Analysis

  • max time kernel
    92s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 03:17

General

  • Target

    eed662437f60913746d607a670bb0df4dd5c08023c8923c0eefda030e9f0384d.exe

  • Size

    478KB

  • MD5

    802423374a4df54d8279e9efda30ed50

  • SHA1

    e6ec613ba85926a88258bdf597f5dc15d7cc24c9

  • SHA256

    eed662437f60913746d607a670bb0df4dd5c08023c8923c0eefda030e9f0384d

  • SHA512

    69dc193a2069a60e529e47cc4517ccddf901e10f09ae6e4776e8624e1d3909206d954cac3a56794445f7de1414686d20c52862ef1a16980ccca5cfc008fb118c

  • SSDEEP

    6144:1xM3XbzBp5QUHN82V+QFrhS8YQLUt/vmFig9gT3S4Lhjj5ut1XRa3dJBj0DX0wnO:1xM3h7QGFrz+lmgbS4hj5ut1hYd4Q

Score
8/10

Malware Config

Signatures

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eed662437f60913746d607a670bb0df4dd5c08023c8923c0eefda030e9f0384d.exe
    "C:\Users\Admin\AppData\Local\Temp\eed662437f60913746d607a670bb0df4dd5c08023c8923c0eefda030e9f0384d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\bEGJ.exe
      C:\Users\Admin\AppData\Local\Temp\bEGJ.exe
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\02db3a13.bat" "
        3⤵
          PID:3208

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\02db3a13.bat

      Filesize

      183B

      MD5

      39f60852f12afccdf374df569aa7ae1a

      SHA1

      99684b4489ade2193e65c975386cdc1e63c6979a

      SHA256

      86b11e6c61f3f918e9468b9b4a82965603d10a6983a61c4fdd0e8cc431188266

      SHA512

      6c4c5894baa8f3e7bbc252ad10c6b545561417db062ba6b7228ddc85e2db4d11a22c99da9610cdd2fad2dbefa01942c4a4a1d8c35bceff2606c427fdf92ce118

    • C:\Users\Admin\AppData\Local\Temp\bEGJ.exe

      Filesize

      15KB

      MD5

      56b2c3810dba2e939a8bb9fa36d3cf96

      SHA1

      99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

      SHA256

      4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

      SHA512

      27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

    • C:\Users\Admin\AppData\Local\Temp\bEGJ.exe

      Filesize

      15KB

      MD5

      56b2c3810dba2e939a8bb9fa36d3cf96

      SHA1

      99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

      SHA256

      4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

      SHA512

      27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

    • memory/1284-132-0x0000000000000000-mapping.dmp

    • memory/1284-136-0x0000000000A50000-0x0000000000A59000-memory.dmp

      Filesize

      36KB

    • memory/1284-139-0x0000000000A50000-0x0000000000A59000-memory.dmp

      Filesize

      36KB

    • memory/3208-138-0x0000000000000000-mapping.dmp

    • memory/4904-135-0x00000000001F0000-0x000000000026F000-memory.dmp

      Filesize

      508KB

    • memory/4904-137-0x00000000001F0000-0x000000000026F000-memory.dmp

      Filesize

      508KB