Analysis

  • max time kernel
    74s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-07-2021 14:53

General

  • Target

    Specifications_Details_20330_FLQ.exe

  • Size

    799KB

  • MD5

    edbb2066fd9539e279bf48077b755a40

  • SHA1

    f914783d5d5aeeb95eda30a8c456624e471108a2

  • SHA256

    41f206a7e8b3c15642e6cfad479ae3f0972b82e57ec46a5ffd31e51954a81c6c

  • SHA512

    8c9fa977b79afbbe9a49f0bb3ee93479f4bb4b44211fac8c87beae2e8ca917c0c3be783ce6a0d1e268bf92b2ddd893454a86d13c95a732896206429e5cc98862

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Specifications_Details_20330_FLQ.exe
    "C:\Users\Admin\AppData\Local\Temp\Specifications_Details_20330_FLQ.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Users\Admin\AppData\Local\Temp\Specifications_Details_20330_FLQ.exe
      C:\Users\Admin\AppData\Local\Temp\Specifications_Details_20330_FLQ.exe
      2⤵
        PID:4060
      • C:\Users\Admin\AppData\Local\Temp\Specifications_Details_20330_FLQ.exe
        C:\Users\Admin\AppData\Local\Temp\Specifications_Details_20330_FLQ.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3460

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Specifications_Details_20330_FLQ.exe.log

      MD5

      9e7845217df4a635ec4341c3d52ed685

      SHA1

      d65cb39d37392975b038ce503a585adadb805da5

      SHA256

      d60e596ed3d5c13dc9f1660e6d870d99487e1383891437645c4562a9ecaa8c9b

      SHA512

      307c3b4d4f2655bdeb177e7b9c981ca27513618903f02c120caa755c9da5a8dd03ebab660b56108a680720a97c1e9596692490aede18cc4bd77b9fc3d8e68aa1

    • memory/664-118-0x0000000005800000-0x0000000005CFE000-memory.dmp

      Filesize

      5.0MB

    • memory/664-117-0x0000000005740000-0x0000000005741000-memory.dmp

      Filesize

      4KB

    • memory/664-114-0x0000000000D10000-0x0000000000D11000-memory.dmp

      Filesize

      4KB

    • memory/664-119-0x00000000057E0000-0x00000000057E1000-memory.dmp

      Filesize

      4KB

    • memory/664-120-0x0000000007270000-0x00000000072D8000-memory.dmp

      Filesize

      416KB

    • memory/664-125-0x0000000007B00000-0x0000000007B7B000-memory.dmp

      Filesize

      492KB

    • memory/664-116-0x0000000005D00000-0x0000000005D01000-memory.dmp

      Filesize

      4KB

    • memory/3460-126-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/3460-127-0x00000000004490BE-mapping.dmp

    • memory/3460-132-0x0000000004F30000-0x0000000004F31000-memory.dmp

      Filesize

      4KB

    • memory/3460-133-0x0000000004D20000-0x0000000004D21000-memory.dmp

      Filesize

      4KB

    • memory/3460-134-0x0000000005FC0000-0x0000000005FC1000-memory.dmp

      Filesize

      4KB

    • memory/3460-136-0x0000000006340000-0x0000000006341000-memory.dmp

      Filesize

      4KB