Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 04:35

General

  • Target

    98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427.exe

  • Size

    550KB

  • MD5

    692089076deaff03da7f7c4977b68ef7

  • SHA1

    fcb8330a1b16a57a8d81c1b0ee584781b6c8e4d5

  • SHA256

    98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427

  • SHA512

    b746fabefab0a6e5cb2fe2c8eac9b540432a5b2bc6b3a90c894f3517d05195ff62c6838fbd9b8019bd0f717c284f23b2e82cdd30e1312f06e26602162d7d1e5e

  • SSDEEP

    12288:oquErHF6xC9D6DmR1J98w4oknqOOCyQfqdXvlK9inAp61HOfu4:prl6kD68JmlotQfwo9y1ud

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alltoursegypt.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    OPldome23#12klein

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427.exe
    "C:\Users\Admin\AppData\Local\Temp\98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\biopsies\indivinity.exe
      "C:\Users\Admin\AppData\Local\Temp\98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 320
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\antiprimer

    Filesize

    140KB

    MD5

    9b641a4680d56bc0c335420594417883

    SHA1

    46351f26b06922ff11595b9f824c80fc03fb19aa

    SHA256

    a6c34531b781b5a5cd6f658c8529988b28a5b79411838f0af604de611a361fa5

    SHA512

    9e6060598999f27d968f421730a72c28255248630553a10602cd46121bde9b941e44d616a1a01fbb1e1d1768d38782b8c64d741840bc8449c046fa61621d6895

  • C:\Users\Admin\AppData\Local\Temp\jailless

    Filesize

    241KB

    MD5

    78d1d29b74b3c9bf3805cb2a1636caa1

    SHA1

    b542b8f638d9f1352a506eae2df329a82d9eabc5

    SHA256

    ebbe2805b12ee27b3daa2a292346e360702be0cc775842b8f0112e90e6383144

    SHA512

    c96496cbd4f4cbcaa5ae5bead5ebcff6188bca42fbcf1b82e45d53e83706c9b4ad316e3eecb598d6e2b08d6600b7dd632c6edfcfd1a50f6f6e2dcf1276ce651d

  • \Users\Admin\AppData\Local\biopsies\indivinity.exe

    Filesize

    550KB

    MD5

    692089076deaff03da7f7c4977b68ef7

    SHA1

    fcb8330a1b16a57a8d81c1b0ee584781b6c8e4d5

    SHA256

    98b6476344625f6f4510212eaa5e7b73343c136775e17c12ebebb0fc1da55427

    SHA512

    b746fabefab0a6e5cb2fe2c8eac9b540432a5b2bc6b3a90c894f3517d05195ff62c6838fbd9b8019bd0f717c284f23b2e82cdd30e1312f06e26602162d7d1e5e

  • memory/2808-12-0x0000000000D60000-0x0000000001160000-memory.dmp

    Filesize

    4.0MB

  • memory/2808-16-0x00000000029E0000-0x0000000002B20000-memory.dmp

    Filesize

    1.2MB

  • memory/2808-20-0x0000000000A50000-0x0000000000B90000-memory.dmp

    Filesize

    1.2MB

  • memory/2808-0-0x0000000000A50000-0x0000000000B90000-memory.dmp

    Filesize

    1.2MB

  • memory/2924-47-0x00000000747AE000-0x00000000747AF000-memory.dmp

    Filesize

    4KB

  • memory/2924-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-42-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-41-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-49-0x00000000747A0000-0x0000000074E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2924-51-0x00000000747AE000-0x00000000747AF000-memory.dmp

    Filesize

    4KB

  • memory/2924-52-0x00000000747A0000-0x0000000074E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-36-0x0000000000950000-0x0000000000D50000-memory.dmp

    Filesize

    4.0MB

  • memory/3000-21-0x0000000000020000-0x0000000000160000-memory.dmp

    Filesize

    1.2MB

  • memory/3000-50-0x0000000000020000-0x0000000000160000-memory.dmp

    Filesize

    1.2MB