Analysis

  • max time kernel
    142s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 01:28

General

  • Target

    22e1bce31a74f259b0a421d957a1724c.exe

  • Size

    742KB

  • MD5

    22e1bce31a74f259b0a421d957a1724c

  • SHA1

    222002fac0b9f8e443d0d52b0232eec4100868a8

  • SHA256

    9100c72c23d96177f9cf0bf0e8d31c46b30e1d43013a69e9478549e16bff99e4

  • SHA512

    b0e819d5a146aca0980d477328ccd3772f68f0934196567f2e2c9f8f0a90665a4bf4589837fdf7d20272cf0c81de9141424fbc20eda3488e177704988f1b4234

  • SSDEEP

    12288:ARyTY+2U4uan/8RdW5A0zyxuJwQ5oAlK+Gx/vZuIkAbQQ52LYRg08y5rDRb:k6iU4ucwdW5A2RJr/k3/vcIkA33P

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22e1bce31a74f259b0a421d957a1724c.exe
    "C:\Users\Admin\AppData\Local\Temp\22e1bce31a74f259b0a421d957a1724c.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\uninstal.BAT
      2⤵
      • Deletes itself
      PID:2772
  • C:\pRogram Files\system32\svchost.exe
    "C:\pRogram Files\system32\svchost.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2268

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\system32\svchost.exe

    Filesize

    742KB

    MD5

    22e1bce31a74f259b0a421d957a1724c

    SHA1

    222002fac0b9f8e443d0d52b0232eec4100868a8

    SHA256

    9100c72c23d96177f9cf0bf0e8d31c46b30e1d43013a69e9478549e16bff99e4

    SHA512

    b0e819d5a146aca0980d477328ccd3772f68f0934196567f2e2c9f8f0a90665a4bf4589837fdf7d20272cf0c81de9141424fbc20eda3488e177704988f1b4234

  • C:\Windows\uninstal.BAT

    Filesize

    190B

    MD5

    53048425ccb60aaccf2fd0b745acca82

    SHA1

    f12e3a1faa03519c6af2eac30b94f0dd5ca2566e

    SHA256

    c3483b919d717eee0ea9849722a10eab8257c836073aa58c59513add511a607c

    SHA512

    f85d7affaefd650feda0be4d5c9b915f57a9c99a1c9f7ea62860fcd9611b73558ced7115917985e9ca864d2f84943f85836b2cd19dd06dd62bb615b7db6e780c

  • memory/2144-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2144-1-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2144-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2268-5-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2268-11-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2268-16-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2268-18-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB