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Overview

overview

8

Static

static

8

Trojan-Ran...le.exe

windows7-x64

8

Trojan-Ran...le.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 13:15

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General

  • Target

    Trojan-Ransom.Win32.Birele.exe

  • Size

    204KB

  • MD5

    37da6617c1d20f41c16725ec44aad0c0

  • SHA1

    07e46de3eda4543c9148d5a0dc4c4e302aaaa0d4

  • SHA256

    100aa5c76f5d80293f95aaf218629a98ddde45ffbb10ab6f3d6879b6439e1147

  • SHA512

    94356418dd9766b82ae887507844235872f499f27d4e81214a0b022a811d8b41215b68fff449405c7f2d33e99d081458b7fd82827cb7b4a616eb709cb68b1968

  • SSDEEP

    6144:OS/ryv8fBS/ryv8fAYdS/ryv8fAYHS/ryv8fAY1:t/rC8fo/rC8fAYk/rC8fAYy/rC8fAY1

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

    upx
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Trojan-Ransom.Win32.Birele.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan-Ransom.Win32.Birele.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Local\Temp\Trojan-Ransom.Win32.Birele.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan-Ransom.Win32.Birele.exe"
      2⤵
        PID:484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 484 -s 180
          3⤵
          • Program crash
          PID:4960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 484 -s 184
          3⤵
          • Program crash
          PID:3836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 484 -ip 484
      1⤵
        PID:2684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 484 -ip 484
        1⤵
          PID:632

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/484-136-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download

        • memory/4856-132-0x0000000000400000-0x0000000000447C00-memory.dmp

          Filesize

          287KB

          Download

        • memory/4856-138-0x0000000000400000-0x0000000000447C00-memory.dmp

          Filesize

          287KB

          Download