Analysis

  • max time kernel
    125s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 03:02

General

  • Target

    Order.exe

  • Size

    728KB

  • MD5

    1babf99cab6b7acb1dc816eaa5873fb0

  • SHA1

    0f014d8b30ae7b40214033731b82939a649873bc

  • SHA256

    26794f7598febe976fb23ad9abe87ca823f65730957ce7821ce5bc9e6dbfab92

  • SHA512

    9803f94af1db4dd79e572e97adb788e309b134f5de485eff800e926e4a5f2baf1d48404b19b993c0b959252176660a93ab6ee65b7f18e9a8a21cb3cae36b49ab

  • SSDEEP

    12288:iCKE6jD/62iNG5nF8R9iSlBrIORCsSad87XTVKqlWDtk7qcqn0bkSYAVSt:iCKtD/61I0i6cKi7XTVRh7qcq0bFY8

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Order.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iaANlxojaCUSZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3172
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iaANlxojaCUSZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85BA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1912
    • C:\Users\Admin\AppData\Local\Temp\Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Order.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4276
    • C:\Users\Admin\AppData\Local\Temp\Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Order.exe"
      2⤵
        PID:1556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ptbdhp5k.j3x.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp85BA.tmp

      Filesize

      1KB

      MD5

      1ad6544c0ac7f9ffa0e40890fdad195d

      SHA1

      9f8323264d956769a575a82b61864b8c8d8da693

      SHA256

      0da9e669c97088ea840674d5273a5c6197d2edbdbf67196ed5c7b6a7cfc9abc9

      SHA512

      62b0895e1a03de22b153d7f0065a4157d1560e5cfa2e0bfda07c7e5d9c899c846c13c131166a3e8cf9dc4de8299e22abbf74b781a7e131342173458f8f3de22d

    • memory/3172-24-0x0000000004D80000-0x0000000004DA2000-memory.dmp

      Filesize

      136KB

    • memory/3172-59-0x0000000006E30000-0x0000000006E4A000-memory.dmp

      Filesize

      104KB

    • memory/3172-69-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/3172-39-0x00000000056A0000-0x00000000059F4000-memory.dmp

      Filesize

      3.3MB

    • memory/3172-65-0x0000000007170000-0x000000000718A000-memory.dmp

      Filesize

      104KB

    • memory/3172-64-0x0000000007070000-0x0000000007084000-memory.dmp

      Filesize

      80KB

    • memory/3172-63-0x0000000007060000-0x000000000706E000-memory.dmp

      Filesize

      56KB

    • memory/3172-62-0x0000000007030000-0x0000000007041000-memory.dmp

      Filesize

      68KB

    • memory/3172-61-0x00000000070B0000-0x0000000007146000-memory.dmp

      Filesize

      600KB

    • memory/3172-15-0x0000000000D70000-0x0000000000DA6000-memory.dmp

      Filesize

      216KB

    • memory/3172-18-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

      Filesize

      64KB

    • memory/3172-17-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/3172-60-0x0000000006EB0000-0x0000000006EBA000-memory.dmp

      Filesize

      40KB

    • memory/3172-58-0x0000000007480000-0x0000000007AFA000-memory.dmp

      Filesize

      6.5MB

    • memory/3172-20-0x0000000004F00000-0x0000000005528000-memory.dmp

      Filesize

      6.2MB

    • memory/3172-57-0x0000000006B00000-0x0000000006BA3000-memory.dmp

      Filesize

      652KB

    • memory/3172-54-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

      Filesize

      64KB

    • memory/3172-56-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

      Filesize

      64KB

    • memory/3172-55-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

      Filesize

      120KB

    • memory/3172-44-0x0000000070830000-0x000000007087C000-memory.dmp

      Filesize

      304KB

    • memory/3172-40-0x0000000005B10000-0x0000000005B2E000-memory.dmp

      Filesize

      120KB

    • memory/3172-28-0x0000000004E20000-0x0000000004E86000-memory.dmp

      Filesize

      408KB

    • memory/3172-42-0x000000007FC50000-0x000000007FC60000-memory.dmp

      Filesize

      64KB

    • memory/3172-66-0x0000000007150000-0x0000000007158000-memory.dmp

      Filesize

      32KB

    • memory/3172-43-0x00000000060E0000-0x0000000006112000-memory.dmp

      Filesize

      200KB

    • memory/3172-41-0x0000000005B50000-0x0000000005B9C000-memory.dmp

      Filesize

      304KB

    • memory/4276-74-0x0000000005360000-0x0000000005370000-memory.dmp

      Filesize

      64KB

    • memory/4276-72-0x0000000006EA0000-0x0000000007062000-memory.dmp

      Filesize

      1.8MB

    • memory/4276-38-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4276-71-0x0000000006C80000-0x0000000006CD0000-memory.dmp

      Filesize

      320KB

    • memory/4276-21-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4276-73-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4276-37-0x00000000050E0000-0x0000000005146000-memory.dmp

      Filesize

      408KB

    • memory/4280-25-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4280-7-0x0000000005070000-0x0000000005078000-memory.dmp

      Filesize

      32KB

    • memory/4280-10-0x0000000006180000-0x000000000621C000-memory.dmp

      Filesize

      624KB

    • memory/4280-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

      Filesize

      5.6MB

    • memory/4280-26-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/4280-9-0x0000000006320000-0x000000000638A000-memory.dmp

      Filesize

      424KB

    • memory/4280-8-0x0000000005090000-0x000000000509A000-memory.dmp

      Filesize

      40KB

    • memory/4280-4-0x0000000004F20000-0x0000000004F30000-memory.dmp

      Filesize

      64KB

    • memory/4280-6-0x0000000005040000-0x0000000005058000-memory.dmp

      Filesize

      96KB

    • memory/4280-5-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

      Filesize

      40KB

    • memory/4280-1-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4280-3-0x0000000004F80000-0x0000000005012000-memory.dmp

      Filesize

      584KB

    • memory/4280-0-0x0000000000430000-0x00000000004EC000-memory.dmp

      Filesize

      752KB

    • memory/4280-19-0x00000000743F0000-0x0000000074BA0000-memory.dmp

      Filesize

      7.7MB