Analysis

  • max time kernel
    153s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 21:28

General

  • Target

    ba3b5235ea79b2ece94a9fa40956c73253e706dc4819d06b0cb763dea53c22c6.exe

  • Size

    126KB

  • MD5

    65fbd906e39fdfcdab6eb0952f494024

  • SHA1

    d5a22018dcb89177d93d6c17d89bb24e0b24cbbf

  • SHA256

    ba3b5235ea79b2ece94a9fa40956c73253e706dc4819d06b0cb763dea53c22c6

  • SHA512

    63f460579efe607d5df163926194282322105b46b4749cd60e5db9364030139415846daae69e9ae7b5eb84b04aed6957df09a0400e4b9b9a6af78a30a90f0eb3

  • SSDEEP

    1536:5+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:5+FDzK71QkbstyJjCKICpC72s/mlaX

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\ba3b5235ea79b2ece94a9fa40956c73253e706dc4819d06b0cb763dea53c22c6.exe
    "C:\Users\Admin\AppData\Local\Temp\ba3b5235ea79b2ece94a9fa40956c73253e706dc4819d06b0cb763dea53c22c6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:2604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 388
      2⤵
      • Program crash
      PID:1952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2604 -ip 2604
    1⤵
      PID:2460

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMEAC2.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2604-135-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2604-134-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2604-133-0x0000000000419000-0x0000000000429000-memory.dmp

      Filesize

      64KB

    • memory/2604-132-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2604-137-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2604-138-0x0000000077BD0000-0x0000000077D73000-memory.dmp

      Filesize

      1.6MB