Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2023, 08:57

General

  • Target

    DHL AWB 5016240033.exe

  • Size

    609KB

  • MD5

    0a24f265c64fd296e6d7cb4e0e291518

  • SHA1

    5f676ce8451a1f7274cf37d753c7e0f772e9890c

  • SHA256

    065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9

  • SHA512

    ed66a816100369dda7a4266f68ba82432b641b2c866bb9da7efb55990c8355dee74c8265560f0dd7c54694aadaa1221d835ee3fb06c07654b48cdca9f2752bca

  • SSDEEP

    12288:5+uZdrYmJ+37pZa9Jbr3CZap6LSt5GDNCHBe3fiSYwYAKw1V0n8aPaN:5+uDrYmQ37pZa9Jb7Ich5Gkhe31jew1X

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL AWB 5016240033.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1720-142-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1720-149-0x00000000066B0000-0x0000000006872000-memory.dmp

          Filesize

          1.8MB

        • memory/1720-148-0x0000000005550000-0x0000000005560000-memory.dmp

          Filesize

          64KB

        • memory/1720-147-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/1720-146-0x0000000005550000-0x0000000005560000-memory.dmp

          Filesize

          64KB

        • memory/1720-143-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/2308-137-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

          Filesize

          64KB

        • memory/2308-140-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

          Filesize

          64KB

        • memory/2308-141-0x0000000007810000-0x00000000078AC000-memory.dmp

          Filesize

          624KB

        • memory/2308-139-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/2308-138-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

          Filesize

          40KB

        • memory/2308-145-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB

        • memory/2308-134-0x00000000002B0000-0x000000000034E000-memory.dmp

          Filesize

          632KB

        • memory/2308-136-0x0000000004D20000-0x0000000004DB2000-memory.dmp

          Filesize

          584KB

        • memory/2308-135-0x0000000005230000-0x00000000057D4000-memory.dmp

          Filesize

          5.6MB

        • memory/2308-133-0x0000000074530000-0x0000000074CE0000-memory.dmp

          Filesize

          7.7MB