Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2024, 15:56

General

  • Target

    bc3650f02c898c4338f8cda12e77f749.exe

  • Size

    28KB

  • MD5

    bc3650f02c898c4338f8cda12e77f749

  • SHA1

    1d90666852d6fc0a423f87f25f49d04835c2af5b

  • SHA256

    f07aecb3ba407fb0fd928086c56008de165b9a49732fca332aa6fb7a14c01d26

  • SHA512

    5fb0d62e9f0fe14a806b8d0a2e1826f823fcf8fe8af03f8b338962a322921aad1bac8aa12e24086b7f82bd9e91b140cda02f00a8eb1a5d7fc935f20ad93c2d33

  • SSDEEP

    384:2WVONPopN93OpZAdRywjnxGjHRVR5LsJSwELcaXs62TDD2Tg36R8vqReuSSQN+CO:cvwjxGbL4G1Xs62nqE6Cq/SD+Ctg

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc3650f02c898c4338f8cda12e77f749.exe
    "C:\Users\Admin\AppData\Local\Temp\bc3650f02c898c4338f8cda12e77f749.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\COM+ System
      "C:\Windows\system32\COM+ System"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\system32\Deledomn.bat
      2⤵
      • Deletes itself
      PID:2664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\COM+ System

    Filesize

    28KB

    MD5

    bc3650f02c898c4338f8cda12e77f749

    SHA1

    1d90666852d6fc0a423f87f25f49d04835c2af5b

    SHA256

    f07aecb3ba407fb0fd928086c56008de165b9a49732fca332aa6fb7a14c01d26

    SHA512

    5fb0d62e9f0fe14a806b8d0a2e1826f823fcf8fe8af03f8b338962a322921aad1bac8aa12e24086b7f82bd9e91b140cda02f00a8eb1a5d7fc935f20ad93c2d33

  • C:\Windows\SysWOW64\Deledomn.bat

    Filesize

    184B

    MD5

    b14dd89c8151e7909e1f916ccb7f3138

    SHA1

    9bac4b2abc9f1fb7edcf8501c9bced10ef3ac6a5

    SHA256

    01c046706d619b0868955bc832c749ca32c4e724ea084e8d882f7477845b6c2d

    SHA512

    5c52c2743a26f2660a234a2ecde5829005897d2be2e4ef367eb108965a40236abd6b5641acd656f3c2da3d2341f33b18c0793b649a41741520d55a6c1bc49cf8

  • memory/1612-15-0x0000000000400000-0x0000000000413030-memory.dmp

    Filesize

    76KB

  • memory/1612-12-0x0000000000400000-0x0000000000413030-memory.dmp

    Filesize

    76KB

  • memory/2340-22-0x0000000000400000-0x0000000000413030-memory.dmp

    Filesize

    76KB

  • memory/2340-11-0x00000000004A0000-0x00000000004B4000-memory.dmp

    Filesize

    80KB

  • memory/2340-4-0x00000000004A0000-0x00000000004B4000-memory.dmp

    Filesize

    80KB

  • memory/2340-0-0x0000000000400000-0x0000000000413030-memory.dmp

    Filesize

    76KB