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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 23:30

General

  • Target

    KANG SHUN 88 V.2315 PARTICULARS.docx.scr

  • Size

    671KB

  • MD5

    e45d4600131cf00689bb13af70c70c13

  • SHA1

    be3911f3272494411f2cb119eccfe5c444c09c61

  • SHA256

    fcb4c6602aeea8229338eab9ed2deb97c27e07601791ef19c7e43a830079e416

  • SHA512

    783584018ee7904e06ede5944c21036928554b7894e32c005994b2adc37520fe8378c3f6b5711124966ab9a515fccb69c46e73702437d7ea1de17a904bbb986a

  • SSDEEP

    12288:qAL5YVK+orvwYo9tHiIRi+ksmjELgWhuNFxcCkadXbbHzt08SnS2OHalFep9AH2:qg51+ZXHKYLgJxFk0XHT1+S2JlFepS2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KANG SHUN 88 V.2315 PARTICULARS.docx.scr
    "C:\Users\Admin\AppData\Local\Temp\KANG SHUN 88 V.2315 PARTICULARS.docx.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2412

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2028-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

    Filesize

    4KB

  • memory/2028-1-0x00000000011F0000-0x000000000129C000-memory.dmp

    Filesize

    688KB

  • memory/2028-2-0x0000000074E20000-0x000000007550E000-memory.dmp

    Filesize

    6.9MB

  • memory/2028-3-0x00000000003B0000-0x00000000003C0000-memory.dmp

    Filesize

    64KB

  • memory/2028-4-0x0000000000450000-0x000000000045E000-memory.dmp

    Filesize

    56KB

  • memory/2028-5-0x00000000051C0000-0x0000000005242000-memory.dmp

    Filesize

    520KB

  • memory/2028-17-0x0000000074E20000-0x000000007550E000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2412-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2412-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2412-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2412-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2412-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2412-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2412-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2412-18-0x0000000074E20000-0x000000007550E000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-19-0x0000000074E20000-0x000000007550E000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-20-0x0000000074E20000-0x000000007550E000-memory.dmp

    Filesize

    6.9MB