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Analysis

  • max time kernel
    150s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 10:20

General

  • Target

    9f2507a35bc333af0c329ffc75dbb63fe4406ecd33058bf761f2b35f3657e113.exe

  • Size

    200KB

  • MD5

    41ac0dc2820fd7f7ac9b4abbdd4ae2c6

  • SHA1

    2686875dcccaa118b566612fd9e581350ddbf5a9

  • SHA256

    9f2507a35bc333af0c329ffc75dbb63fe4406ecd33058bf761f2b35f3657e113

  • SHA512

    e678614489f66a1535055e1e71ab2f25857a18407d1f7ad8841852068af98698576e3f2fcb33007b624b5e29c97baf4b75e8227ff315a406900ca990ba1358b9

  • SSDEEP

    6144:W8u5j7Knvmb7/D26rfo9Am26fBXMZ8R3FXjrCTYTQdq4qJUGQBSpYCbw6I:ju5j7Knvmb7/D26zZ8R3FXjrC8T8q4q+

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f2507a35bc333af0c329ffc75dbb63fe4406ecd33058bf761f2b35f3657e113.exe
    "C:\Users\Admin\AppData\Local\Temp\9f2507a35bc333af0c329ffc75dbb63fe4406ecd33058bf761f2b35f3657e113.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\xiaxoub.exe
      "C:\Users\Admin\xiaxoub.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xiaxoub.exe

    Filesize

    200KB

    MD5

    a5e0c2d3527be897cfcb065e6755bad5

    SHA1

    1489a2a358a887ded34369eb4a4a72d73580561a

    SHA256

    d5bccd9825d779036632a064f62c973755005061817686e67f3911e71763aefa

    SHA512

    c9ffa37c227f9101149b863f036f85f877cb44f7153534f304ca7c6b45e85f5e0bb743d482aa7b6e3efe6c9a34cdf84d37cef69a7cc3539274a28c1b0eb12e3e

  • C:\Users\Admin\xiaxoub.exe

    Filesize

    200KB

    MD5

    a5e0c2d3527be897cfcb065e6755bad5

    SHA1

    1489a2a358a887ded34369eb4a4a72d73580561a

    SHA256

    d5bccd9825d779036632a064f62c973755005061817686e67f3911e71763aefa

    SHA512

    c9ffa37c227f9101149b863f036f85f877cb44f7153534f304ca7c6b45e85f5e0bb743d482aa7b6e3efe6c9a34cdf84d37cef69a7cc3539274a28c1b0eb12e3e

  • \Users\Admin\xiaxoub.exe

    Filesize

    200KB

    MD5

    a5e0c2d3527be897cfcb065e6755bad5

    SHA1

    1489a2a358a887ded34369eb4a4a72d73580561a

    SHA256

    d5bccd9825d779036632a064f62c973755005061817686e67f3911e71763aefa

    SHA512

    c9ffa37c227f9101149b863f036f85f877cb44f7153534f304ca7c6b45e85f5e0bb743d482aa7b6e3efe6c9a34cdf84d37cef69a7cc3539274a28c1b0eb12e3e

  • \Users\Admin\xiaxoub.exe

    Filesize

    200KB

    MD5

    a5e0c2d3527be897cfcb065e6755bad5

    SHA1

    1489a2a358a887ded34369eb4a4a72d73580561a

    SHA256

    d5bccd9825d779036632a064f62c973755005061817686e67f3911e71763aefa

    SHA512

    c9ffa37c227f9101149b863f036f85f877cb44f7153534f304ca7c6b45e85f5e0bb743d482aa7b6e3efe6c9a34cdf84d37cef69a7cc3539274a28c1b0eb12e3e

  • memory/2032-56-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB