Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 17:27

General

  • Target

    Documents-invoice-plan_032023.exe

  • Size

    1.5MB

  • MD5

    82acd827f36e29c05e6581558b0d76ca

  • SHA1

    bd43089a78e97b66064b37d72f086f4c042a4c91

  • SHA256

    7572b5b6b1f0ea8e857de568898cf97139c4e5237b835c61fea7d91a6f1155fb

  • SHA512

    cdf9077fb0c06a9fc38dc0aa630345adfb65bfb264d03d7b56b0961f02798f8bce49fcfa28fd40671a02e1e385ac0c4c2a3f914b1d0b64a844462be2127b261f

  • SSDEEP

    24576:f/f6OAqD+EoVeQExeVATaXAuQ5x3f3TWH5x:faOAU+M/WH5x

Malware Config

Extracted

Family

aresloader

C2

http://45.80.69.193

Signatures

  • AresLoader

    AresLoader is a loader and downloader written in C++.

  • Aresloader family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe
    "C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe
      "C:\Users\Admin\AppData\Local\Temp\Documents-invoice-plan_032023.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c tzutil /g
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2072
        • C:\Windows\SysWOW64\tzutil.exe
          tzutil /g
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1264-7-0x0000000000400000-0x0000000000545000-memory.dmp

    Filesize

    1.3MB

  • memory/1264-8-0x0000000000400000-0x0000000000545000-memory.dmp

    Filesize

    1.3MB

  • memory/1264-5-0x0000000000400000-0x0000000000545000-memory.dmp

    Filesize

    1.3MB

  • memory/1264-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1264-24-0x0000000000400000-0x0000000000545000-memory.dmp

    Filesize

    1.3MB

  • memory/2480-1-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

    Filesize

    1024KB

  • memory/2480-2-0x00000000044E0000-0x000000000461D000-memory.dmp

    Filesize

    1.2MB