Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 23:00

General

  • Target

    8d454b10f7a42239f00ff77dd3eb1eb33fe948a29deafbb66c0ab17ace6811f6.exe

  • Size

    83KB

  • MD5

    48553ff799b6cb4fd885fdcb2730e208

  • SHA1

    847ee1a7dcdb70a22fd724714afbede5fefc39dd

  • SHA256

    8d454b10f7a42239f00ff77dd3eb1eb33fe948a29deafbb66c0ab17ace6811f6

  • SHA512

    b1f8e790011543038225ce5ad2fe91ac6e74b2f760ae35158856a0c5ce49c0a42eeae2c015097776418c85a23cba08cb9acdf206b9bd90a50748d0c0a757b88c

  • SSDEEP

    1536:1ODUngi71V1f8TjQDkF2l3BPoesXv8So3fpl1hFash:IDUngiD1f8TjQDkF21lHO8SkPh9

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Loads dropped DLL 1 IoCs
  • UPX packed file 8 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d454b10f7a42239f00ff77dd3eb1eb33fe948a29deafbb66c0ab17ace6811f6.exe
    "C:\Users\Admin\AppData\Local\Temp\8d454b10f7a42239f00ff77dd3eb1eb33fe948a29deafbb66c0ab17ace6811f6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 336
      2⤵
      • Program crash
      PID:4212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2212 -ip 2212
    1⤵
      PID:996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMA6BF.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2212-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2212-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2212-6-0x00000000018F0000-0x00000000018F1000-memory.dmp

      Filesize

      4KB

    • memory/2212-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2212-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2212-0-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2212-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2212-5-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2212-3-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2212-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2212-1-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/2212-16-0x0000000077032000-0x0000000077033000-memory.dmp

      Filesize

      4KB

    • memory/2212-15-0x0000000077032000-0x0000000077034000-memory.dmp

      Filesize

      8KB

    • memory/2212-18-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB