Analysis

  • max time kernel
    94s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 19:56

General

  • Target

    2dae35b9d3507b019def494805d237a8077458225314208affac435406408498.exe

  • Size

    153KB

  • MD5

    7871fe1b8c1e347dc9cec091c5a7967d

  • SHA1

    00784352ba070f9c0a894d5525feef72e5bd14f4

  • SHA256

    2dae35b9d3507b019def494805d237a8077458225314208affac435406408498

  • SHA512

    5d4537e6933800bb0d000f7a39101de8026449f00c94354de0c9d5ddba29a8cb238d5a438df6c43b0face9eed8d6c6652dfe2bdcd49ffa7e549a6e22b01338c6

  • SSDEEP

    3072:HaQo03tPdZeVXq8xNR6tgR07WtU/Wbf8Slr/5IfygXUhVI:j0BXR0SUS8St/5NEUhK

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UPX dump on OEP (original entry point) 6 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dae35b9d3507b019def494805d237a8077458225314208affac435406408498.exe
    "C:\Users\Admin\AppData\Local\Temp\2dae35b9d3507b019def494805d237a8077458225314208affac435406408498.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 240
      2⤵
      • Program crash
      PID:4204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4972 -ip 4972
    1⤵
      PID:2832

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM6EE6.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4972-6-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4972-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4972-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4972-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4972-7-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4972-0-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/4972-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4972-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/4972-14-0x0000000077652000-0x0000000077653000-memory.dmp

      Filesize

      4KB

    • memory/4972-13-0x0000000077652000-0x0000000077654000-memory.dmp

      Filesize

      8KB

    • memory/4972-12-0x0000000000A50000-0x0000000000A51000-memory.dmp

      Filesize

      4KB

    • memory/4972-11-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB