform
windows11-21h2_x64 -
resource
win11-20250502-en -
resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/05/2025, 09:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
transfer request_Al Ansari Exchange L.L.C............exe
Resource
win10v2004-20250502-en
9 signatures
150 seconds
General
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Target
transfer request_Al Ansari Exchange L.L.C............exe
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Size
931KB
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MD5
31af0de64c935256bee98bf15d30e0f1
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SHA1
dedfd40bc98234052a1f6cf4c9edaedb9d97d098
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SHA256
bd9d4a2d5627b27b2e43afd37b07ce6c6b2d64a7017def2020c2c1434eae1a2a
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SHA512
e0cb0916081f96d6b291a39dcde0b3a32b16ccd335034185e899efd74276029ceffdfc2a640f526ff5da6ebd2c9c56ff4dec4dd7cdf9872a0e59dc4d89815c3e
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SSDEEP
24576:QbnGASXscW+TSlT0UJdqSjL5befSiH43:knNSXQ+mF0iqasfSH3
Malware Config
Signatures
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Detects Mofksys worm 3 IoCs
resource yara_rule behavioral2/memory/3892-12-0x0000000000400000-0x000000000043E000-memory.dmp family_mofksys behavioral2/memory/3892-14-0x0000000000400000-0x000000000043E000-memory.dmp family_mofksys behavioral2/memory/3892-20-0x0000000000400000-0x000000000043E000-memory.dmp family_mofksys -
Mofksys family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5144 set thread context of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85 -
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 transfer request_Al Ansari Exchange L.L.C............exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5144 transfer request_Al Ansari Exchange L.L.C............exe 5144 transfer request_Al Ansari Exchange L.L.C............exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5144 transfer request_Al Ansari Exchange L.L.C............exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3892 MSBuild.exe 3892 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5144 wrote to memory of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85 PID 5144 wrote to memory of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85 PID 5144 wrote to memory of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85 PID 5144 wrote to memory of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85 PID 5144 wrote to memory of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85 PID 5144 wrote to memory of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85 PID 5144 wrote to memory of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85 PID 5144 wrote to memory of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85 PID 5144 wrote to memory of 3892 5144 transfer request_Al Ansari Exchange L.L.C............exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\transfer request_Al Ansari Exchange L.L.C............exe"C:\Users\Admin\AppData\Local\Temp\transfer request_Al Ansari Exchange L.L.C............exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5144 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3892
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