Analysis

  • max time kernel
    1559s
  • max time network
    1571s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2023 17:48

General

  • Target

    Zlogger.exe

  • Size

    76.1MB

  • MD5

    4a0dfb4270c69a37e46acff7b347eaa1

  • SHA1

    124d336f082b19f3ecbf2deb99201a50ba591f43

  • SHA256

    be8b389d3fb5adc555760886cd8d0045de3b4b1c73168f30a7a257e3510a8c69

  • SHA512

    e1a6cc8537c23f2f9731bdd8d16d4d82aadf0c9730ac0944c061c4d943abafb361759b7b779d402d8e6c1295b9663f6954383f4f90a9574fff575ac04ea42cd3

  • SSDEEP

    1572864:f2MbiJR5Q3jZD6Sk8IpG7V+VPhq+SE7RjC/WlsnghowmaOllkW1awLBtWBqX:fZbC+MSkB05aw+1uOsghfxOllkIawLXb

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Zlogger.exe
    "C:\Users\Admin\AppData\Local\Temp\Zlogger.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Users\Admin\AppData\Local\Temp\Zlogger.exe
      "C:\Users\Admin\AppData\Local\Temp\Zlogger.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1600

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI7682\python311.dll

    Filesize

    1.6MB

    MD5

    5792adeab1e4414e0129ce7a228eb8b8

    SHA1

    e9f022e687b6d88d20ee96d9509f82e916b9ee8c

    SHA256

    7e1370058177d78a415b7ed113cc15472974440d84267fc44cdc5729535e3967

    SHA512

    c8298b5780a2a5eebed070ac296eda6902b0cac9fda7bb70e21f482d6693d6d2631ca1ac4be96b75ac0dd50c9ca35be5d0aca9c4586ba7e58021edccd482958b

  • \Users\Admin\AppData\Local\Temp\_MEI7682\python311.dll

    Filesize

    1.6MB

    MD5

    5792adeab1e4414e0129ce7a228eb8b8

    SHA1

    e9f022e687b6d88d20ee96d9509f82e916b9ee8c

    SHA256

    7e1370058177d78a415b7ed113cc15472974440d84267fc44cdc5729535e3967

    SHA512

    c8298b5780a2a5eebed070ac296eda6902b0cac9fda7bb70e21f482d6693d6d2631ca1ac4be96b75ac0dd50c9ca35be5d0aca9c4586ba7e58021edccd482958b

  • memory/1600-1249-0x000007FEF6460000-0x000007FEF6A49000-memory.dmp

    Filesize

    5.9MB