Analysis

  • max time kernel
    126s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 13:57

General

  • Target

    Items IMG16092024.pdf.exe

  • Size

    957KB

  • MD5

    e24b9ef302a36051801a4d27e5563350

  • SHA1

    f7ca82fcd4fc8d02f6135ee4da09e3d0277421f0

  • SHA256

    337f2438ac48410b788b27c4d5a3668b67f1a7d5c1eb3d1c614dfd1652b5a42d

  • SHA512

    5ebae13b999767baaa6ba52792b8da9e66c814911fe147a90b0e6b4b072533ca12f5447a40bb4832278c381e584223f4ad5dc5bdf8f3c656bf7e7451d7500ffe

  • SSDEEP

    24576:jL7opqubED/7h4y9VATErHoJUG79VkxxKIR5e:rkFahvJrR290

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7444558447:AAHNIAHnG1YJbhdGtivj0iiHR8ECCeZ9fo4/sendMessage?chat_id=6981201194

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Program crash 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 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3420
      • C:\Users\Admin\AppData\Local\Temp\Items IMG16092024.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Items IMG16092024.pdf.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2764
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 1456
          3⤵
          • Program crash
          PID:4432
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2152,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
      1⤵
        PID:4012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 756 -ip 756
        1⤵
          PID:2436

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/756-1095-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB

        • memory/756-1096-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/756-1097-0x00000000051C0000-0x000000000525C000-memory.dmp

          Filesize

          624KB

        • memory/756-1098-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB

        • memory/756-1099-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2764-42-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-33-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-2-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2764-3-0x0000000005400000-0x00000000054E6000-memory.dmp

          Filesize

          920KB

        • memory/2764-4-0x0000000005560000-0x0000000005648000-memory.dmp

          Filesize

          928KB

        • memory/2764-16-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-30-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-40-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-52-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-68-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-66-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-28-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-62-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-60-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-58-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-56-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-54-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-50-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-48-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-46-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-34-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-0-0x000000007450E000-0x000000007450F000-memory.dmp

          Filesize

          4KB

        • memory/2764-38-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-36-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-44-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-1-0x0000000000710000-0x0000000000806000-memory.dmp

          Filesize

          984KB

        • memory/2764-64-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-26-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-24-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-22-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-20-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-18-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-13-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-10-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-6-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-5-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-14-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-8-0x0000000005560000-0x0000000005641000-memory.dmp

          Filesize

          900KB

        • memory/2764-1079-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2764-1080-0x0000000005E00000-0x0000000005E62000-memory.dmp

          Filesize

          392KB

        • memory/2764-1081-0x0000000005E60000-0x0000000005EAC000-memory.dmp

          Filesize

          304KB

        • memory/2764-1085-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2764-1086-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2764-1087-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2764-1088-0x000000007450E000-0x000000007450F000-memory.dmp

          Filesize

          4KB

        • memory/2764-1089-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2764-1090-0x00000000067D0000-0x0000000006D74000-memory.dmp

          Filesize

          5.6MB

        • memory/2764-1091-0x0000000005F20000-0x0000000005F74000-memory.dmp

          Filesize

          336KB

        • memory/2764-1094-0x0000000074500000-0x0000000074CB0000-memory.dmp

          Filesize

          7.7MB