Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 08:11

General

  • Target

    6494DE6AD9F8E4C7420FB05EBDB459E8.exe

  • Size

    672KB

  • MD5

    6494de6ad9f8e4c7420fb05ebdb459e8

  • SHA1

    0675d36114a1e0216d07f87d628c98932a306828

  • SHA256

    1bf32bf5ebd1d4c265b2476570ef45b81608546e7f7ffaa7893a32648d2826d0

  • SHA512

    225e3bf688f899f3be2ee3b7117e886725690cfb5530746503af6b004f80983cae5cdb7231a91a1d26408672acdb774909a85158fb2da11a4822b1cf2744335a

  • SSDEEP

    12288:iV0YOwq04nat//d7d1sXNkLQhD27KXQ0Fusfojc52EZHjzLSn:iLO7mlk9kLQhDwpRjqZDnSn

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.afamiahotelresort.com
  • Port:
    587
  • Username:
    r.issa@afamiahotelresort.com
  • Password:
    AfamiaIT@20164

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.afamiahotelresort.com
  • Port:
    587
  • Username:
    r.issa@afamiahotelresort.com
  • Password:
    AfamiaIT@20164
  • Email To:
    vibha.inext360@gmail.com

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 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6494DE6AD9F8E4C7420FB05EBDB459E8.exe
    "C:\Users\Admin\AppData\Local\Temp\6494DE6AD9F8E4C7420FB05EBDB459E8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4088
    • 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\6494DE6AD9F8E4C7420FB05EBDB459E8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:808
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\heImuIoaY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4408
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\heImuIoaY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp896F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:540
    • C:\Users\Admin\AppData\Local\Temp\6494DE6AD9F8E4C7420FB05EBDB459E8.exe
      "C:\Users\Admin\AppData\Local\Temp\6494DE6AD9F8E4C7420FB05EBDB459E8.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4860
  • 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=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3908

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    4
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_slf3gzwe.0p2.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp896F.tmp
      Filesize

      1KB

      MD5

      42f444603d78f8b3831788ad49a0c4ce

      SHA1

      fc9dd351f6574397b3b0b1ff91a8e71b182b8ce3

      SHA256

      0247d667e2efcf1909dac0e827a548b5e127d12658799d3ba5608967db2fd7bc

      SHA512

      0ab227fdaa8a88b7c64f1c61112269bc23b6d07cb14a4c4c533915d51e922a222dfc63efdd6079c9db39a4e19c54b23f85e52abf192ec297c644462598092ecb

    • memory/808-77-0x0000000007580000-0x0000000007623000-memory.dmp
      Filesize

      652KB

    • memory/808-25-0x0000000005CF0000-0x0000000005D56000-memory.dmp
      Filesize

      408KB

    • memory/808-87-0x0000000007AC0000-0x0000000007AD4000-memory.dmp
      Filesize

      80KB

    • memory/808-79-0x0000000007EC0000-0x000000000853A000-memory.dmp
      Filesize

      6.5MB

    • memory/808-57-0x00000000714D0000-0x000000007151C000-memory.dmp
      Filesize

      304KB

    • memory/808-53-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/808-27-0x0000000005D60000-0x0000000005DC6000-memory.dmp
      Filesize

      408KB

    • memory/808-50-0x0000000006020000-0x0000000006374000-memory.dmp
      Filesize

      3.3MB

    • memory/808-85-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/808-15-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/808-55-0x0000000006BA0000-0x0000000006BD2000-memory.dmp
      Filesize

      200KB

    • memory/808-14-0x0000000004EF0000-0x0000000004F26000-memory.dmp
      Filesize

      216KB

    • memory/808-17-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/808-93-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/808-89-0x0000000007BA0000-0x0000000007BA8000-memory.dmp
      Filesize

      32KB

    • memory/808-88-0x0000000007BB0000-0x0000000007BCA000-memory.dmp
      Filesize

      104KB

    • memory/4088-7-0x0000000005160000-0x000000000516C000-memory.dmp
      Filesize

      48KB

    • memory/4088-16-0x0000000005040000-0x0000000005050000-memory.dmp
      Filesize

      64KB

    • memory/4088-10-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/4088-0-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/4088-9-0x0000000008E40000-0x0000000008EDC000-memory.dmp
      Filesize

      624KB

    • memory/4088-8-0x00000000067D0000-0x0000000006854000-memory.dmp
      Filesize

      528KB

    • memory/4088-6-0x0000000005410000-0x000000000542A000-memory.dmp
      Filesize

      104KB

    • memory/4088-5-0x0000000004E30000-0x0000000004E3A000-memory.dmp
      Filesize

      40KB

    • memory/4088-48-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/4088-4-0x0000000005040000-0x0000000005050000-memory.dmp
      Filesize

      64KB

    • memory/4088-3-0x0000000004E80000-0x0000000004F12000-memory.dmp
      Filesize

      584KB

    • memory/4088-2-0x0000000005430000-0x00000000059D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4088-1-0x0000000000390000-0x0000000000438000-memory.dmp
      Filesize

      672KB

    • memory/4408-80-0x0000000007BC0000-0x0000000007BDA000-memory.dmp
      Filesize

      104KB

    • memory/4408-21-0x0000000005310000-0x0000000005320000-memory.dmp
      Filesize

      64KB

    • memory/4408-52-0x0000000006900000-0x000000000694C000-memory.dmp
      Filesize

      304KB

    • memory/4408-56-0x00000000714D0000-0x000000007151C000-memory.dmp
      Filesize

      304KB

    • memory/4408-51-0x0000000006700000-0x000000000671E000-memory.dmp
      Filesize

      120KB

    • memory/4408-67-0x0000000006E50000-0x0000000006E6E000-memory.dmp
      Filesize

      120KB

    • memory/4408-19-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/4408-92-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/4408-20-0x0000000005950000-0x0000000005F78000-memory.dmp
      Filesize

      6.2MB

    • memory/4408-81-0x0000000007C30000-0x0000000007C3A000-memory.dmp
      Filesize

      40KB

    • memory/4408-54-0x0000000005310000-0x0000000005320000-memory.dmp
      Filesize

      64KB

    • memory/4408-83-0x0000000007E20000-0x0000000007EB6000-memory.dmp
      Filesize

      600KB

    • memory/4408-84-0x0000000007DE0000-0x0000000007DF1000-memory.dmp
      Filesize

      68KB

    • memory/4408-24-0x00000000058F0000-0x0000000005912000-memory.dmp
      Filesize

      136KB

    • memory/4408-86-0x0000000007E10000-0x0000000007E1E000-memory.dmp
      Filesize

      56KB

    • memory/4408-22-0x0000000005310000-0x0000000005320000-memory.dmp
      Filesize

      64KB

    • memory/4860-82-0x0000000006830000-0x0000000006880000-memory.dmp
      Filesize

      320KB

    • memory/4860-26-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/4860-40-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/4860-49-0x0000000005160000-0x0000000005170000-memory.dmp
      Filesize

      64KB

    • memory/4860-94-0x00000000751E0000-0x0000000075990000-memory.dmp
      Filesize

      7.7MB

    • memory/4860-95-0x0000000005160000-0x0000000005170000-memory.dmp
      Filesize

      64KB