Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 10:05

General

  • Target

    ebd6e7a18412487ccec4124f22d008ac12208b6293cfeda0f5b0f9c44b04da4f.exe

  • Size

    295KB

  • MD5

    0422c8104b8ab43d478bbfd4c7a80691

  • SHA1

    75999415069b5663fd30147b81ad12f95879e8f1

  • SHA256

    ebd6e7a18412487ccec4124f22d008ac12208b6293cfeda0f5b0f9c44b04da4f

  • SHA512

    42c8e80cd8c7cf5f5d5653819baaa9fd06a3934e39efbd5ec2b35bc3b48a34dec38004acd40859e342d5f75f2bc8c8dc02836ea27d103ef6aa523f393891f243

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebd6e7a18412487ccec4124f22d008ac12208b6293cfeda0f5b0f9c44b04da4f.exe
    "C:\Users\Admin\AppData\Local\Temp\ebd6e7a18412487ccec4124f22d008ac12208b6293cfeda0f5b0f9c44b04da4f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Users\Admin\AppData\Local\Temp\ebd6e7a18412487ccec4124f22d008ac12208b6293cfeda0f5b0f9c44b04da4f.exe
      "C:\Users\Admin\AppData\Local\Temp\ebd6e7a18412487ccec4124f22d008ac12208b6293cfeda0f5b0f9c44b04da4f.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 1528
        3⤵
        • Program crash
        PID:1724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1596 -ip 1596
    1⤵
      PID:2144

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1596-136-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1596-137-0x00000000064C0000-0x0000000006682000-memory.dmp

      Filesize

      1.8MB

    • memory/2572-130-0x00000000001C0000-0x0000000000210000-memory.dmp

      Filesize

      320KB

    • memory/2572-131-0x0000000004C20000-0x0000000004CB2000-memory.dmp

      Filesize

      584KB

    • memory/2572-132-0x0000000004FC0000-0x000000000505C000-memory.dmp

      Filesize

      624KB

    • memory/2572-133-0x0000000005610000-0x0000000005BB4000-memory.dmp

      Filesize

      5.6MB

    • memory/2572-134-0x00000000008F0000-0x0000000000956000-memory.dmp

      Filesize

      408KB