Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 03:14

General

  • Target

    PO#241001759.exe

  • Size

    729KB

  • MD5

    41d2427d475c087b6742c8d3881b3847

  • SHA1

    36d9144f3b2cb8b8f72d7e20c0f7b20cf97fb7a6

  • SHA256

    f17b902f094220be7501fbf02ca5e258de6458939b097f60705f8872fc3c73b7

  • SHA512

    93716040d79093780f93a9a4448048c2c1d1819b99030c3d27003087b8cb7dbc3183d1afab88437f9108ca70ce6eb7d585847ab0580325dc647b155daeadf5c0

  • SSDEEP

    12288:INeOQx3TdpCmdIdL2/2gHecoI/v0b24w135wltCE5UrMkpOTOudkdRsoBiQ:kixjdpfId65Jn/r4m5wfCMop6OeoR/EQ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#241001759.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#241001759.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO#241001759.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2084
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GlIToApjgGEL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2664
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GlIToApjgGEL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3BE8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2688
    • C:\Users\Admin\AppData\Local\Temp\PO#241001759.exe
      "C:\Users\Admin\AppData\Local\Temp\PO#241001759.exe"
      2⤵
        PID:2500
      • C:\Users\Admin\AppData\Local\Temp\PO#241001759.exe
        "C:\Users\Admin\AppData\Local\Temp\PO#241001759.exe"
        2⤵
          PID:2520

      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\tmp3BE8.tmp
        Filesize

        1KB

        MD5

        c3be876d0373a07891622974475c8695

        SHA1

        07babc6b02b00749fd740acdcf619c9e5077e8db

        SHA256

        22ad6946fd13f4df38fe265cf501b50615d7a9eb6a930e7e758b6e80e38cf567

        SHA512

        5df675af12ac5fda3a0ad780421524596e1c18ae7c69af6a8b1ce5a0bc440e94843a6a8b610fc7d38013035016bb294bbf7156046ca98fc92bac38a750dc63db

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
        Filesize

        7KB

        MD5

        a1182b258e950b89c497dbf38b0b823b

        SHA1

        7e1d3b79130d473e29b61bd34ad6838a9b016158

        SHA256

        8a06df921e84901038356216294b45d5235f183740579f4fdcbaa0158398d3cf

        SHA512

        17a1973c044059aaaf9166d0f6446c6eff8343a82cb0ee79a56cbbca3cb8ebbb22c0b1f246cd476ed19312b6137592b8250cb262cb6afda3ce8e8af3d17ac8b9

      • memory/1804-0-0x0000000000260000-0x000000000031C000-memory.dmp
        Filesize

        752KB

      • memory/1804-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp
        Filesize

        6.9MB

      • memory/1804-2-0x0000000004940000-0x0000000004980000-memory.dmp
        Filesize

        256KB

      • memory/1804-3-0x00000000006E0000-0x00000000006F2000-memory.dmp
        Filesize

        72KB

      • memory/1804-4-0x00000000006F0000-0x00000000006FC000-memory.dmp
        Filesize

        48KB

      • memory/1804-5-0x0000000005DF0000-0x0000000005E72000-memory.dmp
        Filesize

        520KB

      • memory/1804-33-0x00000000746D0000-0x0000000074DBE000-memory.dmp
        Filesize

        6.9MB

      • memory/2084-23-0x000000006E760000-0x000000006ED0B000-memory.dmp
        Filesize

        5.7MB

      • memory/2084-22-0x000000006E760000-0x000000006ED0B000-memory.dmp
        Filesize

        5.7MB

      • memory/2084-34-0x000000006E760000-0x000000006ED0B000-memory.dmp
        Filesize

        5.7MB

      • memory/2520-21-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2520-18-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2520-27-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2520-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
        Filesize

        4KB

      • memory/2520-26-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2520-30-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2520-32-0x0000000000400000-0x0000000000440000-memory.dmp
        Filesize

        256KB

      • memory/2664-25-0x000000006E760000-0x000000006ED0B000-memory.dmp
        Filesize

        5.7MB

      • memory/2664-19-0x000000006E760000-0x000000006ED0B000-memory.dmp
        Filesize

        5.7MB

      • memory/2664-35-0x000000006E760000-0x000000006ED0B000-memory.dmp
        Filesize

        5.7MB