Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
09-03-2024 23:39
Static task
static1
Behavioral task
behavioral1
Sample
bd1a94b7afc34843b33c32ed3c3613f0.exe
Resource
win7-20240220-en
General
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Target
bd1a94b7afc34843b33c32ed3c3613f0.exe
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Size
796KB
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MD5
bd1a94b7afc34843b33c32ed3c3613f0
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SHA1
06d293b2f9921fbe8e6861387622f6034fb4da8c
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SHA256
c4e584cf945824aa5c88fa352b2a598695ae61ac591a1a4e7580503b4b8a3402
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SHA512
28533f33cca14da40298c4f0377509b0cc93b2b999b71f705ba8ef50eabd588c0895f812ea175c18ccf4f90b18b4f97bf9856d84aec971981709030b144aef88
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SSDEEP
24576:2scQPFc8HTWK0g+W2r7fiYBlh73yTLeV38HuHf2D:2xQSUDV+W2TR7CeVM5
Malware Config
Extracted
vidar
39.9
921
https://prophefliloc.tumblr.com/
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profile_id
921
Signatures
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Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2496-4-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/2496-6-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/2496-8-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/2496-91-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
bd1a94b7afc34843b33c32ed3c3613f0.exedescription pid process target process PID 2860 set thread context of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
bd1a94b7afc34843b33c32ed3c3613f0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 bd1a94b7afc34843b33c32ed3c3613f0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString bd1a94b7afc34843b33c32ed3c3613f0.exe -
Processes:
bd1a94b7afc34843b33c32ed3c3613f0.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 bd1a94b7afc34843b33c32ed3c3613f0.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 bd1a94b7afc34843b33c32ed3c3613f0.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 bd1a94b7afc34843b33c32ed3c3613f0.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
bd1a94b7afc34843b33c32ed3c3613f0.exepid process 2496 bd1a94b7afc34843b33c32ed3c3613f0.exe 2496 bd1a94b7afc34843b33c32ed3c3613f0.exe 2496 bd1a94b7afc34843b33c32ed3c3613f0.exe 2496 bd1a94b7afc34843b33c32ed3c3613f0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
bd1a94b7afc34843b33c32ed3c3613f0.exedescription pid process Token: SeDebugPrivilege 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
bd1a94b7afc34843b33c32ed3c3613f0.exedescription pid process target process PID 2860 wrote to memory of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe PID 2860 wrote to memory of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe PID 2860 wrote to memory of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe PID 2860 wrote to memory of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe PID 2860 wrote to memory of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe PID 2860 wrote to memory of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe PID 2860 wrote to memory of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe PID 2860 wrote to memory of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe PID 2860 wrote to memory of 2496 2860 bd1a94b7afc34843b33c32ed3c3613f0.exe bd1a94b7afc34843b33c32ed3c3613f0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bd1a94b7afc34843b33c32ed3c3613f0.exe"C:\Users\Admin\AppData\Local\Temp\bd1a94b7afc34843b33c32ed3c3613f0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bd1a94b7afc34843b33c32ed3c3613f0.exeC:\Users\Admin\AppData\Local\Temp\bd1a94b7afc34843b33c32ed3c3613f0.exe2⤵
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\softokn3.dllFilesize
275B
MD5a378c450e6ad9f1e0356ed46da190990
SHA1d457a2c162391d2ea30ec2dc62c8fb3b973f6a66
SHA256b745b0c0db87a89de5e542e9ae0a06f585793ac3f4240bff3524e7dbdba79978
SHA512e6cdc8f570af97e48b1d8968730db0afc46f9dd6ad7366a936a5518801debb61c86cc61526e5e26e7ad3b3daeb76a19b32d7c0da33140597f6d19163683c12b5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\Local\Temp\Tar767E.tmpFilesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63
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memory/2496-4-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2496-6-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2496-8-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2496-91-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2860-0-0x0000000000C60000-0x0000000000D2A000-memory.dmpFilesize
808KB
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memory/2860-1-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2860-2-0x0000000005140000-0x0000000005180000-memory.dmpFilesize
256KB
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memory/2860-3-0x0000000000260000-0x0000000000286000-memory.dmpFilesize
152KB
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memory/2860-7-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB