Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 00:14

General

  • Target

    server.exe

  • Size

    174KB

  • MD5

    f524b3f80cdf6522ee17536d51079f1e

  • SHA1

    d1e908a0d08d143027c99b4992d083d37410e06a

  • SHA256

    16d794e7f97da1a35744d11253f23f0fe60203ef2ed090c83f6e2b322c61bdae

  • SHA512

    60908219fe4b40b98d25f950c1e850ff6a9e47d5823a2b6df777f20f3edd8281b013d30bd52a3801bff90ba4028d22404467ea46d1dac1ced4efacd5aea63ae0

  • SSDEEP

    3072:25l5SHLfLpygi+pyByB5LnRlshG05ZjZZ4vbABAGcdYRGuD2CsW:klSpy/aiyB5L0hj5i5uDpB

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 3 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • 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 AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\server.exe
    "C:\Users\Admin\AppData\Local\Temp\server.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
        PID:756
    • C:\Users\Admin\Favorites\netservice.exe
      C:\Users\Admin\Favorites\netservice.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3392

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Favorites\netservice.exe

      Filesize

      174KB

      MD5

      f524b3f80cdf6522ee17536d51079f1e

      SHA1

      d1e908a0d08d143027c99b4992d083d37410e06a

      SHA256

      16d794e7f97da1a35744d11253f23f0fe60203ef2ed090c83f6e2b322c61bdae

      SHA512

      60908219fe4b40b98d25f950c1e850ff6a9e47d5823a2b6df777f20f3edd8281b013d30bd52a3801bff90ba4028d22404467ea46d1dac1ced4efacd5aea63ae0

    • C:\Users\Admin\Favorites\netservice.exe

      Filesize

      174KB

      MD5

      f524b3f80cdf6522ee17536d51079f1e

      SHA1

      d1e908a0d08d143027c99b4992d083d37410e06a

      SHA256

      16d794e7f97da1a35744d11253f23f0fe60203ef2ed090c83f6e2b322c61bdae

      SHA512

      60908219fe4b40b98d25f950c1e850ff6a9e47d5823a2b6df777f20f3edd8281b013d30bd52a3801bff90ba4028d22404467ea46d1dac1ced4efacd5aea63ae0

    • memory/520-137-0x0000000010410000-0x000000001046D000-memory.dmp

      Filesize

      372KB

    • memory/756-134-0x0000000000000000-mapping.dmp

    • memory/3392-136-0x0000000000000000-mapping.dmp

    • memory/3392-140-0x0000000010410000-0x000000001046D000-memory.dmp

      Filesize

      372KB

    • memory/3392-141-0x0000000010410000-0x000000001046D000-memory.dmp

      Filesize

      372KB

    • memory/3392-142-0x0000000010410000-0x000000001046D000-memory.dmp

      Filesize

      372KB