Analysis

  • max time kernel
    135s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2023, 15:34

General

  • Target

    b1bfcf0b5a97ce421a28a387bd469161.exe

  • Size

    552KB

  • MD5

    b1bfcf0b5a97ce421a28a387bd469161

  • SHA1

    c5432e36a564b2c2e426134edaf485c7b2a6a652

  • SHA256

    77a9404f69c6aeda75a4aafb7cd19f80c7ab645ff83308a8696bf5a66f4170b7

  • SHA512

    ddb466910b266a4d4b1653f44d8722132b2e368ac8f0c2d5f3d7808c7d5589c9f499c2d5617bb5d4b58b80e9ca9d567d2937143ca876af5530719e03695bbb9a

  • SSDEEP

    12288:T8sp3E3HDei3oXA2jCXgXLz/HQOqzjW/Nx:T8wU3Hq6oXA2jBXHnqzjG

Score
6/10

Malware Config

Signatures

  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1bfcf0b5a97ce421a28a387bd469161.exe
    "C:\Users\Admin\AppData\Local\Temp\b1bfcf0b5a97ce421a28a387bd469161.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 1460
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:568

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/568-56-0x0000000002760000-0x0000000002761000-memory.dmp

    Filesize

    4KB

  • memory/824-54-0x00000000003C0000-0x0000000000400000-memory.dmp

    Filesize

    256KB

  • memory/824-55-0x00000000003C0000-0x0000000000400000-memory.dmp

    Filesize

    256KB

  • memory/824-57-0x00000000003C0000-0x0000000000400000-memory.dmp

    Filesize

    256KB