Analysis

  • max time kernel
    158s
  • max time network
    181s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 14:40

General

  • Target

    7516c84a016536e17d94740142f22e375d010a76b7610eddd12043b1676c6db4.exe

  • Size

    1.4MB

  • MD5

    48dee0033baf8d606b2fbb649a6e4b71

  • SHA1

    fbd97a00132d02df575aba0b332d3febbad7aa75

  • SHA256

    7516c84a016536e17d94740142f22e375d010a76b7610eddd12043b1676c6db4

  • SHA512

    fafac3b39e12688a47a81d515f192b278a3a7212019f10b04992774768979000212b426d6d03a05de1905ce9dbca09b75f3a34def4c4e5265e054909dc0290eb

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7516c84a016536e17d94740142f22e375d010a76b7610eddd12043b1676c6db4.exe
    "C:\Users\Admin\AppData\Local\Temp\7516c84a016536e17d94740142f22e375d010a76b7610eddd12043b1676c6db4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Roaming\ugt\mnd.exe
      "C:\Users\Admin\AppData\Roaming\ugt\mnd.exe" vpt-ipi
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Users\Admin\AppData\Roaming\ugt\mnd.exe
        C:\Users\Admin\AppData\Roaming\ugt\mnd.exe C:\Users\Admin\AppData\Roaming\ugt\ONQHY
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2964
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1080
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            5⤵
            • Checks SCSI registry key(s)
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:2968
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: SetClipboardViewer
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3336
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            5⤵
            • Checks SCSI registry key(s)
            • Suspicious behavior: EnumeratesProcesses
            PID:560

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\zUB8dknwC\zUB8dknwC.dat
    MD5

    93e00066d099c0485cfffa1359246d26

    SHA1

    bc69a773f37b2f2071e25f755a66d47b871e5d98

    SHA256

    3b271649a94ad5be4ef46ecbb6a4e7363e8498b7e69b751737bf30df2e0d1dde

    SHA512

    d3dfe508cacae7d36f13908134b5b438b87429fcf93ccb060bcfa346c04633a99e9ca497297418c969537be1da2405171982794055dd0f52e59a82720d3b3d02

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\zUB8dknwC\zUB8dknwC.nfo
    MD5

    5da5f797e19da65017db699019c7c4e6

    SHA1

    61e6ac756c58e361325a9d1ecc306cfd70a7e477

    SHA256

    f7dbb6b03e18c8ea542f56b689540561a56438083ba93a0dfaf13a5217ce432c

    SHA512

    570f47fe0028ba1b53b764beb7716a1596d7a7085c5b232ae3ec4c0bfa535ca0c9e4372b5254aeefd11ed9b73dc0f8919835e3c4ade9b0662ed942171cda930b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\zUB8dknwC\zUB8dknwC.svr
    MD5

    74b95118128f276328bd18db61c141f0

    SHA1

    b83ec9f9c9db285cc8a39ba196a487eaa9a831d7

    SHA256

    95e4f8cf64c5311a338587db944bf1c18bcbe705226b7aa81a46fb96bff0a7e5

    SHA512

    97b8b6f0b0df20445fa7db9d7656d8b2f50c542a1c90d9df4bceabad73be39643b736a15d8b0ffaac9809ee0d9c6a4fcdc1f57579d57ceb79e0529a09bedcc28

  • C:\Users\Admin\AppData\Roaming\ugt\ONQHY
    MD5

    5db96f1aa7be4a9c99b52c7a3a0581ca

    SHA1

    f6d2c9cb4b45414051f9b4678eef015f6baa5366

    SHA256

    95158e531eebb60f2fc6798f2112625cc016bf119c9282e8757424feded27110

    SHA512

    b014efdef22b773b8403fed2fbab681a2135d104e012f2a43234328397b356341506f0c056af07b433bf0b7889092f0d21b2505fc92663b7cf4340c0207a3a8e

  • C:\Users\Admin\AppData\Roaming\ugt\lmb.bmp
    MD5

    cef25a2da0595496bf5fe8477f928ee0

    SHA1

    205246ecfbbe774d2af134d992c77aa410f28fc1

    SHA256

    3a8f1a2b200c6d7340dc8fb0b9710cee28e1ddd097fe0c0b1168cdc93228423e

    SHA512

    3cb8d3665f358f152b48ef7179649cac257c2e00db8a26b02c26d85992f3932b3d4d6214150d0be9fd58a953b693faaf44224d036a48a348df1ade82e76f5c46

  • C:\Users\Admin\AppData\Roaming\ugt\mnd.exe
    MD5

    71d8f6d5dc35517275bc38ebcc815f9f

    SHA1

    cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

    SHA256

    fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

    SHA512

    4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

  • C:\Users\Admin\AppData\Roaming\ugt\mnd.exe
    MD5

    71d8f6d5dc35517275bc38ebcc815f9f

    SHA1

    cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

    SHA256

    fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

    SHA512

    4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

  • C:\Users\Admin\AppData\Roaming\ugt\mnd.exe
    MD5

    71d8f6d5dc35517275bc38ebcc815f9f

    SHA1

    cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

    SHA256

    fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

    SHA512

    4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

  • C:\Users\Admin\AppData\Roaming\ugt\vpt-ipi
    MD5

    ececabf7b2dedf9d16c3648451d4d309

    SHA1

    8300e0d3d60ebe3d84bd8bc6171e674d11bc38f5

    SHA256

    690b21fcdb4be63a6a1a6448fbd47cd42edfb7b9ce44510c7cb28f61a3138483

    SHA512

    76d4855ce2125d8d74c9234eb5e93cea94fc4266ed0089860ddcc921fc570ac3cc75ec3565902c0b7cb9693cb125fc90bc5e22775767170789eab34c7dc89c9a

  • memory/560-350-0x0000000001611000-0x000000000171E000-memory.dmp
    Filesize

    1.1MB

  • memory/560-351-0x00000000012E0000-0x00000000012E1000-memory.dmp
    Filesize

    4KB

  • memory/1080-333-0x0000000001150000-0x0000000008F8F000-memory.dmp
    Filesize

    126.2MB

  • memory/1080-332-0x0000000001150000-0x0000000008F8F000-memory.dmp
    Filesize

    126.2MB

  • memory/2968-336-0x0000000001610000-0x000000000171E000-memory.dmp
    Filesize

    1.1MB

  • memory/2968-341-0x00000000016C4000-0x000000000171C000-memory.dmp
    Filesize

    352KB

  • memory/2968-342-0x0000000003300000-0x0000000003301000-memory.dmp
    Filesize

    4KB

  • memory/2968-340-0x0000000001611000-0x000000000171E000-memory.dmp
    Filesize

    1.1MB

  • memory/2968-334-0x0000000001610000-0x000000000171E000-memory.dmp
    Filesize

    1.1MB

  • memory/2968-335-0x0000000001610000-0x000000000171E000-memory.dmp
    Filesize

    1.1MB

  • memory/3336-343-0x0000000001300000-0x0000000008EB3000-memory.dmp
    Filesize

    123.7MB

  • memory/3336-347-0x0000000001300000-0x0000000008EB3000-memory.dmp
    Filesize

    123.7MB