Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 08:11

General

  • Target

    July Orders.exe

  • Size

    758KB

  • MD5

    793bcb19f56e8ffbb2df4f0cf09e6989

  • SHA1

    36a6f3001ccb22e2a542fc190ca2187f0a170e8c

  • SHA256

    0d8d3c58ed2996ce243b68034817ded7fc06e4bd2a79e367f72f2020a35214d5

  • SHA512

    79dadb42684d8a10d5c2269149462e4647f2ada4eb2d6ef7a0c571d6a89a2dfd87fba1e1b9a50b5078fa3cdffb582b27160aa6024f9518ade893daf8e94c7735

  • SSDEEP

    12288:LIcWET/mr9K+22BEEzFatnZ4SK408Jr0C0hmm/SJQvtK8MNAVsCvCRPTNDD6/IhG:xWtb3BEBx70hm2sQvtK8nswCRPZDO/xz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.manpowerchannel.com.sg
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    plyj183005

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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\July Orders.exe
    "C:\Users\Admin\AppData\Local\Temp\July Orders.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2460
    • 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\July Orders.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1136
    • C:\Users\Admin\AppData\Local\Temp\July Orders.exe
      "C:\Users\Admin\AppData\Local\Temp\July Orders.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1232
  • 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 --field-trial-handle=1036,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3816 /prefetch:8
    1⤵
      PID:2300

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lefe4exn.cib.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1136-36-0x0000000006B10000-0x0000000006B42000-memory.dmp
      Filesize

      200KB

    • memory/1136-35-0x0000000005C30000-0x0000000005C7C000-memory.dmp
      Filesize

      304KB

    • memory/1136-57-0x00000000071C0000-0x00000000071DA000-memory.dmp
      Filesize

      104KB

    • memory/1136-56-0x00000000070C0000-0x00000000070D4000-memory.dmp
      Filesize

      80KB

    • memory/1136-55-0x00000000070B0000-0x00000000070BE000-memory.dmp
      Filesize

      56KB

    • memory/1136-54-0x0000000007080000-0x0000000007091000-memory.dmp
      Filesize

      68KB

    • memory/1136-52-0x0000000007100000-0x0000000007196000-memory.dmp
      Filesize

      600KB

    • memory/1136-51-0x0000000006EF0000-0x0000000006EFA000-memory.dmp
      Filesize

      40KB

    • memory/1136-50-0x0000000006E80000-0x0000000006E9A000-memory.dmp
      Filesize

      104KB

    • memory/1136-49-0x00000000074D0000-0x0000000007B4A000-memory.dmp
      Filesize

      6.5MB

    • memory/1136-29-0x0000000005550000-0x00000000058A4000-memory.dmp
      Filesize

      3.3MB

    • memory/1136-58-0x00000000071A0000-0x00000000071A8000-memory.dmp
      Filesize

      32KB

    • memory/1136-17-0x0000000004E60000-0x0000000005488000-memory.dmp
      Filesize

      6.2MB

    • memory/1136-15-0x0000000002250000-0x0000000002286000-memory.dmp
      Filesize

      216KB

    • memory/1136-47-0x0000000006110000-0x000000000612E000-memory.dmp
      Filesize

      120KB

    • memory/1136-18-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB

    • memory/1136-16-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB

    • memory/1136-20-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB

    • memory/1136-37-0x00000000700B0000-0x00000000700FC000-memory.dmp
      Filesize

      304KB

    • memory/1136-22-0x0000000004C50000-0x0000000004CB6000-memory.dmp
      Filesize

      408KB

    • memory/1136-61-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB

    • memory/1136-34-0x0000000005B60000-0x0000000005B7E000-memory.dmp
      Filesize

      120KB

    • memory/1136-21-0x0000000004AB0000-0x0000000004AD2000-memory.dmp
      Filesize

      136KB

    • memory/1136-48-0x0000000006B50000-0x0000000006BF3000-memory.dmp
      Filesize

      652KB

    • memory/1232-11-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/1232-28-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB

    • memory/1232-19-0x00000000058C0000-0x0000000005926000-memory.dmp
      Filesize

      408KB

    • memory/1232-63-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB

    • memory/1232-13-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB

    • memory/1232-62-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB

    • memory/1232-53-0x0000000006F70000-0x0000000006FC0000-memory.dmp
      Filesize

      320KB

    • memory/2460-7-0x00000000059E0000-0x00000000059EC000-memory.dmp
      Filesize

      48KB

    • memory/2460-8-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/2460-9-0x0000000006C30000-0x0000000006CB2000-memory.dmp
      Filesize

      520KB

    • memory/2460-10-0x000000000B7C0000-0x000000000B85C000-memory.dmp
      Filesize

      624KB

    • memory/2460-6-0x0000000005B80000-0x0000000005BA2000-memory.dmp
      Filesize

      136KB

    • memory/2460-5-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB

    • memory/2460-4-0x00000000057C0000-0x00000000057CA000-memory.dmp
      Filesize

      40KB

    • memory/2460-3-0x0000000005810000-0x00000000058A2000-memory.dmp
      Filesize

      584KB

    • memory/2460-2-0x0000000005DC0000-0x0000000006364000-memory.dmp
      Filesize

      5.6MB

    • memory/2460-1-0x0000000000E30000-0x0000000000EF4000-memory.dmp
      Filesize

      784KB

    • memory/2460-0-0x000000007443E000-0x000000007443F000-memory.dmp
      Filesize

      4KB

    • memory/2460-14-0x0000000074430000-0x0000000074BE0000-memory.dmp
      Filesize

      7.7MB