Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2024 10:48

General

  • Target

    4b3af6072e6290fbd5b0b18d8a13a9db.exe

  • Size

    1KB

  • MD5

    4b3af6072e6290fbd5b0b18d8a13a9db

  • SHA1

    542aeffcccf643d52821b06e0d432bec4accc87c

  • SHA256

    fdb6dcbb4c2aaff36aefd82c21ae21651d90d5d68fff5ae28bb7e76b1310d99a

  • SHA512

    c20ecc748da6f951016b5174b53ae7e4142018add9f71cbae29ba174a9b5d6ca71229544e62d8c0fccf86520cbb823a553583500bcf3bd9da2c5ab3cde85d3a2

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b3af6072e6290fbd5b0b18d8a13a9db.exe
    "C:\Users\Admin\AppData\Local\Temp\4b3af6072e6290fbd5b0b18d8a13a9db.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c.bat C:\Users\Admin\AppData\Local\Temp\4b3af6072e6290fbd5b0b18d8a13a9db.exe
      2⤵
      • Deletes itself
      PID:2784
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 52
        3⤵
        • Program crash
        PID:2744

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c.bat

    Filesize

    404B

    MD5

    6c2f63698a08b310db71328b270a24f7

    SHA1

    dbfc63343722e2b7860b58d64cc89081207ed6d2

    SHA256

    38f8f02665b6dc6653faf8d93bcd98b61af2d8d080f8eb37d14938838b0c220e

    SHA512

    218708d4251186eca1b53d62067d6d2bea2c3dbfc937984cd26172d99f3f6f38a81a7fbc470da2d9df8d1185bc69468a2fcfc7de7cfa6291fa913fb71c2c5e8d

  • memory/1320-7-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2012-8-0x0000000000620000-0x0000000000628000-memory.dmp

    Filesize

    32KB