Analysis
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max time kernel
98s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2025 16:20
Static task
static1
Behavioral task
behavioral1
Sample
TestLAB.exe
Resource
win7-20241023-en
General
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Target
TestLAB.exe
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Size
4.3MB
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MD5
9079a7973285431e7bb10d19d871005c
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SHA1
c885545ef095a667b7812be785f730c31bb6003f
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SHA256
97af550a6339c024313f90c4fdb31ab544eb53210f29f5f93f47980b88d924d2
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SHA512
af28870b146ba91799b0ffaf8103016e59fe73d18c3b539bb6c2fafd7f5d9d89847979dcee018de60c126db208a9611f404d919c6b60116f19a27bc58da28b65
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SSDEEP
98304:9CfPcWIo9wzBolthZg90yXHvxX1Vdu0gf7FSz/gj1:0fPEdBMTZg90yXPxLw57Nj1
Malware Config
Extracted
vidar
https://t.me/sc1phell
https://steamcommunity.com/profiles/76561199819539662
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0
Signatures
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Detect Vidar Stealer 2 IoCs
resource yara_rule behavioral2/memory/512-1355-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 behavioral2/memory/512-1362-0x0000000000400000-0x0000000000422000-memory.dmp family_vidar_v7 -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1132 created 3536 1132 TestLAB.exe 56 -
Vidar family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1132 set thread context of 512 1132 TestLAB.exe 95 -
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 TestLAB.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1132 TestLAB.exe 1132 TestLAB.exe 1132 TestLAB.exe 1132 TestLAB.exe 1132 TestLAB.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1132 TestLAB.exe Token: SeDebugPrivilege 1132 TestLAB.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95 PID 1132 wrote to memory of 512 1132 TestLAB.exe 95
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3536
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C:\Users\Admin\AppData\Local\Temp\TestLAB.exe"C:\Users\Admin\AppData\Local\Temp\TestLAB.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1132
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
PID:512
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