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Analysis

  • max time kernel
    180s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 11:40

General

  • Target

    f2f20dcab4a86bcd702000a74be664335650b5e8f64d83b44b64410cf79fd7e2.exe

  • Size

    442KB

  • MD5

    a29b558640e736db3d4bb8d8011ae22e

  • SHA1

    34c140b89cc9144f293d3c0529e282a94df23bf6

  • SHA256

    f2f20dcab4a86bcd702000a74be664335650b5e8f64d83b44b64410cf79fd7e2

  • SHA512

    b69797b066255f7c679c3d63fda80fcc94c1e7e83703b5c829bd2bff83e232e873ff9c04376205abee29824fe7fe89ca24bbea902256bce7495fac9763d9b1e6

  • SSDEEP

    6144:DV5M4mPieHwaPSFZWERgFQuxYKgk/2MoVc+kOddfWI0s9POHbOQCStUshpwLnaRP:BvmPieRPSFQuOQ0WkD92j9Py15tFwL+

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 8 IoCs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2f20dcab4a86bcd702000a74be664335650b5e8f64d83b44b64410cf79fd7e2.exe
    "C:\Users\Admin\AppData\Local\Temp\f2f20dcab4a86bcd702000a74be664335650b5e8f64d83b44b64410cf79fd7e2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\ProgramData\pLmNiFm24512\pLmNiFm24512.exe
      "C:\ProgramData\pLmNiFm24512\pLmNiFm24512.exe" "C:\Users\Admin\AppData\Local\Temp\f2f20dcab4a86bcd702000a74be664335650b5e8f64d83b44b64410cf79fd7e2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4328
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 1308
        3⤵
        • Program crash
        PID:3556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 1276
      2⤵
      • Program crash
      PID:976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 828 -ip 828
    1⤵
      PID:3604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4328 -ip 4328
      1⤵
        PID:1072

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\ProgramData\pLmNiFm24512\pLmNiFm24512.exe

        Filesize

        442KB

        MD5

        a1490485ce08208d06135c3513286783

        SHA1

        2fae32ac0805e3ffd6590f13d5c8a4a6c49c2768

        SHA256

        aca7abcaf31f6913d357cc7bd0dddc7555f7d6001ec45b03f837dc578f47b987

        SHA512

        fbb60c87899b3684da8a19d07b46478e82dab94a59025b4d8e4159ec1999fca1b255b135a2905aaff45b3796ef00206166e47675e5f1ae27bba85189d0bb999b

      • C:\ProgramData\pLmNiFm24512\pLmNiFm24512.exe

        Filesize

        442KB

        MD5

        a1490485ce08208d06135c3513286783

        SHA1

        2fae32ac0805e3ffd6590f13d5c8a4a6c49c2768

        SHA256

        aca7abcaf31f6913d357cc7bd0dddc7555f7d6001ec45b03f837dc578f47b987

        SHA512

        fbb60c87899b3684da8a19d07b46478e82dab94a59025b4d8e4159ec1999fca1b255b135a2905aaff45b3796ef00206166e47675e5f1ae27bba85189d0bb999b

      • memory/828-135-0x0000000000400000-0x00000000004B9000-memory.dmp

        Filesize

        740KB

      • memory/828-132-0x0000000000400000-0x00000000004B9000-memory.dmp

        Filesize

        740KB

      • memory/828-134-0x0000000000A70000-0x0000000000CF1000-memory.dmp

        Filesize

        2.5MB

      • memory/828-133-0x00000000026C0000-0x000000000275E000-memory.dmp

        Filesize

        632KB

      • memory/828-141-0x0000000000A70000-0x0000000000CF1000-memory.dmp

        Filesize

        2.5MB

      • memory/828-142-0x0000000000400000-0x00000000004B9000-memory.dmp

        Filesize

        740KB

      • memory/4328-139-0x0000000000400000-0x00000000004B9000-memory.dmp

        Filesize

        740KB

      • memory/4328-140-0x0000000000990000-0x00000000009DF000-memory.dmp

        Filesize

        316KB

      • memory/4328-143-0x0000000000400000-0x00000000004B9000-memory.dmp

        Filesize

        740KB

      • memory/4328-144-0x0000000000400000-0x00000000004B9000-memory.dmp

        Filesize

        740KB