Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2023 06:06

General

  • Target

    BARTBehkaA4180175187623885384.exe

  • Size

    3.0MB

  • MD5

    eb80f7bddb699784baa9fbf2941eaf4a

  • SHA1

    df6abbfd20e731689f3c7d2a55f45ac83fbbc40b

  • SHA256

    b9ad79eaf7a4133f95f24c3b9d976c72f34264dc5c99030f0e57992cb5621f78

  • SHA512

    3a1162e9fef849cb7143dc1898d4cfcfd87eb80ced0edb321dfa096686b25ae8a9a7f3ae8f37a09724d94f96d64e08940fc23c0b931ddd8a1e70e2792cb3fe47

  • SSDEEP

    98304:6aJXyQTrRGlSMoIuORmKBQielvZlpkiSti:3olMcR9BTY3WS

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BARTBehkaA4180175187623885384.exe
    "C:\Users\Admin\AppData\Local\Temp\BARTBehkaA4180175187623885384.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Local\Temp\BARTBehkaA4180175187623885384.exe
      "C:\Users\Admin\AppData\Local\Temp\BARTBehkaA4180175187623885384.exe" --local-service
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1960
    • C:\Users\Admin\AppData\Local\Temp\BARTBehkaA4180175187623885384.exe
      "C:\Users\Admin\AppData\Local\Temp\BARTBehkaA4180175187623885384.exe" --local-control
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\AnyDesk\ad.trace

    Filesize

    7KB

    MD5

    7f231b27464e7753d84297087fa1dc8e

    SHA1

    13655d7aa12750974622c91638dcda71b079ac2d

    SHA256

    3b7ad765a87e398eddc0eb790fbac90abdf2f913bb4ff13dd88b69dc8befff7b

    SHA512

    ddc95b9cbf10cf2f6a20432a4b03bb66ca57f9f40a780434d2e1bd72ca4c91a5922cad32962ab384b666c1c44d0be16facef3c4f3768f10f13ee8309601dc1c2

  • C:\Users\Admin\AppData\Roaming\AnyDesk\ad.trace

    Filesize

    7KB

    MD5

    c380493b082642ec38a43437fc3bd41f

    SHA1

    5b10239a2b86d74b16d3edcfd282659a89c62812

    SHA256

    bb2e49d13f9ff954d4746cdf41ca0d838f92ab18a9387a31acd6afcc4153f3b9

    SHA512

    c2db6fac7e3b280a9bd49be1ed3ca3f7cb4dae4cc0480999a3c8b6e1ff41874cf3572584e1863e65e9e738ae6a3a228ffd74fa890243f4f2937546006ad56e6f

  • C:\Users\Admin\AppData\Roaming\AnyDesk\service.conf

    Filesize

    2KB

    MD5

    1a0d9f41e5fb7956e2452e4f8fd10060

    SHA1

    bfcb17ca893c07127bab3829cc027435188d9292

    SHA256

    13ae1052f782bcadd9068f066f76bd903d3f6e60e49b5bb9dde7693246a250d5

    SHA512

    4bf37b36346dddef42542b2f7cf99fd3a4be2abb3ffadd62a0a3a826f8920f5c895170b2eb3f7b6c461b0feaa37f4d3ebdd4bc1c1885b0b9759c9e714b8ca6d0

  • C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf

    Filesize

    105B

    MD5

    d2e65f370a51a8cba052ef782447ad4d

    SHA1

    f9a5c1fbee95a7283667c9ea239e848af311defa

    SHA256

    351fce7d2caf882f882aae3d6ab0016b110be0e9a91bb859117412b1a1a565e6

    SHA512

    bf28dccc89d3f4c34214aba717146c4f710213148661e5e3d8f1c1e3a307478388c6ac7d723f2995e0f582c556a96ead696fece4e8a3b9c27e805ec3bbc1d9a3

  • C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf

    Filesize

    113B

    MD5

    34bf7ae7f3b321508ca014bbf44c5e54

    SHA1

    d292696dcd2b75ff6ad1260cf37f75d489ca5602

    SHA256

    38d797286cdaea46258ee987d917cd2c8ea44c27c6ca8e2dff51a142cd3f3196

    SHA512

    a98abe29a54a4af19827b3f6097ccbe7b39b90961aa739ba6aca248712507af94579ee92c5672ef8896b8c66750da6614443143756af62435c9cd1954f80dc1d

  • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

    Filesize

    205B

    MD5

    59352c2b0c590c5fd96365d3168d723b

    SHA1

    53ab571639cc3e3a38032c1095985f7f4278d8fc

    SHA256

    079db0d18cb8ca55e8653f3d67608c5e445d32e368feb874ed3fa1d797c7c286

    SHA512

    2d21bcd26ef934095ca5b37aa1e66091547870f5e09c2d203dfd75923d2575f93f1a42f31e4fb7b2423b766984464ed65b048f49519837918de246a892c82828

  • memory/1696-147-0x0000000000030000-0x0000000000C42000-memory.dmp

    Filesize

    12.1MB

  • memory/1696-138-0x0000000000030000-0x0000000000C42000-memory.dmp

    Filesize

    12.1MB

  • memory/1960-137-0x0000000000030000-0x0000000000C42000-memory.dmp

    Filesize

    12.1MB

  • memory/1960-146-0x0000000000030000-0x0000000000C42000-memory.dmp

    Filesize

    12.1MB

  • memory/1960-150-0x0000000000030000-0x0000000000C42000-memory.dmp

    Filesize

    12.1MB

  • memory/4504-132-0x0000000000030000-0x0000000000C42000-memory.dmp

    Filesize

    12.1MB

  • memory/4504-134-0x0000000000030000-0x0000000000C42000-memory.dmp

    Filesize

    12.1MB

  • memory/4504-149-0x0000000000030000-0x0000000000C42000-memory.dmp

    Filesize

    12.1MB