Analysis

  • max time kernel
    61s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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 6 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:4688
    • 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:2096
      • C:\Windows\SysWOW64\reg.exe
        reg add HKEY_CURRENT_USER\Software\DataFinder\keycheck /v Status /t REG_DWORD /d 1
        3⤵
          PID:4056

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2096-19-0x0000000000000000-mapping.dmp

    • memory/4056-20-0x0000000000000000-mapping.dmp

    • memory/4688-11-0x0000000005390000-0x0000000005391000-memory.dmp

      Filesize

      4KB

    • memory/4688-12-0x0000000005600000-0x0000000005601000-memory.dmp

      Filesize

      4KB

    • memory/4688-7-0x0000000005400000-0x0000000005401000-memory.dmp

      Filesize

      4KB

    • memory/4688-8-0x0000000005A20000-0x0000000005A21000-memory.dmp

      Filesize

      4KB

    • memory/4688-9-0x00000000052F0000-0x00000000052F1000-memory.dmp

      Filesize

      4KB

    • memory/4688-10-0x0000000005350000-0x0000000005351000-memory.dmp

      Filesize

      4KB

    • memory/4688-2-0x0000000073900000-0x0000000073FEE000-memory.dmp

      Filesize

      6.9MB

    • memory/4688-6-0x0000000005160000-0x0000000005161000-memory.dmp

      Filesize

      4KB

    • memory/4688-13-0x0000000006880000-0x0000000006881000-memory.dmp

      Filesize

      4KB

    • memory/4688-14-0x0000000006F80000-0x0000000006F81000-memory.dmp

      Filesize

      4KB

    • memory/4688-15-0x0000000006A50000-0x0000000006A51000-memory.dmp

      Filesize

      4KB

    • memory/4688-16-0x00000000079B0000-0x00000000079B1000-memory.dmp

      Filesize

      4KB

    • memory/4688-17-0x0000000006B60000-0x0000000006B61000-memory.dmp

      Filesize

      4KB

    • memory/4688-18-0x00000000076B0000-0x00000000076B1000-memory.dmp

      Filesize

      4KB

    • memory/4688-5-0x00000000051B0000-0x00000000051B1000-memory.dmp

      Filesize

      4KB

    • memory/4688-3-0x00000000009B0000-0x00000000009B1000-memory.dmp

      Filesize

      4KB