Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2022 18:31

General

  • Target

    SecuriteInfo.com.Variant.MSILHeracles.56954.26916.8636.exe

  • Size

    717KB

  • MD5

    89fef8743b5316bdd7724624549ebacb

  • SHA1

    08a4bd1529eab7818a43f70a65e9e2651c4da1b3

  • SHA256

    d8da845a8c898905376711802d16926d683a4802f5328260a85deb21541280f3

  • SHA512

    b92fe1dc5c674fa167f20dbb7ea4203b12ecb612d5c6668e48884180318165ff759e9b22df4100cce649e3431adb13a33a297be7ecbc96af99948bb37e00f508

  • SSDEEP

    12288:51NKGD8fDPkdlL2qzhumqAPZASnCOuCtr/S0YrUmDf6/rUXJBX71YMtDRV:NKGoMzmAPZASnTuOa4if6/4XnJYMF

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILHeracles.56954.26916.8636.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILHeracles.56954.26916.8636.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1068
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe purecrypter.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1892
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:604
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:520

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\sqlite3.dll

      Filesize

      895KB

      MD5

      1eb6acf76a15b74b38333af47dc1218d

      SHA1

      a3fbc817f59b6a8899dc338cc15a75cdd17dfff1

      SHA256

      a5ef3a78eb333b0e6dca194ea711dcbb036119a788ecfe125f05176fb0fb70a3

      SHA512

      717931aa928de150abbb70d523c7dbd472bfa6c511ab55e0b50df8d9661d33635156ed7b750285fa383cdd4064f225ea022f0bead3e066ee2beba84ef5731c15

    • memory/604-315-0x00000000020D0000-0x00000000023D3000-memory.dmp

      Filesize

      3.0MB

    • memory/604-318-0x0000000000080000-0x00000000000AD000-memory.dmp

      Filesize

      180KB

    • memory/604-316-0x0000000001F00000-0x0000000001F8F000-memory.dmp

      Filesize

      572KB

    • memory/604-314-0x0000000000080000-0x00000000000AD000-memory.dmp

      Filesize

      180KB

    • memory/604-313-0x00000000008F0000-0x00000000009F4000-memory.dmp

      Filesize

      1.0MB

    • memory/1068-300-0x000000006F7D0000-0x000000006FD7B000-memory.dmp

      Filesize

      5.7MB

    • memory/1068-299-0x000000006F7D0000-0x000000006FD7B000-memory.dmp

      Filesize

      5.7MB

    • memory/1068-298-0x000000006F7D0000-0x000000006FD7B000-memory.dmp

      Filesize

      5.7MB

    • memory/1268-319-0x00000000042A0000-0x0000000004337000-memory.dmp

      Filesize

      604KB

    • memory/1268-317-0x00000000042A0000-0x0000000004337000-memory.dmp

      Filesize

      604KB

    • memory/1268-310-0x0000000006190000-0x00000000062B0000-memory.dmp

      Filesize

      1.1MB

    • memory/1672-79-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-81-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-87-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-89-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-91-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-93-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-95-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-97-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-99-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-101-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-103-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-109-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-111-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-115-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-117-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-119-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-113-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-107-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-105-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-85-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-77-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-294-0x00000000049B0000-0x0000000004A42000-memory.dmp

      Filesize

      584KB

    • memory/1672-83-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-54-0x0000000001380000-0x000000000143A000-memory.dmp

      Filesize

      744KB

    • memory/1672-75-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-73-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-55-0x0000000000510000-0x00000000005C8000-memory.dmp

      Filesize

      736KB

    • memory/1672-56-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-71-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-57-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-59-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-69-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-67-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-65-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-63-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1672-61-0x0000000000520000-0x0000000000561000-memory.dmp

      Filesize

      260KB

    • memory/1892-308-0x0000000000C40000-0x0000000000F43000-memory.dmp

      Filesize

      3.0MB

    • memory/1892-309-0x00000000000F0000-0x0000000000100000-memory.dmp

      Filesize

      64KB

    • memory/1892-307-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB