Analysis

  • max time kernel
    196s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    14-10-2021 01:30

General

  • Target

    VanGoth.exe

  • Size

    36KB

  • MD5

    afff555062c4e6fb3a34e7c2be519fcd

  • SHA1

    73ed552ba04e57e8cd991f9f82a182aa298c4baa

  • SHA256

    d27a5719ec67c146a1b338302074de39f5ad49b17f81cb014cc2c57c4f464d85

  • SHA512

    31b3b0cf4e877f848fae85c7afd08fe165ae5bcb114d41781d28403e276f524d383e34f7d3e39b96beb8e39f023ae1d150115bf751a3196e3c773eb688a6277f

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VanGoth.exe
    "C:\Users\Admin\AppData\Local\Temp\VanGoth.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:1800
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1816
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1620
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\READ_IT.txt
      1⤵
      • Opens file in notepad (likely ransom note)
      PID:1488

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Desktop\READ_IT.txt
      MD5

      12afabdd31b93a97f5dd6d9eef522ef5

      SHA1

      ea374f1d85a199f015c203f13fef66167590cc91

      SHA256

      59063bbd426e986b4fed2eb5352f7c094554c4219d352a2050953d03c7f5bc52

      SHA512

      3004df1e68e7abe78f321b21ed83c9a953958ddc6109dea38e1b812867728fe49c84db14bfd5e6a58d26e523695f848d6af060110ea48bc17fb63f629b444d39

    • memory/1800-0-0x0000000001140000-0x0000000001141000-memory.dmp
      Filesize

      4KB

    • memory/1800-2-0x0000000000E40000-0x0000000000E41000-memory.dmp
      Filesize

      4KB

    • memory/1800-62-0x0000000000E45000-0x0000000000E56000-memory.dmp
      Filesize

      68KB

    • memory/1816-63-0x000007FEFB761000-0x000007FEFB763000-memory.dmp
      Filesize

      8KB