Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

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

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2584
    • 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⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1044
      • 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:1204
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe purecrypter.exe
        3⤵
          PID:2336
        • 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:4404
      • C:\Windows\SysWOW64\cmstp.exe
        "C:\Windows\SysWOW64\cmstp.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3592
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:3872
            • C:\Windows\system32\WerFault.exe
              C:\Windows\system32\WerFault.exe -u -p 3872 -s 128
              4⤵
              • Program crash
              PID:3496
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -pss -s 412 -p 3872 -ip 3872
        1⤵
          PID:4960

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1044-132-0x00000000004C0000-0x000000000057A000-memory.dmp

          Filesize

          744KB

        • memory/1044-133-0x00000000083F0000-0x0000000008412000-memory.dmp

          Filesize

          136KB

        • memory/1204-138-0x0000000005540000-0x00000000055A6000-memory.dmp

          Filesize

          408KB

        • memory/1204-135-0x00000000025D0000-0x0000000002606000-memory.dmp

          Filesize

          216KB

        • memory/1204-136-0x0000000004D00000-0x0000000005328000-memory.dmp

          Filesize

          6.2MB

        • memory/1204-137-0x0000000005420000-0x0000000005486000-memory.dmp

          Filesize

          408KB

        • memory/1204-139-0x0000000005B70000-0x0000000005B8E000-memory.dmp

          Filesize

          120KB

        • memory/1204-140-0x0000000007280000-0x00000000078FA000-memory.dmp

          Filesize

          6.5MB

        • memory/1204-141-0x0000000006C30000-0x0000000006C4A000-memory.dmp

          Filesize

          104KB

        • memory/2584-149-0x0000000007900000-0x0000000007A16000-memory.dmp

          Filesize

          1.1MB

        • memory/2584-157-0x0000000007A20000-0x0000000007AF9000-memory.dmp

          Filesize

          868KB

        • memory/2584-156-0x0000000007A20000-0x0000000007AF9000-memory.dmp

          Filesize

          868KB

        • memory/3592-152-0x0000000000BB0000-0x0000000000BC6000-memory.dmp

          Filesize

          88KB

        • memory/3592-153-0x00000000027E0000-0x0000000002B2A000-memory.dmp

          Filesize

          3.3MB

        • memory/3592-154-0x0000000000840000-0x000000000086D000-memory.dmp

          Filesize

          180KB

        • memory/3592-155-0x0000000002570000-0x00000000025FF000-memory.dmp

          Filesize

          572KB

        • memory/4404-147-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/4404-148-0x0000000000E10000-0x0000000000E20000-memory.dmp

          Filesize

          64KB

        • memory/4404-146-0x0000000001420000-0x000000000176A000-memory.dmp

          Filesize

          3.3MB

        • memory/4404-145-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/4404-151-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/4404-144-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB