Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2023, 10:33

General

  • Target

    QUOTATION (AL 6082 T6).exe

  • Size

    752KB

  • MD5

    0a2a0f69a0c08626a0a71250146e02ca

  • SHA1

    b183f12e4e57e79dbdaa88bbd25dc0a3e017765d

  • SHA256

    52a18e78151ed67ca15626447eee1997b215973d6493d2b1f36053ead1182d17

  • SHA512

    1261c7e13d29a5439af3786a3720a337e798bd53009d00f35447428a7b7ee309a4f464b2200da0a0be6b2e92d1b80b0f54eab97a786b7b13ed35de784fddeab0

  • SSDEEP

    12288:BgdVhkZ5PbDrKMJUb3Ilt/uLXhasLzO27KqON9Yv7w22PWTHYLGrq92:GDK/zDhWbqhuL04GUUHWTHYLmB

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
  • Adds Run key to start application 2 TTPs 1 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION (AL 6082 T6).exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION (AL 6082 T6).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gCZgdF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2776
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gCZgdF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F25.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2364

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp8F25.tmp

          Filesize

          1KB

          MD5

          4409e0cb99cb1da62ff6b62f3fe7d7ec

          SHA1

          0454307286995a221cd764e31ee3bc9fece17027

          SHA256

          05a076ee0368faa348ebbafee2a1218215f6a7b59b3be8b1a45ebbd7d72fb3fd

          SHA512

          407f87f3607df6e29527d95916a411e07185e29a1d6b2cc16b5111dac1dc22e3e36befc12f190a7838d8befb04e90b2844adcce3f264eec4a94a7fb932b02086

        • memory/2016-0-0x0000000000BD0000-0x0000000000C92000-memory.dmp

          Filesize

          776KB

        • memory/2016-1-0x0000000074960000-0x000000007504E000-memory.dmp

          Filesize

          6.9MB

        • memory/2016-2-0x0000000000550000-0x0000000000590000-memory.dmp

          Filesize

          256KB

        • memory/2016-3-0x00000000005E0000-0x00000000005FA000-memory.dmp

          Filesize

          104KB

        • memory/2016-4-0x0000000000610000-0x0000000000618000-memory.dmp

          Filesize

          32KB

        • memory/2016-5-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

          Filesize

          40KB

        • memory/2016-6-0x0000000005CB0000-0x0000000005D2C000-memory.dmp

          Filesize

          496KB

        • memory/2016-30-0x0000000074960000-0x000000007504E000-memory.dmp

          Filesize

          6.9MB

        • memory/2364-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2364-35-0x0000000004950000-0x0000000004990000-memory.dmp

          Filesize

          256KB

        • memory/2364-19-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2364-16-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2364-23-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2364-39-0x0000000004950000-0x0000000004990000-memory.dmp

          Filesize

          256KB

        • memory/2364-38-0x00000000736D0000-0x0000000073DBE000-memory.dmp

          Filesize

          6.9MB

        • memory/2364-14-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2364-17-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2364-29-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2364-26-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2364-33-0x00000000736D0000-0x0000000073DBE000-memory.dmp

          Filesize

          6.9MB

        • memory/2776-32-0x0000000002230000-0x0000000002270000-memory.dmp

          Filesize

          256KB

        • memory/2776-31-0x0000000002230000-0x0000000002270000-memory.dmp

          Filesize

          256KB

        • memory/2776-34-0x0000000002230000-0x0000000002270000-memory.dmp

          Filesize

          256KB

        • memory/2776-36-0x000000006EDA0000-0x000000006F34B000-memory.dmp

          Filesize

          5.7MB

        • memory/2776-27-0x000000006EDA0000-0x000000006F34B000-memory.dmp

          Filesize

          5.7MB

        • memory/2776-25-0x000000006EDA0000-0x000000006F34B000-memory.dmp

          Filesize

          5.7MB