Analysis

  • max time kernel
    133s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 05:47

General

  • Target

    d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe

  • Size

    95KB

  • MD5

    00b920854c362fd91b08464c211464f8

  • SHA1

    dc090b70178d215b989f3f6084a3629afc3c8a6c

  • SHA256

    d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54

  • SHA512

    388478bc3496bf0df6d4a1969c401442c3be240306efd79f4f92390296161ffada74296a48c1dfe3712ff375d4957f1e7669d2a4189d9857bbaa9fdcbcd0257d

  • SSDEEP

    1536:SjEDZ/5+uLEr4EU3xBWZCnJLCL8GV7BBk49bQVBspEzE:SQDFoSE0EQWZCnJLCL5Q

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UPX packed file 9 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe
    "C:\Users\Admin\AppData\Local\Temp\d1e383aa9e4aaec3235a6d43fa942ba3fc9e9e10a620403c89e84d767a137b54.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:1164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 364
      2⤵
      • Program crash
      PID:3500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1164 -ip 1164
    1⤵
      PID:1956

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMDDB.tmp
      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1164-132-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1164-135-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/1164-136-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/1164-139-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1164-140-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1164-138-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1164-141-0x0000000077730000-0x00000000778D3000-memory.dmp
      Filesize

      1.6MB

    • memory/1164-142-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1164-143-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1164-144-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1164-145-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB