Analysis

  • max time kernel
    24s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-02-2021 07:30

General

  • Target

    VersiumRese.exe

  • Size

    145KB

  • MD5

    30d14c0336af27ef8bef1678170ad08d

  • SHA1

    390bd5102ceca6cdb013a312efc73e5f80a45634

  • SHA256

    ae2ff54d0460f10178a7984924504119353fe27dd7c84f1166505593cb7e464b

  • SHA512

    b5b10c77fe450cf0f38d179dfbf45fe3119fa1331ff286101014b7a0ad3c30c33ba9c75b15be3ce94c32c5ce6483d4a17b2f7fb2f21ac7c8ce52b1c92232952b

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VersiumRese.exe
    "C:\Users\Admin\AppData\Local\Temp\VersiumRese.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C reg add HKEY_CURRENT_USER\Software\DataFinder\keycheck /v Status /t REG_DWORD /d 1 && reg add HKEY_CURRENT_USER\Software\DataFinder\VersiumResearch /v Status /t REG_DWORD /d 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\reg.exe
        reg add HKEY_CURRENT_USER\Software\DataFinder\keycheck /v Status /t REG_DWORD /d 1
        3⤵
          PID:648

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1064-2-0x00000000740B0000-0x000000007479E000-memory.dmp

      Filesize

      6.9MB

    • memory/1064-3-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/1064-5-0x0000000004320000-0x0000000004321000-memory.dmp

      Filesize

      4KB