Analysis

  • max time kernel
    150s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 16:55

General

  • Target

    d9e93564017128dae0e17caf04214864cfe475e075f6218b41f543148c66a32e.exe

  • Size

    162KB

  • MD5

    0a314ce89025a9a6d4ee2208be5036e7

  • SHA1

    3b54afb8ec85bf4cc80401a5c54fc3d8f8b51e8a

  • SHA256

    d9e93564017128dae0e17caf04214864cfe475e075f6218b41f543148c66a32e

  • SHA512

    e9aac8f028626981870f48aee33b413356352b4b0dc900cb6f9170e864a60e429df0224ea4a391724f0b1b06d232f52a708340b34d9ef20a12d866527e8eb0d1

  • SSDEEP

    1536:Th8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:N8Zc0hTH53F/y0nzTd6UjIWVvn+o

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\d9e93564017128dae0e17caf04214864cfe475e075f6218b41f543148c66a32e.exe
    "C:\Users\Admin\AppData\Local\Temp\d9e93564017128dae0e17caf04214864cfe475e075f6218b41f543148c66a32e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 544
      2⤵
      • Program crash
      PID:2512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4248 -ip 4248
    1⤵
      PID:4336

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7D0.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4248-132-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4248-135-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4248-136-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4248-137-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4248-138-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4248-139-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4248-141-0x0000000077A70000-0x0000000077C13000-memory.dmp

      Filesize

      1.6MB

    • memory/4248-142-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4248-143-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4248-144-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4248-145-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB