Analysis

  • max time kernel
    142s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 18:33

General

  • Target

    DHL Delivery Invoice AWB#7490327845.exe

  • Size

    841KB

  • MD5

    9e395ade1a50858d738607cd7a4bfd75

  • SHA1

    6da866d979a2c43cd83130c8ddf3fb96f5774a60

  • SHA256

    0fbdb7acedd6d325882de9a8a717d7ad9ae1dc9b9d8a897ada9987fae50d96e0

  • SHA512

    8c6cd4fa1b7778f620957815f5470cd40add13ab60cb1cece3633fe532d8aac0ad803e28101513a38e2450767826110cdbbd267b1131605e6df35dd06d5bdb9d

  • SSDEEP

    24576:qSR7RICpp36CYT9fhQrtO9uLRKnyCuieVd1pJ/vX:T7ppi9+ZOQRKyCzeVdPB

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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).

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Delivery Invoice AWB#7490327845.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Delivery Invoice AWB#7490327845.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OBwBtXA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3724
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OBwBtXA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD77F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2932
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1248
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2504
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4192 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4956

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5f3vxw1g.2b4.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Admin\AppData\Local\Temp\tmpD77F.tmp

              Filesize

              1KB

              MD5

              54a4f8fa9ce584d2462ae4a87c9d6d5f

              SHA1

              a01aaa485807e42add65b1f971b1ad5fa71b7dcf

              SHA256

              2c317140b004ab7498c5ef5a4efa038218747d7be0900bea9675a91ac6acb71f

              SHA512

              94928c6bb52fec3b18eba6bdfe73666cd271bb3307ef28a97719327e3477f47e392925437b0b0544f33ec4438391ee92e7f75994cde99c0803b52ce80307933a

            • memory/2504-65-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/2504-64-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/2504-63-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

              Filesize

              320KB

            • memory/2504-28-0x0000000005970000-0x00000000059D6000-memory.dmp

              Filesize

              408KB

            • memory/2504-27-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/2504-25-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/2504-23-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/3724-58-0x0000000006410000-0x000000000642A000-memory.dmp

              Filesize

              104KB

            • memory/3724-59-0x00000000071A0000-0x00000000071AA000-memory.dmp

              Filesize

              40KB

            • memory/3724-72-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/3724-69-0x0000000007440000-0x0000000007448000-memory.dmp

              Filesize

              32KB

            • memory/3724-17-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/3724-18-0x0000000002440000-0x0000000002476000-memory.dmp

              Filesize

              216KB

            • memory/3724-19-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/3724-68-0x0000000007460000-0x000000000747A000-memory.dmp

              Filesize

              104KB

            • memory/3724-21-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/3724-22-0x0000000004FE0000-0x0000000005608000-memory.dmp

              Filesize

              6.2MB

            • memory/3724-67-0x0000000007360000-0x0000000007374000-memory.dmp

              Filesize

              80KB

            • memory/3724-66-0x0000000007350000-0x000000000735E000-memory.dmp

              Filesize

              56KB

            • memory/3724-62-0x0000000007330000-0x0000000007341000-memory.dmp

              Filesize

              68KB

            • memory/3724-61-0x0000000007390000-0x0000000007426000-memory.dmp

              Filesize

              600KB

            • memory/3724-60-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/3724-29-0x0000000004E20000-0x0000000004E42000-memory.dmp

              Filesize

              136KB

            • memory/3724-30-0x0000000005610000-0x0000000005676000-memory.dmp

              Filesize

              408KB

            • memory/3724-57-0x0000000007790000-0x0000000007E0A000-memory.dmp

              Filesize

              6.5MB

            • memory/3724-40-0x0000000005880000-0x0000000005BD4000-memory.dmp

              Filesize

              3.3MB

            • memory/3724-41-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

              Filesize

              120KB

            • memory/3724-42-0x0000000005E80000-0x0000000005ECC000-memory.dmp

              Filesize

              304KB

            • memory/3724-43-0x0000000006DE0000-0x0000000006E12000-memory.dmp

              Filesize

              200KB

            • memory/3724-44-0x0000000070C60000-0x0000000070CAC000-memory.dmp

              Filesize

              304KB

            • memory/3724-54-0x00000000063D0000-0x00000000063EE000-memory.dmp

              Filesize

              120KB

            • memory/3724-55-0x0000000007020000-0x00000000070C3000-memory.dmp

              Filesize

              652KB

            • memory/3724-56-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-3-0x0000000007A60000-0x0000000007AF2000-memory.dmp

              Filesize

              584KB

            • memory/4972-15-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-10-0x0000000005640000-0x00000000056C2000-memory.dmp

              Filesize

              520KB

            • memory/4972-5-0x0000000007A20000-0x0000000007A2A000-memory.dmp

              Filesize

              40KB

            • memory/4972-6-0x0000000004F80000-0x0000000004FA2000-memory.dmp

              Filesize

              136KB

            • memory/4972-7-0x0000000004FC0000-0x0000000004FCC000-memory.dmp

              Filesize

              48KB

            • memory/4972-1-0x0000000000A70000-0x0000000000B48000-memory.dmp

              Filesize

              864KB

            • memory/4972-4-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

              Filesize

              4KB

            • memory/4972-26-0x0000000074FE0000-0x0000000075790000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-8-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

              Filesize

              4KB

            • memory/4972-9-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

              Filesize

              64KB

            • memory/4972-2-0x0000000007F70000-0x0000000008514000-memory.dmp

              Filesize

              5.6MB

            • memory/4972-11-0x0000000005760000-0x00000000057FC000-memory.dmp

              Filesize

              624KB