Analysis

  • max time kernel
    94s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-06-2024 01:22

General

  • Target

    Roundcube account_recent_activities_June_06_24___eml.exe

  • Size

    1.3MB

  • MD5

    73dfd9de87af64f52cdf1aea89ff7802

  • SHA1

    dec3e5c60f84ce967a20f08210d8112b37e51ec6

  • SHA256

    76fb2ead4693296ca4bd449b262cc0ccc6527180d71da0a9dcfcdd8518df9651

  • SHA512

    0982185fcc3d08d5993de5f93b8ee9016d8f9dc7a5915daac2b6db8d92d1f90ba19f83e2ffc094fd2e51ed6316ce98055767682fcc6061470babb937899a6300

  • SSDEEP

    24576:BAHnh+eWsN3skA4RV1Hom2KXMmHa6GQqzL3EgZSBYr+ZZRjK5:Yh+ZkldoPK8YaiqzrwE

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ppg-pa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DKKfy2001$

Signatures

  • AgentTesla

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Roundcube account_recent_activities_June_06_24___eml.exe
    "C:\Users\Admin\AppData\Local\Temp\Roundcube account_recent_activities_June_06_24___eml.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\tilthead\Lityerses.exe
      "C:\Users\Admin\AppData\Local\Temp\Roundcube account_recent_activities_June_06_24___eml.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Roundcube account_recent_activities_June_06_24___eml.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4988

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\aut3808.tmp

    Filesize

    265KB

    MD5

    ffbb243cab8a42d23fcffe74cb2f89e7

    SHA1

    4cb36f5f8521d677cb278c0f3c18bf6775036288

    SHA256

    f78e244d64f158c80157556ff28427a3425ee29c4febcef1537aeeef79d9efaf

    SHA512

    a7de504883292704e07af9eb662bac865a5e2667e60a9d5492d57ac410823514bf79e5ae33adb1fcce3eb245772c8adca5d263693d095d474d5afc524f82c030

  • C:\Users\Admin\AppData\Local\Temp\epistemology

    Filesize

    59KB

    MD5

    e72c2a592c998137337572a90904bf93

    SHA1

    0892025606bad2cd10f263256fecc3840ac4bc1f

    SHA256

    b5ad8bd5931d59375c06a77c59e1598ce1735c2d6547cbe0f0fbd0dfc4ad78b5

    SHA512

    8aa6370e96f6980ac0c9174ccf9209afe09f3f2e77a5645e05c179b1ee9d1f55adb3dd2c2a42ef26bcc0bcc4072c428069b46b65fdbb40a9d28ae7497f78f79c

  • C:\Users\Admin\AppData\Local\tilthead\Lityerses.exe

    Filesize

    1.3MB

    MD5

    73dfd9de87af64f52cdf1aea89ff7802

    SHA1

    dec3e5c60f84ce967a20f08210d8112b37e51ec6

    SHA256

    76fb2ead4693296ca4bd449b262cc0ccc6527180d71da0a9dcfcdd8518df9651

    SHA512

    0982185fcc3d08d5993de5f93b8ee9016d8f9dc7a5915daac2b6db8d92d1f90ba19f83e2ffc094fd2e51ed6316ce98055767682fcc6061470babb937899a6300

  • memory/2976-12-0x0000000000D60000-0x0000000000D64000-memory.dmp

    Filesize

    16KB

  • memory/4988-35-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4988-36-0x000000007425E000-0x000000007425F000-memory.dmp

    Filesize

    4KB

  • memory/4988-33-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4988-37-0x0000000002A90000-0x0000000002AE6000-memory.dmp

    Filesize

    344KB

  • memory/4988-40-0x0000000004FC0000-0x0000000005014000-memory.dmp

    Filesize

    336KB

  • memory/4988-41-0x0000000074250000-0x0000000074A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-97-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-103-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-101-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-99-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-95-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-93-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-1137-0x0000000074250000-0x0000000074A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-1136-0x0000000005180000-0x00000000051E6000-memory.dmp

    Filesize

    408KB

  • memory/4988-91-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-89-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-85-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-83-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-79-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-77-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-75-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-73-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-72-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-69-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-67-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-66-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-63-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-62-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-59-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-87-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-81-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-57-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-55-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-53-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-51-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-49-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-47-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-45-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-43-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-42-0x0000000004FC0000-0x000000000500F000-memory.dmp

    Filesize

    316KB

  • memory/4988-39-0x0000000005570000-0x0000000005B14000-memory.dmp

    Filesize

    5.6MB

  • memory/4988-38-0x0000000074250000-0x0000000074A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-34-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4988-32-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4988-1138-0x00000000065F0000-0x0000000006640000-memory.dmp

    Filesize

    320KB

  • memory/4988-1139-0x00000000066E0000-0x000000000677C000-memory.dmp

    Filesize

    624KB

  • memory/4988-1140-0x0000000006820000-0x00000000068B2000-memory.dmp

    Filesize

    584KB

  • memory/4988-1141-0x00000000067B0000-0x00000000067BA000-memory.dmp

    Filesize

    40KB

  • memory/4988-1142-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4988-1143-0x000000007425E000-0x000000007425F000-memory.dmp

    Filesize

    4KB

  • memory/4988-1144-0x0000000074250000-0x0000000074A00000-memory.dmp

    Filesize

    7.7MB