Analysis

  • max time kernel
    57s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2022 14:25

General

  • Target

    Pro-forma_invoice9122022.exe

  • Size

    455KB

  • MD5

    9c9543736a245130d2219c23d8e96394

  • SHA1

    24f2edb6cbf12276e97ba83106de5739a195e96a

  • SHA256

    b67c389fc71d512caba10e28fb950648a2971e42581698e1191f7583da2b8309

  • SHA512

    9bc6a6beb1105e9df254228f9970fc0f4d36016824790feba85eb520c947e87d1d465c9367b05454f7d669c3ed03c60da159b47a7c5378dc823d08ac02eba62c

  • SSDEEP

    12288:bbufg79EqZIAD8OEUMSejdxjmxHFyMsjDWGe:mfghxe2iUMSejdMHI3nW7

Malware Config

Extracted

Family

agenttesla

Credentials

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pro-forma_invoice9122022.exe
    "C:\Users\Admin\AppData\Local\Temp\Pro-forma_invoice9122022.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:1312
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        2⤵
          PID:1148
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
          2⤵
            PID:936
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:484

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/484-56-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/484-57-0x000000000043242E-mapping.dmp

        • memory/484-59-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/484-61-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/484-62-0x00000000764C1000-0x00000000764C3000-memory.dmp

          Filesize

          8KB

        • memory/1536-54-0x0000000000020000-0x0000000000096000-memory.dmp

          Filesize

          472KB

        • memory/1536-55-0x0000000000430000-0x00000000004A4000-memory.dmp

          Filesize

          464KB