Analysis

  • max time kernel
    139s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2022, 08:50

General

  • Target

    file.exe

  • Size

    6.8MB

  • MD5

    86ddd01fcb8b0f19449603a0f87f7d12

  • SHA1

    139a9000fca19d95501f7bc44564ad5c7abfb076

  • SHA256

    6ad4ad7af5c190c1900895636dd7389c26aa4def32e9ef071644355683bd153c

  • SHA512

    0622e5a8575bc326b7d119d2624403f217f376b92cfdbe1fd6097bf8c984cff681669dc174c7fb4cf9dc92ecd06647b8019d1f7736902ed53688c06af559f971

  • SSDEEP

    24576:XQ1YBpjIlIMhAVMzVTj6yynktj8KDRefjX6Zzbn4Bx8kiATYQup+6BdiPOkhOFxt:wt

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-4464-0x00000000028BB000-0x00000000028DA000-memory.dmp

    Filesize

    124KB

  • memory/1144-4463-0x00000000028BB000-0x00000000028DA000-memory.dmp

    Filesize

    124KB

  • memory/1144-4462-0x00000000028B4000-0x00000000028B7000-memory.dmp

    Filesize

    12KB

  • memory/1696-95-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-87-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-63-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-65-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-67-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-69-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-71-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-73-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-75-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-77-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-79-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-81-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-83-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-85-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-97-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-89-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-91-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-93-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-61-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-54-0x000000013FFA0000-0x0000000140664000-memory.dmp

    Filesize

    6.8MB

  • memory/1696-109-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-101-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-103-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-105-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-107-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-99-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-111-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-113-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-115-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-117-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-119-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-59-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-57-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-4461-0x000000001AC47000-0x000000001AC66000-memory.dmp

    Filesize

    124KB

  • memory/1696-56-0x000000001A798000-0x000000001A999000-memory.dmp

    Filesize

    2.0MB

  • memory/1696-55-0x000000001A720000-0x000000001AA40000-memory.dmp

    Filesize

    3.1MB

  • memory/1696-4465-0x000000001C850000-0x000000001C974000-memory.dmp

    Filesize

    1.1MB

  • memory/1696-4466-0x000000001BE00000-0x000000001BF29000-memory.dmp

    Filesize

    1.2MB

  • memory/1696-4467-0x000000001AA80000-0x000000001AA86000-memory.dmp

    Filesize

    24KB

  • memory/1696-4468-0x000000001AC47000-0x000000001AC66000-memory.dmp

    Filesize

    124KB