Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:27

General

  • Target

    SecuriteInfo.com.Win32.TrojanX-gen.27067.30548.exe

  • Size

    621KB

  • MD5

    ed67717191ea530e47d854ec8aa4b7e9

  • SHA1

    343f7cc70fd3d2760388f6531eaa1e8b0c5aa353

  • SHA256

    24798002b81be4c9b37539e1abea61cccb014cbd427fe1a27d6822e1ffedc7d9

  • SHA512

    9f2d3b4c950d788e380a677872e385c1bc70f7619512b5e2968be4a4bf4d10d22d7181638ff214b8c776be0f3508437b196cd1af09d343298fef568bb6d69bc6

  • SSDEEP

    12288:ohWsbRVjnZE8wC/f3/Ehz2Wlse0B+J/djfNe8TMzmBYcyI/wdXbMei:ynjZIC/P/O6uz0B+vZzfZjwJM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PMOYQrU0

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 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 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.30548.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.30548.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1092
    • 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\SecuriteInfo.com.Win32.TrojanX-gen.27067.30548.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4552
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aKEhifRzA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3240
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aKEhifRzA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1992
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.30548.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.30548.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1048

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          2KB

          MD5

          968cb9309758126772781b83adb8a28f

          SHA1

          8da30e71accf186b2ba11da1797cf67f8f78b47c

          SHA256

          92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

          SHA512

          4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lbyrrejd.34r.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp8A6.tmp

          Filesize

          1KB

          MD5

          206e04a333d2be1bf67fe3bd9a52b664

          SHA1

          4778846a3ce3ee048ff54f7de1a4582d2734338a

          SHA256

          98ebea6b43ff193f259742a70c21dc59966a58d2ee0c33e78d852b5f5232bbb2

          SHA512

          24c5fc57692452c244f98660ec0618b6efe390858f2defcb530869f12ed01de5178a13e92516a79a13b15fd6adfa813bb78ef0e90fc5cbc1bb985ea85458c6ff

        • memory/1048-49-0x0000000004F90000-0x0000000004FA0000-memory.dmp

          Filesize

          64KB

        • memory/1048-101-0x0000000004F90000-0x0000000004FA0000-memory.dmp

          Filesize

          64KB

        • memory/1048-48-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/1048-26-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1048-88-0x0000000006700000-0x0000000006750000-memory.dmp

          Filesize

          320KB

        • memory/1048-100-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/1092-8-0x0000000006F60000-0x0000000006FE4000-memory.dmp

          Filesize

          528KB

        • memory/1092-9-0x0000000009590000-0x000000000962C000-memory.dmp

          Filesize

          624KB

        • memory/1092-4-0x0000000005B00000-0x0000000005B10000-memory.dmp

          Filesize

          64KB

        • memory/1092-3-0x00000000058C0000-0x0000000005952000-memory.dmp

          Filesize

          584KB

        • memory/1092-7-0x0000000005EE0000-0x0000000005EEC000-memory.dmp

          Filesize

          48KB

        • memory/1092-0-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/1092-6-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

          Filesize

          64KB

        • memory/1092-5-0x0000000005A90000-0x0000000005A9A000-memory.dmp

          Filesize

          40KB

        • memory/1092-2-0x0000000005F40000-0x00000000064E4000-memory.dmp

          Filesize

          5.6MB

        • memory/1092-1-0x0000000000FC0000-0x0000000001062000-memory.dmp

          Filesize

          648KB

        • memory/1092-47-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/3240-50-0x0000000005D50000-0x0000000005D6E000-memory.dmp

          Filesize

          120KB

        • memory/3240-51-0x00000000062B0000-0x00000000062FC000-memory.dmp

          Filesize

          304KB

        • memory/3240-25-0x0000000005500000-0x0000000005566000-memory.dmp

          Filesize

          408KB

        • memory/3240-98-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/3240-17-0x0000000002400000-0x0000000002410000-memory.dmp

          Filesize

          64KB

        • memory/3240-22-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/3240-93-0x0000000007390000-0x0000000007398000-memory.dmp

          Filesize

          32KB

        • memory/3240-19-0x0000000002400000-0x0000000002410000-memory.dmp

          Filesize

          64KB

        • memory/3240-18-0x0000000004E60000-0x0000000005488000-memory.dmp

          Filesize

          6.2MB

        • memory/3240-82-0x00000000072E0000-0x0000000007376000-memory.dmp

          Filesize

          600KB

        • memory/3240-52-0x0000000002400000-0x0000000002410000-memory.dmp

          Filesize

          64KB

        • memory/3240-92-0x00000000073B0000-0x00000000073CA000-memory.dmp

          Filesize

          104KB

        • memory/3240-54-0x000000007F460000-0x000000007F470000-memory.dmp

          Filesize

          64KB

        • memory/3240-55-0x0000000006360000-0x0000000006392000-memory.dmp

          Filesize

          200KB

        • memory/3240-57-0x0000000071490000-0x00000000714DC000-memory.dmp

          Filesize

          304KB

        • memory/3240-67-0x0000000006270000-0x000000000628E000-memory.dmp

          Filesize

          120KB

        • memory/3240-90-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/3240-85-0x0000000002400000-0x0000000002410000-memory.dmp

          Filesize

          64KB

        • memory/3240-86-0x0000000002400000-0x0000000002410000-memory.dmp

          Filesize

          64KB

        • memory/3240-83-0x0000000007280000-0x0000000007291000-memory.dmp

          Filesize

          68KB

        • memory/4552-79-0x0000000004EA0000-0x0000000004EBA000-memory.dmp

          Filesize

          104KB

        • memory/4552-81-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/4552-80-0x00000000074E0000-0x00000000074EA000-memory.dmp

          Filesize

          40KB

        • memory/4552-24-0x0000000005280000-0x00000000052E6000-memory.dmp

          Filesize

          408KB

        • memory/4552-87-0x0000000004D40000-0x0000000004D50000-memory.dmp

          Filesize

          64KB

        • memory/4552-78-0x0000000007A90000-0x000000000810A000-memory.dmp

          Filesize

          6.5MB

        • memory/4552-77-0x0000000007140000-0x00000000071E3000-memory.dmp

          Filesize

          652KB

        • memory/4552-84-0x0000000004D40000-0x0000000004D50000-memory.dmp

          Filesize

          64KB

        • memory/4552-16-0x0000000004D40000-0x0000000004D50000-memory.dmp

          Filesize

          64KB

        • memory/4552-89-0x00000000076A0000-0x00000000076AE000-memory.dmp

          Filesize

          56KB

        • memory/4552-56-0x0000000071490000-0x00000000714DC000-memory.dmp

          Filesize

          304KB

        • memory/4552-91-0x00000000076B0000-0x00000000076C4000-memory.dmp

          Filesize

          80KB

        • memory/4552-53-0x0000000004D40000-0x0000000004D50000-memory.dmp

          Filesize

          64KB

        • memory/4552-20-0x0000000004D40000-0x0000000004D50000-memory.dmp

          Filesize

          64KB

        • memory/4552-23-0x0000000005060000-0x0000000005082000-memory.dmp

          Filesize

          136KB

        • memory/4552-99-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/4552-38-0x0000000005B90000-0x0000000005EE4000-memory.dmp

          Filesize

          3.3MB

        • memory/4552-15-0x0000000074CE0000-0x0000000075490000-memory.dmp

          Filesize

          7.7MB

        • memory/4552-14-0x0000000002800000-0x0000000002836000-memory.dmp

          Filesize

          216KB