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Analysis

  • max time kernel
    90s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 12:50

General

  • Target

    c2356ce94dc35cec0e4869ab13fc7903fbf995cc953e699bf2ee62bb51a944ab.exe

  • Size

    106KB

  • MD5

    0c5f33d4f6f22ee06905b26ffed427b8

  • SHA1

    9bdb8d657cb008d313e763afe6f150155ab80af4

  • SHA256

    c2356ce94dc35cec0e4869ab13fc7903fbf995cc953e699bf2ee62bb51a944ab

  • SHA512

    32d064add6b041739d6b8ee776890df1cd03aaea770b663775a5cd2dfb43a343642b01a353a53e3a35ce2e480d37a64914a59b4747879d5705bf3bf922e74a23

  • SSDEEP

    1536:i+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ2:i+FDzK71QkbstyJjCKICpC72s/mlaX2

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 5 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\c2356ce94dc35cec0e4869ab13fc7903fbf995cc953e699bf2ee62bb51a944ab.exe
    "C:\Users\Admin\AppData\Local\Temp\c2356ce94dc35cec0e4869ab13fc7903fbf995cc953e699bf2ee62bb51a944ab.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:5072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 416
      2⤵
      • Program crash
      PID:2784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5072 -ip 5072
    1⤵
      PID:2308

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB9EE.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/5072-134-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5072-135-0x0000000000419000-0x0000000000429000-memory.dmp

      Filesize

      64KB

    • memory/5072-137-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5072-136-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/5072-132-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5072-138-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/5072-140-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5072-141-0x0000000077370000-0x0000000077513000-memory.dmp

      Filesize

      1.6MB