Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 19:27

General

  • Target

    SecuriteInfo.com.Win32.TrojanX-gen.27067.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

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2332
    • 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.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • 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:2540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aKEhifRzA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA3ED.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2696
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"
      2⤵
        PID:2436
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2468

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmpA3ED.tmp

            Filesize

            1KB

            MD5

            f075f8ab5e1c2db2acdc9fb2a99f85a2

            SHA1

            09789667ae193513499a51f4dfd03b45ffe0df76

            SHA256

            879f892211481fa7b3d3614c9c8bcf3fe6f38763c513b251d1c5057f1db7b688

            SHA512

            8005597c7883f7ef34794c3721089c3e7324883bbd2dde1c21c31cc9deb0f008dc007dce5fc06c8d8fbf97e49f8b9511a2cc3a24bad61d11d0640e007099bc20

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BWWG1ZXUHJ741DI2EOLZ.temp

            Filesize

            7KB

            MD5

            fe62b28d46e721c4367832ffee701bf3

            SHA1

            e2e0f46433ac3e8cb97ebc7eda558e6479de75bd

            SHA256

            15e65183cf20fb9dac06166c3bbbc7454f837e7bdd3ee95c87880dfa55f46784

            SHA512

            537f87e577e292236db20931dadcb865678215556996293b1c99591755297132a0a4d8e65ddd7ad3ade1a1dc5c9203238f9026f3e0bf171250ef92f0028d63f8

          • memory/2332-1-0x0000000074940000-0x000000007502E000-memory.dmp

            Filesize

            6.9MB

          • memory/2332-0-0x0000000001220000-0x00000000012C2000-memory.dmp

            Filesize

            648KB

          • memory/2332-2-0x0000000001170000-0x00000000011B0000-memory.dmp

            Filesize

            256KB

          • memory/2332-3-0x0000000000520000-0x0000000000530000-memory.dmp

            Filesize

            64KB

          • memory/2332-4-0x0000000000540000-0x000000000054C000-memory.dmp

            Filesize

            48KB

          • memory/2332-5-0x00000000050A0000-0x0000000005124000-memory.dmp

            Filesize

            528KB

          • memory/2332-34-0x0000000074940000-0x000000007502E000-memory.dmp

            Filesize

            6.9MB

          • memory/2468-18-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2468-22-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2468-24-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2468-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2468-28-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2468-45-0x0000000073970000-0x000000007405E000-memory.dmp

            Filesize

            6.9MB

          • memory/2468-42-0x0000000073970000-0x000000007405E000-memory.dmp

            Filesize

            6.9MB

          • memory/2468-32-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2468-20-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2468-37-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2540-38-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

            Filesize

            5.7MB

          • memory/2540-33-0x00000000024F0000-0x0000000002530000-memory.dmp

            Filesize

            256KB

          • memory/2540-40-0x00000000024F0000-0x0000000002530000-memory.dmp

            Filesize

            256KB

          • memory/2540-31-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

            Filesize

            5.7MB

          • memory/2540-43-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

            Filesize

            5.7MB

          • memory/2640-36-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

            Filesize

            5.7MB

          • memory/2640-39-0x0000000002780000-0x00000000027C0000-memory.dmp

            Filesize

            256KB

          • memory/2640-41-0x0000000002780000-0x00000000027C0000-memory.dmp

            Filesize

            256KB

          • memory/2640-44-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

            Filesize

            5.7MB

          • memory/2640-30-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

            Filesize

            5.7MB