Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 11:36

General

  • Target

    New_Order#3240ZA00J.pdf..scr

  • Size

    735KB

  • MD5

    a57e678370efec8e12378483d7a8bb65

  • SHA1

    e42115dd86ca57c8987b715f1e95394f69ed705f

  • SHA256

    c362f1e7aa389bebad78334a12b8ccf70b5d21e03c98be7c36cf7444ac7f58ad

  • SHA512

    219bec3bc3fe6b45c2221d49982313b1549ce02b8d88cb76afb9eac294ce7a907e96fb9aea206f1faa3af04aadcb437cac136e5ed45e9a60a7b25efd6720dcd0

  • SSDEEP

    12288:m0YhgVVNlqH1vVnD7JoHil6NrewtMoEHat0MBGAkA+tnI3H07SBctB4PeNj:C4HMVD1EuwSb6KMBGAkAmndm6yPeN

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alitextile.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Myname@321

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New_Order#3240ZA00J.pdf..scr
    "C:\Users\Admin\AppData\Local\Temp\New_Order#3240ZA00J.pdf..scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\AppData\Local\Temp\New_Order#3240ZA00J.pdf..scr
      "C:\Users\Admin\AppData\Local\Temp\New_Order#3240ZA00J.pdf..scr"
      2⤵
        PID:4380
      • C:\Users\Admin\AppData\Local\Temp\New_Order#3240ZA00J.pdf..scr
        "C:\Users\Admin\AppData\Local\Temp\New_Order#3240ZA00J.pdf..scr"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4272-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4272-19-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4272-18-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4272-17-0x0000000006B80000-0x0000000006BD0000-memory.dmp

      Filesize

      320KB

    • memory/4272-16-0x0000000005460000-0x00000000054C6000-memory.dmp

      Filesize

      408KB

    • memory/4272-15-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4272-13-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4680-4-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4680-8-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4680-9-0x00000000062D0000-0x0000000006354000-memory.dmp

      Filesize

      528KB

    • memory/4680-10-0x0000000006550000-0x00000000065EC000-memory.dmp

      Filesize

      624KB

    • memory/4680-7-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

      Filesize

      4KB

    • memory/4680-6-0x0000000007950000-0x0000000007968000-memory.dmp

      Filesize

      96KB

    • memory/4680-14-0x0000000074AF0000-0x00000000752A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4680-5-0x00000000050B0000-0x00000000050BA000-memory.dmp

      Filesize

      40KB

    • memory/4680-0-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

      Filesize

      4KB

    • memory/4680-3-0x0000000005120000-0x00000000051B2000-memory.dmp

      Filesize

      584KB

    • memory/4680-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

      Filesize

      5.6MB

    • memory/4680-1-0x0000000000740000-0x00000000007FE000-memory.dmp

      Filesize

      760KB