Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 01:34

General

  • Target

    bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe

  • Size

    663KB

  • MD5

    1dab8abe82cf007800aaccb5e76a6308

  • SHA1

    c48bf8a506bc9b7e4e14705eafd285127af0fb6d

  • SHA256

    bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4

  • SHA512

    66f395331562d343d856d01acfc83c6f63aeb76335fee2c55f868984493e64efbc5b06fac16cf58d1c52a7999a6f673a83e33e9449e603049b34a5456771e865

  • SSDEEP

    12288:IfaqVXjLGukqxGDmodf3foWLcdJ1PQl7l6VcaAuKCaK4q+T+ZPG8e8FT:arGukqxGVfvBcdJ1Pm8VIV+4q++ZPc8V

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.sanjarandabiblecollege.ac.tz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    &pf+u.xH3PXs

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe
    "C:\Users\Admin\AppData\Local\Temp\bae93b727a4d69c2a3ac1584ac60f456cda0babf9dca0f96d17b06a04a751be4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1976
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2864 -s 656
      2⤵
        PID:2960

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1976-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1976-23-0x0000000074A20000-0x000000007510E000-memory.dmp

      Filesize

      6.9MB

    • memory/1976-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1976-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1976-22-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

      Filesize

      4KB

    • memory/1976-5-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1976-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1976-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1976-19-0x0000000074A20000-0x000000007510E000-memory.dmp

      Filesize

      6.9MB

    • memory/1976-18-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

      Filesize

      4KB

    • memory/1976-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1976-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2864-0-0x000007FEF5BC3000-0x000007FEF5BC4000-memory.dmp

      Filesize

      4KB

    • memory/2864-1-0x0000000001300000-0x000000000131A000-memory.dmp

      Filesize

      104KB

    • memory/2864-2-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

      Filesize

      9.9MB

    • memory/2864-20-0x000007FEF5BC3000-0x000007FEF5BC4000-memory.dmp

      Filesize

      4KB

    • memory/2864-21-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

      Filesize

      9.9MB

    • memory/2864-4-0x0000000000600000-0x0000000000694000-memory.dmp

      Filesize

      592KB

    • memory/2864-3-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB