Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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
  • Loads dropped DLL 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 2 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 12 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⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1796
    • 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:2252
      • 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:2816

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar3BB0.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    265KB

    MD5

    5c41df227b1294399125bfc4151ea7d4

    SHA1

    791f08453da59ab6a53646b0c28c85bb8044c3a4

    SHA256

    2a29efa41e67c07ceb80e0bda4d5bf40b8ab058324aa2710962ac55504b4aeb1

    SHA512

    f8c50e1e2723a0377f2dd0c8b29a8ed4aec4dfc737cccccc83f4b00da9cfcebb943d10248b07790717777ff37ec911c0ccbb2f7e1970687154d8117baa7af6cb

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

    Filesize

    265KB

    MD5

    ffbb243cab8a42d23fcffe74cb2f89e7

    SHA1

    4cb36f5f8521d677cb278c0f3c18bf6775036288

    SHA256

    f78e244d64f158c80157556ff28427a3425ee29c4febcef1537aeeef79d9efaf

    SHA512

    a7de504883292704e07af9eb662bac865a5e2667e60a9d5492d57ac410823514bf79e5ae33adb1fcce3eb245772c8adca5d263693d095d474d5afc524f82c030

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

    Filesize

    1.3MB

    MD5

    73dfd9de87af64f52cdf1aea89ff7802

    SHA1

    dec3e5c60f84ce967a20f08210d8112b37e51ec6

    SHA256

    76fb2ead4693296ca4bd449b262cc0ccc6527180d71da0a9dcfcdd8518df9651

    SHA512

    0982185fcc3d08d5993de5f93b8ee9016d8f9dc7a5915daac2b6db8d92d1f90ba19f83e2ffc094fd2e51ed6316ce98055767682fcc6061470babb937899a6300

  • memory/1796-11-0x0000000000160000-0x0000000000164000-memory.dmp

    Filesize

    16KB

  • memory/2816-87-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-79-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-36-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/2816-32-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2816-37-0x0000000000650000-0x00000000006A6000-memory.dmp

    Filesize

    344KB

  • memory/2816-39-0x0000000001FD0000-0x0000000002024000-memory.dmp

    Filesize

    336KB

  • memory/2816-40-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2816-45-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-47-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-75-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-93-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-101-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-99-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-97-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-95-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-91-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-89-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-35-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2816-85-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-83-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-81-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-34-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2816-77-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-73-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-69-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-68-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-65-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-63-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-62-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-59-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-57-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-1136-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2816-71-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-55-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-53-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-51-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-49-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-43-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-42-0x0000000001FD0000-0x000000000201F000-memory.dmp

    Filesize

    316KB

  • memory/2816-41-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2816-38-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2816-1174-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2816-1175-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/2816-1176-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB