Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 07:33

General

  • Target

    HEUR-Trojan.Win32.exe

  • Size

    72KB

  • MD5

    090c8d0aa55c4d19d4577957b6db2b44

  • SHA1

    8e7a9231aa8e2d47055d5212fc997b93cb4e35eb

  • SHA256

    0966d80a92f4d703953821c4568ff25e0e5a984957c8d1789cad5e22e498bd6f

  • SHA512

    4c8914f1609f7b852471f5399efb47341a8175c6d89742084238c934a9fe282f1a4b4619a3fe1d436be644b3c9fe0ee19ed6915ea82af6d5b279a1eb2d2a1895

  • SSDEEP

    1536:Itka3G9MXSRa+ycuCRo0oxNqIxSupVvIC74zbW:Qka29MXZxIY

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.exe
    "C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\bijaweed.exe
      C:\Users\Admin\AppData\Local\Temp\bijaweed.exe
      2⤵
      • Executes dropped EXE
      PID:1736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bijaweed.exe

    Filesize

    64KB

    MD5

    051253d6979fde811365154bff56e16b

    SHA1

    d86988b426c04c578b3fb393235a85153c827b84

    SHA256

    6aff28fc8732f4591a9d2be6c49d64d1ff67845d7706e688c9af1514fb61350a

    SHA512

    b885a1df282601a54930fe995278d1184365779e247980084149d9eb48c33b850b62bd2460339b802ca5581a8455bee5596ee216b2bb7b8109564aceb2042053

  • \Users\Admin\AppData\Local\Temp\bijaweed.exe

    Filesize

    72KB

    MD5

    90f5414b60c36618baa7b7d4e0c19011

    SHA1

    70a6b6c09938be972f39f4590dc580c933f189d4

    SHA256

    fe8addb7fd0afe166852b56bb7b3bc9697bc7a33dc7ac12767381a71a5865b87

    SHA512

    8477f7e49f77371dce7ad30c60b229fa71c43a728dfc8af6b100fd2110b4b405d8e6d7406e735ebdc482c9ca0eefe96d6cc05fdeaa3960227bca5cfd16295e74

  • memory/1736-7-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2000-0-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB