Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 23:27

General

  • Target

    e7dda1a854b702b56cc33c146c61041da0a38ed946c307c8f6b6752329b5b7c6.exe

  • Size

    1.2MB

  • MD5

    d47395885a6c44a916212dcf8cef180e

  • SHA1

    8ae9094b2bfb79dc020d4139d823f12124cf56d3

  • SHA256

    e7dda1a854b702b56cc33c146c61041da0a38ed946c307c8f6b6752329b5b7c6

  • SHA512

    5313c5be4b2b61bda4993cb75c44d1b51ae6f5c8a1e9f2bab0491461411373e0543c1e9d6bb10c6bdd0539b8702e84c3340aa3ab4432f69d0341d6c6690d829f

  • SSDEEP

    24576:WD0tM85tbNJjldeYiY39Ox7MKEZH+5jOTWGyG:WD0tM85DJjl/iqN

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7dda1a854b702b56cc33c146c61041da0a38ed946c307c8f6b6752329b5b7c6.exe
    "C:\Users\Admin\AppData\Local\Temp\e7dda1a854b702b56cc33c146c61041da0a38ed946c307c8f6b6752329b5b7c6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Roaming\Sdat.exe
      C:\Users\Admin\AppData\Roaming\Sdat.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies registry class
      PID:3988
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c ping 0.0.0.1 -n 1 -w 1000 & del e7dda1a854b702b56cc33c146c61041da0a38ed946c307c8f6b6752329b5b7c6.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Windows\SysWOW64\PING.EXE
        ping 0.0.0.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:3124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Sdat.exe

    Filesize

    219KB

    MD5

    63f5cafa5db0ea7725a1f88126e79c69

    SHA1

    6045945dabbc10e8503993bf487d10f9268d55d7

    SHA256

    d4b7886c31121eb3ac9dee85367959273700d6617cf19c0c1eabd4b396679b94

    SHA512

    a2569e2cf97fbb6bcfcb35c56f2bb7047b49c8cb81e5c95a39a502199b67f1893043096b26cf837ffd618999de54400ee804f10d7f6df5035e6a61f98cf66c6c

  • C:\Users\Admin\AppData\Roaming\Sdat.exe

    Filesize

    219KB

    MD5

    63f5cafa5db0ea7725a1f88126e79c69

    SHA1

    6045945dabbc10e8503993bf487d10f9268d55d7

    SHA256

    d4b7886c31121eb3ac9dee85367959273700d6617cf19c0c1eabd4b396679b94

    SHA512

    a2569e2cf97fbb6bcfcb35c56f2bb7047b49c8cb81e5c95a39a502199b67f1893043096b26cf837ffd618999de54400ee804f10d7f6df5035e6a61f98cf66c6c

  • memory/3988-135-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3988-136-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4700-137-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/4700-139-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB