Analysis

  • max time kernel
    91s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2023, 07:52

General

  • Target
    DHL PK 160612561677.exe
  • Size 682KB
  • Sample230509-jqfxfaeg97
  • SHA256 bad91ee1b8c242bcc2f84bce17fe357e8121ea564cb62c4ff96e0bf52f1a06a2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL PK 160612561677.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3812

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DHL PK 160612561677.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL PK 160612561677.exe.log
        • Size 1KB
        • SHA256 8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
        • MD5 SHA1 SHA512

        memory/564-139-0x00000000077D0000-0x000000000786C000-memory.dmp

        memory/564-135-0x0000000004F60000-0x0000000004FF2000-memory.dmp

        memory/564-136-0x00000000051C0000-0x00000000051D0000-memory.dmp

        memory/564-137-0x00000000050D0000-0x00000000050DA000-memory.dmp

        memory/564-138-0x00000000051C0000-0x00000000051D0000-memory.dmp

        memory/564-133-0x00000000004F0000-0x00000000005A0000-memory.dmp

        memory/564-134-0x0000000005430000-0x00000000059D4000-memory.dmp

        memory/3812-140-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/3812-143-0x0000000005B00000-0x0000000005B10000-memory.dmp

        memory/3812-144-0x0000000005840000-0x00000000058A6000-memory.dmp

        memory/3812-145-0x0000000006B70000-0x0000000006BC0000-memory.dmp

        memory/3812-146-0x0000000006F00000-0x00000000070C2000-memory.dmp

        memory/3812-147-0x0000000005B00000-0x0000000005B10000-memory.dmp