Analysis

  • max time kernel
    61s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 12:37

General

  • Target

    6746677c737f14e3ec26e8ea35aa81a5a00e2bb85a045baeae5e131681109f40.exe

  • Size

    240KB

  • MD5

    0758fc235b0dd2b439f332b1a17feab0

  • SHA1

    cf9180c79e9a4a2517de214b3eb8f7ccaf7557d4

  • SHA256

    6746677c737f14e3ec26e8ea35aa81a5a00e2bb85a045baeae5e131681109f40

  • SHA512

    a738f798da762a4581a0cd1a100c964788c854dc098f3ef63809c5707e989ffa0a25e1c4b55e1099a932fdff1070354885ebd81efb7cc01cb91c5e4428f85724

  • SSDEEP

    3072:IYlmF/yHqZ4zLfjzXNSa+l8N2VD+8X8FwqLBGah7yLzgTk/41sGYieFENKyt3bat:IY8/yHq2XfjzXNN4VD1MFwqL4ahMkXz

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6746677c737f14e3ec26e8ea35aa81a5a00e2bb85a045baeae5e131681109f40.exe
    "C:\Users\Admin\AppData\Local\Temp\6746677c737f14e3ec26e8ea35aa81a5a00e2bb85a045baeae5e131681109f40.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:1636
  • C:\Windows\SysWOW64\zgxdcg.exe
    C:\Windows\SysWOW64\zgxdcg.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:1756

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\zgxdcg.exe

      Filesize

      240KB

      MD5

      0758fc235b0dd2b439f332b1a17feab0

      SHA1

      cf9180c79e9a4a2517de214b3eb8f7ccaf7557d4

      SHA256

      6746677c737f14e3ec26e8ea35aa81a5a00e2bb85a045baeae5e131681109f40

      SHA512

      a738f798da762a4581a0cd1a100c964788c854dc098f3ef63809c5707e989ffa0a25e1c4b55e1099a932fdff1070354885ebd81efb7cc01cb91c5e4428f85724

    • C:\Windows\SysWOW64\zgxdcg.exe

      Filesize

      240KB

      MD5

      0758fc235b0dd2b439f332b1a17feab0

      SHA1

      cf9180c79e9a4a2517de214b3eb8f7ccaf7557d4

      SHA256

      6746677c737f14e3ec26e8ea35aa81a5a00e2bb85a045baeae5e131681109f40

      SHA512

      a738f798da762a4581a0cd1a100c964788c854dc098f3ef63809c5707e989ffa0a25e1c4b55e1099a932fdff1070354885ebd81efb7cc01cb91c5e4428f85724

    • memory/1636-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

      Filesize

      8KB

    • memory/1756-60-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1756-58-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1756-61-0x00000000004199A8-mapping.dmp