Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28-12-2023 10:22
Static task
static1
Behavioral task
behavioral1
Sample
d89c941f24184dae521e0c528d54b0fb.exe
Resource
win7-20231215-en
General
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Target
d89c941f24184dae521e0c528d54b0fb.exe
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Size
539KB
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MD5
d89c941f24184dae521e0c528d54b0fb
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SHA1
389e916b7e91f95ee5bf2a02372897c9626c4a67
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SHA256
a2c32c272c564873a80bdfe148ba4a23ca64b821546556e4076923a0db1c931f
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SHA512
b2188e04e0aedf7362008bbf20b4e10162c9c932e0f88f0d5109b8f07bad96bbd35b57e118e677213fdccde0a6bacba4c8d27791126b9d8919e3c28aa505bba4
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SSDEEP
12288:0YFBtBFov+xOZuX86JY1oowOZ6XxAiVrjJgostVH8V:0PGs8XfeXv6T7YHH8V
Malware Config
Extracted
vidar
39.8
921
https://xeronxikxxx.tumblr.com/
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profile_id
921
Signatures
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Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2696-4-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/2696-7-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/2696-8-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/2696-59-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d89c941f24184dae521e0c528d54b0fb.exedescription pid process target process PID 2072 set thread context of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1544 2696 WerFault.exe d89c941f24184dae521e0c528d54b0fb.exe -
Processes:
d89c941f24184dae521e0c528d54b0fb.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 d89c941f24184dae521e0c528d54b0fb.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 d89c941f24184dae521e0c528d54b0fb.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 d89c941f24184dae521e0c528d54b0fb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d89c941f24184dae521e0c528d54b0fb.exedescription pid process Token: SeDebugPrivilege 2072 d89c941f24184dae521e0c528d54b0fb.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
d89c941f24184dae521e0c528d54b0fb.exed89c941f24184dae521e0c528d54b0fb.exedescription pid process target process PID 2072 wrote to memory of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe PID 2072 wrote to memory of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe PID 2072 wrote to memory of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe PID 2072 wrote to memory of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe PID 2072 wrote to memory of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe PID 2072 wrote to memory of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe PID 2072 wrote to memory of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe PID 2072 wrote to memory of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe PID 2072 wrote to memory of 2696 2072 d89c941f24184dae521e0c528d54b0fb.exe d89c941f24184dae521e0c528d54b0fb.exe PID 2696 wrote to memory of 1544 2696 d89c941f24184dae521e0c528d54b0fb.exe WerFault.exe PID 2696 wrote to memory of 1544 2696 d89c941f24184dae521e0c528d54b0fb.exe WerFault.exe PID 2696 wrote to memory of 1544 2696 d89c941f24184dae521e0c528d54b0fb.exe WerFault.exe PID 2696 wrote to memory of 1544 2696 d89c941f24184dae521e0c528d54b0fb.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d89c941f24184dae521e0c528d54b0fb.exe"C:\Users\Admin\AppData\Local\Temp\d89c941f24184dae521e0c528d54b0fb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d89c941f24184dae521e0c528d54b0fb.exeC:\Users\Admin\AppData\Local\Temp\d89c941f24184dae521e0c528d54b0fb.exe2⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 8523⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Cab825B.tmpFilesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\Local\Temp\Tar826E.tmpFilesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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memory/2072-0-0x0000000000C10000-0x0000000000C9A000-memory.dmpFilesize
552KB
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memory/2072-1-0x00000000747E0000-0x0000000074ECE000-memory.dmpFilesize
6.9MB
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memory/2072-2-0x00000000049D0000-0x0000000004A10000-memory.dmpFilesize
256KB
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memory/2072-3-0x00000000002A0000-0x00000000002B4000-memory.dmpFilesize
80KB
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memory/2072-6-0x00000000747E0000-0x0000000074ECE000-memory.dmpFilesize
6.9MB
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memory/2696-4-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2696-7-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2696-8-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2696-59-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB