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
    19-04-2024 11:35

General

  • Target

    RFQ-41845597.exe

  • Size

    554KB

  • MD5

    03ebac4b300318683abedd76cdb7bde6

  • SHA1

    b475b0079d963fc7198cbc12f4f3447ce95da352

  • SHA256

    9bca070ab37ea78134d5e9a5203521570bddd110e8ea8a620b702c71ecd89d54

  • SHA512

    f9b68b6463872018f20f7fe39d94afe823bf5f47b188c90311c2f6e478822cac435fe7158307cfeb409b243d72d1e865cdc3024d6ca6461ea1bee4cc9d8a743e

  • SSDEEP

    12288:BzpH6Ibw8eGm9/5srz16kfmTG+gkodqJFTP:BVdbw8eGm9hsn1cG+zEq

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ananthahotels.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    india225@#

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qLfHHhQPSUpA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8076.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2588
    • C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
      "{path}"
      2⤵
        PID:2996
      • C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
        "{path}"
        2⤵
          PID:2824
        • C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
          "{path}"
          2⤵
            PID:2732
          • C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
            "{path}"
            2⤵
              PID:2712
            • C:\Users\Admin\AppData\Local\Temp\RFQ-41845597.exe
              "{path}"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2652
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
                dw20.exe -x -s 516
                3⤵
                  PID:2924

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Execution

            Scheduled Task/Job

            1
            T1053

            Persistence

            Scheduled Task/Job

            1
            T1053

            Privilege Escalation

            Scheduled Task/Job

            1
            T1053

            Discovery

            System Information Discovery

            1
            T1082

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp8076.tmp
              Filesize

              1KB

              MD5

              183934aca2808d359ac25ffbf53a1c7d

              SHA1

              bcd67acac15e2e2cadb7b50b0704cdcbff003574

              SHA256

              58a216bff2a406703697c73b79614b71c22681800c0a608b518d3e4ff741ab9e

              SHA512

              6410f9b8597e7027329d158e575392817d11dc4c41145ad7a39c0856a09ecad7119973503361a2c949203cf5d7184c3131305ecaf1d7c73b5e0a2ddc851a028c

            • memory/2112-0-0x0000000074980000-0x0000000074F2B000-memory.dmp
              Filesize

              5.7MB

            • memory/2112-1-0x0000000001FC0000-0x0000000002000000-memory.dmp
              Filesize

              256KB

            • memory/2112-2-0x0000000074980000-0x0000000074F2B000-memory.dmp
              Filesize

              5.7MB

            • memory/2112-4-0x0000000001FC0000-0x0000000002000000-memory.dmp
              Filesize

              256KB

            • memory/2112-3-0x0000000074980000-0x0000000074F2B000-memory.dmp
              Filesize

              5.7MB

            • memory/2112-26-0x0000000074980000-0x0000000074F2B000-memory.dmp
              Filesize

              5.7MB

            • memory/2652-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
              Filesize

              4KB

            • memory/2652-23-0x0000000074980000-0x0000000074F2B000-memory.dmp
              Filesize

              5.7MB

            • memory/2652-14-0x0000000000400000-0x000000000043C000-memory.dmp
              Filesize

              240KB

            • memory/2652-10-0x0000000000400000-0x000000000043C000-memory.dmp
              Filesize

              240KB

            • memory/2652-18-0x0000000000400000-0x000000000043C000-memory.dmp
              Filesize

              240KB

            • memory/2652-20-0x0000000000400000-0x000000000043C000-memory.dmp
              Filesize

              240KB

            • memory/2652-22-0x0000000000400000-0x000000000043C000-memory.dmp
              Filesize

              240KB

            • memory/2652-12-0x0000000000400000-0x000000000043C000-memory.dmp
              Filesize

              240KB

            • memory/2652-24-0x0000000002130000-0x0000000002170000-memory.dmp
              Filesize

              256KB

            • memory/2652-8-0x0000000000400000-0x000000000043C000-memory.dmp
              Filesize

              240KB

            • memory/2652-25-0x0000000074980000-0x0000000074F2B000-memory.dmp
              Filesize

              5.7MB

            • memory/2652-29-0x0000000002130000-0x0000000002170000-memory.dmp
              Filesize

              256KB

            • memory/2652-28-0x0000000074980000-0x0000000074F2B000-memory.dmp
              Filesize

              5.7MB

            • memory/2924-27-0x00000000005C0000-0x00000000005C1000-memory.dmp
              Filesize

              4KB

            • memory/2924-30-0x00000000005C0000-0x00000000005C1000-memory.dmp
              Filesize

              4KB