Analysis

  • max time kernel
    104s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2022 17:58

General

  • Target

    97557589ea7b2a424e58e3b875e4ad45c5aa4ba49fe3f154aae081a77ba69f5e.exe

  • Size

    418KB

  • MD5

    6cf0ff7f755b9fc0f35b107f0ae60e79

  • SHA1

    b3e472a438e9335c828b5c17380b7ad554820595

  • SHA256

    97557589ea7b2a424e58e3b875e4ad45c5aa4ba49fe3f154aae081a77ba69f5e

  • SHA512

    98b4f8e0fe541d4f8b3ae236c1f5c770be8d49b45bbcd354c96a356e29b90585d6077ba60ba8a85d043137fbff19a571bca0a997a52f922068df43ea106b6c8f

  • SSDEEP

    6144:PBXsRBP1ttbZO3l5QYktJKjAjTglZGE6w7ofGSsd97vbQI4FB+:+HPPz+AjUl56wVSsnF4D

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97557589ea7b2a424e58e3b875e4ad45c5aa4ba49fe3f154aae081a77ba69f5e.exe
    "C:\Users\Admin\AppData\Local\Temp\97557589ea7b2a424e58e3b875e4ad45c5aa4ba49fe3f154aae081a77ba69f5e.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\Qhemaa.exe
      C:\Windows\Qhemaa.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:4688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 688
        3⤵
        • Program crash
        PID:4396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4688 -ip 4688
    1⤵
      PID:2328

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Windows\Qhemaa.exe

      Filesize

      418KB

      MD5

      6cf0ff7f755b9fc0f35b107f0ae60e79

      SHA1

      b3e472a438e9335c828b5c17380b7ad554820595

      SHA256

      97557589ea7b2a424e58e3b875e4ad45c5aa4ba49fe3f154aae081a77ba69f5e

      SHA512

      98b4f8e0fe541d4f8b3ae236c1f5c770be8d49b45bbcd354c96a356e29b90585d6077ba60ba8a85d043137fbff19a571bca0a997a52f922068df43ea106b6c8f

    • C:\Windows\Qhemaa.exe

      Filesize

      418KB

      MD5

      6cf0ff7f755b9fc0f35b107f0ae60e79

      SHA1

      b3e472a438e9335c828b5c17380b7ad554820595

      SHA256

      97557589ea7b2a424e58e3b875e4ad45c5aa4ba49fe3f154aae081a77ba69f5e

      SHA512

      98b4f8e0fe541d4f8b3ae236c1f5c770be8d49b45bbcd354c96a356e29b90585d6077ba60ba8a85d043137fbff19a571bca0a997a52f922068df43ea106b6c8f

    • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

      Filesize

      426B

      MD5

      57017105a32e4db659945e13b0522cb3

      SHA1

      6edb52954c4a3641ecad659c5a54da8f3f5c5ebc

      SHA256

      021490fead19c5957a90764184159b5fed0b70e455dceff1d79028f848bd3d0d

      SHA512

      a52245b8d5b383d19b4bf6a5932e20540733a36fd1be9188b8b21565bf5f62d7e41525a517942aafec326535c3f13634214e509a6e00c852ff5ff971112fd01b

    • memory/4688-136-0x0000000000000000-mapping.dmp

    • memory/4688-140-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4688-145-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4688-147-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/4884-132-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4884-135-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/4884-139-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4884-146-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB