Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2022, 19:15

General

  • Target

    IMG Ajánlatkérés RBT MFG.pdf(48KB).exe

  • Size

    177KB

  • MD5

    c1ede307aa869da7eb1e29b89e448ec8

  • SHA1

    fae816111cee6b6ae9f713707d433ba40c3b0f48

  • SHA256

    47a4d52d3687076b619a6b7fd7327c3d516ee5a54037154b347020af88f361de

  • SHA512

    e3660a0b1b406b49c896c689bd6237aab05cd22fe8b78b8c81ec198c99a31e7a451599d63b036c27d0ed40658915774eacb5d1b5e3808aadb6b636a72c4221b0

  • SSDEEP

    3072:DxXpafQp1KIHTYoVzmvTZdJY9dcyToCeyFyYHUqZqcKStrfXAlBym:Dxcop11HUoVmLZdJs2yTopwyYHLZDKM0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    %2B
  • Port:
    21
  • Username:
    application/x-www-form-urlencoded
  • Password:
    image/jpg
C2

p=

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\IMG Ajánlatkérés RBT MFG.pdf(48KB).exe
    "C:\Users\Admin\AppData\Local\Temp\IMG Ajánlatkérés RBT MFG.pdf(48KB).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1588

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1588-134-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/1588-135-0x0000000005720000-0x0000000005CC4000-memory.dmp

          Filesize

          5.6MB

        • memory/1588-136-0x0000000005230000-0x00000000052CC000-memory.dmp

          Filesize

          624KB

        • memory/1588-137-0x0000000006010000-0x0000000006076000-memory.dmp

          Filesize

          408KB

        • memory/1588-138-0x0000000006580000-0x00000000065D0000-memory.dmp

          Filesize

          320KB

        • memory/1588-139-0x00000000067F0000-0x0000000006882000-memory.dmp

          Filesize

          584KB

        • memory/1588-140-0x0000000006780000-0x000000000678A000-memory.dmp

          Filesize

          40KB

        • memory/2180-132-0x00000000005A0000-0x00000000005D2000-memory.dmp

          Filesize

          200KB