Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2023 17:19

General

  • Target

    51982cba4b48c14d0d2d6c0cefe786fe_magniber_JC.exe

  • Size

    2.7MB

  • MD5

    51982cba4b48c14d0d2d6c0cefe786fe

  • SHA1

    d6f7a360b79d1cdb19ddbe16630683bdcc415f73

  • SHA256

    c327ef13f5f38b63b4fc5695081be816af2c4f4f40200256560d258addd84ed1

  • SHA512

    31f1a32005c94c599dab4a152812c8de5c91d3e654fc7a9ebdf280c4dbe39150aedc9c77d23ad0364e92a11ce812c41847000c1dccfa4506b45366005f229fab

  • SSDEEP

    49152:eEyH38u5Rj9GsTfl5OxK+r/cjNODvQ5Ky5ZyLhshHMVC:eE45Rj9GsTf/O5r/cp8vQNytFV

Score
10/10

Malware Config

Extracted

Family

aresloader

C2

http://193.233.134.57

Signatures

  • AresLoader

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

  • Looks up external IP address via web service 2 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51982cba4b48c14d0d2d6c0cefe786fe_magniber_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\51982cba4b48c14d0d2d6c0cefe786fe_magniber_JC.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c tzutil /g
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\tzutil.exe
        tzutil /g
        3⤵
          PID:2764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\CabB9B0.tmp

      Filesize

      62KB

      MD5

      3ac860860707baaf32469fa7cc7c0192

      SHA1

      c33c2acdaba0e6fa41fd2f00f186804722477639

      SHA256

      d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

      SHA512

      d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

    • C:\Users\Admin\AppData\Local\Temp\TarF4FE.tmp

      Filesize

      164KB

      MD5

      4ff65ad929cd9a367680e0e5b1c08166

      SHA1

      c0af0d4396bd1f15c45f39d3b849ba444233b3a2

      SHA256

      c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

      SHA512

      f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

    • memory/2580-54-0x00000000022A0000-0x00000000023E6000-memory.dmp

      Filesize

      1.3MB

    • memory/2580-53-0x0000000000120000-0x0000000000121000-memory.dmp

      Filesize

      4KB