Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 01:34

General

  • Target

    DHL On Demand Delivery AWB775296.exe

  • Size

    739KB

  • MD5

    ba75b952169181779b219a8ba06cf033

  • SHA1

    d432b335c415b75cb53d249682219dd7ab2b3e04

  • SHA256

    e66b2e8c9622825ba902b9d3465e352884f4c6a61f301dbfb441fddfafb2cfb3

  • SHA512

    cd5f05d8fd40f94095d0430ed7ea279f1d80dd063336accdc3c696d59baa16a32400de299c505869d62146ebc922e32cbac413ef6e5bd73eebddb542569b3fc4

  • SSDEEP

    12288:qrO0+Ri3AgFd473VgtXf4Bs5iAYN/24pd3bxtDjdWOTg7a+JTW4aYJVW66:PQ3Ag47lgB4Bs5sN/24nfDZqm8W49W6

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL On Demand Delivery AWB775296.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL On Demand Delivery AWB775296.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2992
    • 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\DHL On Demand Delivery AWB775296.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3104
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VKVqPxGWa.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3940
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VKVqPxGWa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp529F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3904
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 1976
        3⤵
        • Program crash
        PID:3068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4540 -ip 4540
    1⤵
      PID:2912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      2546a09161335f19c2a01eeba34c873d

      SHA1

      69fd9d8eaab7ab0e5f9d9ef395de2095bcc713b9

      SHA256

      fb2ac316944f0ac84290651bba7760c224ed5325dc038902ad71218717d6f515

      SHA512

      d46a6d5d0bd33b06fb24279252d58c92c24fcd34909f40617d17dea93118539ee8824c9b8e99c8febe37267d75a4c513cca2997e354711f8e70564cbc1c7fd9d

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tblsz20p.1jn.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp529F.tmp

      Filesize

      1KB

      MD5

      e4afd6f5c7613ca2fdbe2b82d0ac36e3

      SHA1

      8231f88bbc673d9e4a32d0ad7ae6a0168b0dec01

      SHA256

      61dc0dbc12a28015eea18be1b80119c9bf4ed7833d0264c8e568e446e4d71ee0

      SHA512

      8dea8344e0ffd9791c57bf31a9fdbebc3f04e159dae892bbb6161ba23f05061c47040b57d9c42eee811ef62785e778aacf8d8921347b3784a3c9f6947c122e11

    • memory/2992-6-0x0000000005040000-0x00000000050DC000-memory.dmp

      Filesize

      624KB

    • memory/2992-4-0x0000000004E40000-0x0000000004E4A000-memory.dmp

      Filesize

      40KB

    • memory/2992-5-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2992-3-0x0000000004D80000-0x0000000004E12000-memory.dmp

      Filesize

      584KB

    • memory/2992-7-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

      Filesize

      4KB

    • memory/2992-8-0x0000000005030000-0x0000000005042000-memory.dmp

      Filesize

      72KB

    • memory/2992-9-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2992-10-0x00000000064A0000-0x0000000006528000-memory.dmp

      Filesize

      544KB

    • memory/2992-2-0x0000000005410000-0x00000000059B4000-memory.dmp

      Filesize

      5.6MB

    • memory/2992-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

      Filesize

      4KB

    • memory/2992-45-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2992-1-0x00000000002E0000-0x000000000039E000-memory.dmp

      Filesize

      760KB

    • memory/3104-61-0x0000000075590000-0x00000000755DC000-memory.dmp

      Filesize

      304KB

    • memory/3104-16-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-85-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-21-0x00000000057D0000-0x00000000057F2000-memory.dmp

      Filesize

      136KB

    • memory/3104-18-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-15-0x0000000002C70000-0x0000000002CA6000-memory.dmp

      Filesize

      216KB

    • memory/3104-79-0x0000000007BD0000-0x0000000007BD8000-memory.dmp

      Filesize

      32KB

    • memory/3104-76-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

      Filesize

      56KB

    • memory/3104-17-0x0000000005870000-0x0000000005E98000-memory.dmp

      Filesize

      6.2MB

    • memory/3104-74-0x0000000007B30000-0x0000000007BC6000-memory.dmp

      Filesize

      600KB

    • memory/3104-73-0x0000000007920000-0x000000000792A000-memory.dmp

      Filesize

      40KB

    • memory/3940-23-0x00000000060E0000-0x0000000006146000-memory.dmp

      Filesize

      408KB

    • memory/3940-75-0x0000000007C30000-0x0000000007C41000-memory.dmp

      Filesize

      68KB

    • memory/3940-49-0x0000000075590000-0x00000000755DC000-memory.dmp

      Filesize

      304KB

    • memory/3940-60-0x0000000007920000-0x00000000079C3000-memory.dmp

      Filesize

      652KB

    • memory/3940-48-0x00000000076E0000-0x0000000007712000-memory.dmp

      Filesize

      200KB

    • memory/3940-71-0x0000000008070000-0x00000000086EA000-memory.dmp

      Filesize

      6.5MB

    • memory/3940-72-0x0000000007A30000-0x0000000007A4A000-memory.dmp

      Filesize

      104KB

    • memory/3940-47-0x0000000006BA0000-0x0000000006BEC000-memory.dmp

      Filesize

      304KB

    • memory/3940-46-0x0000000006710000-0x000000000672E000-memory.dmp

      Filesize

      120KB

    • memory/3940-59-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

      Filesize

      120KB

    • memory/3940-19-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3940-77-0x0000000007C70000-0x0000000007C84000-memory.dmp

      Filesize

      80KB

    • memory/3940-78-0x0000000007D70000-0x0000000007D8A000-memory.dmp

      Filesize

      104KB

    • memory/3940-43-0x0000000006150000-0x00000000064A4000-memory.dmp

      Filesize

      3.3MB

    • memory/3940-84-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3940-22-0x0000000006000000-0x0000000006066000-memory.dmp

      Filesize

      408KB

    • memory/4540-34-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB