Overview

overview

10

Static

static

1

AWB DHL 72...df.exe

windows7-x64

10

AWB DHL 72...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 17:45

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General

  • Target

    AWB DHL 7214306201 Shipment_pdf.exe

  • Size

    485KB

  • MD5

    aecb508586356ab8ea6bf6ce6cc964f4

  • SHA1

    a9b192e515b1b4d396d8c6cb00565dd71af3ed4a

  • SHA256

    145ac60ec975bb0a649e3b056fba500a2877dad80ee5453c947413c7d5218caa

  • SHA512

    6513d11154d048eacca468ace53e6eca9a01a84116ff56f1d3b44cfc0644ac48f17e36c8a4c8baa8eb2a7d2c353fb6acb05c969c1d69598ef566090a38f8640a

  • SSDEEP

    12288:sK3FTyoJ43erqBTIDkh0eTR46bTXEYCkjX2w4vU1upOQAW:UsaBBTRh04RJELkjXAcAs/W

Score
10/10
agentteslacollectionevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWB DHL 7214306201 Shipment_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB DHL 7214306201 Shipment_pdf.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:248
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:1964
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7AF1.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4608
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VMWare Tools registry key
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4012
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
          4⤵
            PID:1908
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
            4⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • outlook_office_path
            • outlook_win_path
            PID:1668

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    6
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    4
    T1082

    Peripheral Device Discovery

    1
    T1120

    Lateral Movement

    Collection

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7AF1.tmp.bat
      Filesize

      151B

      MD5

      d02c4f01f0b75a16198ba8cde3417b15

      SHA1

      3f85139fc2f060eb45ecae30a68f1f4696deda33

      SHA256

      58cbea7e8da14f7322e7b74606fcb31cffb2b35bb49826d2f76d1b089fcc7cc7

      SHA512

      e6066b1a860800c88abfc93d33785e774038a4e66218c342f54f422d6f4dcbc383796db3aadeac19775be850d599985f6c63e5273008a0bd4649dfecef968a7a

      Download Submit
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      Filesize

      485KB

      MD5

      aecb508586356ab8ea6bf6ce6cc964f4

      SHA1

      a9b192e515b1b4d396d8c6cb00565dd71af3ed4a

      SHA256

      145ac60ec975bb0a649e3b056fba500a2877dad80ee5453c947413c7d5218caa

      SHA512

      6513d11154d048eacca468ace53e6eca9a01a84116ff56f1d3b44cfc0644ac48f17e36c8a4c8baa8eb2a7d2c353fb6acb05c969c1d69598ef566090a38f8640a

      Download Submit
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      Filesize

      485KB

      MD5

      aecb508586356ab8ea6bf6ce6cc964f4

      SHA1

      a9b192e515b1b4d396d8c6cb00565dd71af3ed4a

      SHA256

      145ac60ec975bb0a649e3b056fba500a2877dad80ee5453c947413c7d5218caa

      SHA512

      6513d11154d048eacca468ace53e6eca9a01a84116ff56f1d3b44cfc0644ac48f17e36c8a4c8baa8eb2a7d2c353fb6acb05c969c1d69598ef566090a38f8640a

      Download Submit
    • memory/1548-133-0x0000020A42300000-0x0000020A4237E000-memory.dmp
      Filesize

      504KB

      Download
    • memory/1548-134-0x0000020A5C870000-0x0000020A5C880000-memory.dmp
      Filesize

      64KB

      Download
    • memory/1668-145-0x0000000005C80000-0x0000000006224000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/1668-143-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

      Download
    • memory/1668-146-0x0000000005860000-0x00000000058FC000-memory.dmp
      Filesize

      624KB

      Download
    • memory/1668-147-0x00000000057B0000-0x00000000057C0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/1668-148-0x00000000065E0000-0x0000000006646000-memory.dmp
      Filesize

      408KB

      Download
    • memory/1668-149-0x0000000006BA0000-0x0000000006BF0000-memory.dmp
      Filesize

      320KB

      Download
    • memory/1668-153-0x00000000073D0000-0x0000000007462000-memory.dmp
      Filesize

      584KB

      Download
    • memory/1668-154-0x0000000007370000-0x000000000737A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/1668-155-0x00000000057B0000-0x00000000057C0000-memory.dmp
      Filesize

      64KB

      Download