Resubmissions

26-10-2021 17:29

211026-v2vqhsaac9 10

26-10-2021 17:18

211026-vvfm1saab6 6

Analysis

  • max time kernel
    122s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    26-10-2021 17:18

General

  • Target

    E7pPa8kXU2X9H8nyCZseBfpdf.bin.exe

  • Size

    668KB

  • MD5

    e168c49cc388f05d310f780f70661c47

  • SHA1

    1837a8448300159ba08992c39386354b676674e4

  • SHA256

    c1fe976f336cf05401da21ffab8632a0511bbf8743c2e3ff4220c3e9bbf56dbb

  • SHA512

    e4dee911649ef54eb23060846570dcd8371f3e6c05fddfcbf9bb1b5966864a795a7bc36bc6d06bdf8e077f79e763c6a324d8a19666cfb87cd23ce0ff71c4ccc7

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E7pPa8kXU2X9H8nyCZseBfpdf.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\E7pPa8kXU2X9H8nyCZseBfpdf.bin.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\E7pPa8kXU2X9H8nyCZseBfpdf.bin.exe
      C:\Users\Admin\AppData\Local\Temp\E7pPa8kXU2X9H8nyCZseBfpdf.bin.exe
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2828

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/1996-115-0x0000000000410000-0x0000000000411000-memory.dmp
    Filesize

    4KB

  • memory/1996-117-0x0000000000F40000-0x0000000000F42000-memory.dmp
    Filesize

    8KB

  • memory/1996-118-0x0000000004CB0000-0x0000000004D44000-memory.dmp
    Filesize

    592KB

  • memory/1996-119-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB

  • memory/1996-120-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
    Filesize

    4KB

  • memory/1996-121-0x00000000055A0000-0x00000000055A1000-memory.dmp
    Filesize

    4KB

  • memory/1996-122-0x00000000050F0000-0x0000000005150000-memory.dmp
    Filesize

    384KB

  • memory/2828-123-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/2828-124-0x00000000004027A0-mapping.dmp
  • memory/2828-125-0x0000000000B30000-0x0000000000B36000-memory.dmp
    Filesize

    24KB

  • memory/2828-126-0x0000000000B30000-0x0000000000B3A000-memory.dmp
    Filesize

    40KB