Analysis

  • max time kernel
    153s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 02:40

General

  • Target

    f290a4203f885a875dd33886f5b0fbdcce6245b62fd74df2f45f3bbcbc062fcc.exe

  • Size

    107KB

  • MD5

    05695eb00acee20a398b80fb6f12043a

  • SHA1

    6a844b577d63b5c6f2baf4ba075b284165a8e6fc

  • SHA256

    f290a4203f885a875dd33886f5b0fbdcce6245b62fd74df2f45f3bbcbc062fcc

  • SHA512

    08cb188b69fd157eb8dfad36345532d9aceb3d1d39bbcd4a14710b064de4208225d37352fc00b1f35b4deace453b3c713b1e3466e2f66049bd3c41d506bf7e98

  • SSDEEP

    1536:y+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZzZ:y+FDzK71QkbstyJjCKICpC72s/mlaXzZ

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 4 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\f290a4203f885a875dd33886f5b0fbdcce6245b62fd74df2f45f3bbcbc062fcc.exe
    "C:\Users\Admin\AppData\Local\Temp\f290a4203f885a875dd33886f5b0fbdcce6245b62fd74df2f45f3bbcbc062fcc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 356
      2⤵
      • Program crash
      PID:4532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4316 -ip 4316
    1⤵
      PID:5096

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TME3DD.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4316-132-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4316-133-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4316-134-0x0000000000419000-0x0000000000429000-memory.dmp

      Filesize

      64KB

    • memory/4316-135-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4316-136-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4316-137-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4316-139-0x0000000077B90000-0x0000000077D33000-memory.dmp

      Filesize

      1.6MB