Analysis

  • max time kernel
    65s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2022, 06:31

General

  • Target

    Our Company Profile,pdf.exe

  • Size

    796KB

  • MD5

    d5487a40b9a6946c557e78073f33864a

  • SHA1

    7e8274f345a1bec3b17ce3454992c934625bd385

  • SHA256

    63f83400b80f2b7dd699349243c871e0393727f7522c34e1b3fd2fcee78b91d5

  • SHA512

    b4fe3cd6e6d5018b7124500f1e4c81c58713098cd8798949e3c100b40c6b5653828ed39d274981f35ebbb3d655b0cb1270396da3c603bf8fbfe00d3764fdbff4

  • SSDEEP

    12288:AHiFuA7+oA1kaLQuldonum8kAlHpGz529bEqjJ5nZU:AFmaL7IDL5mjjrS

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://api.telegram.org/bot5752513408:AAEZM5NWCrijmxmDFsYpCBVCbC14s-JJOXg/sendMessage?chat_id=5064120322

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Our Company Profile,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Our Company Profile,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\Our Company Profile,pdf.exe
      "{path}"
      2⤵
        PID:4748
      • C:\Users\Admin\AppData\Local\Temp\Our Company Profile,pdf.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4620

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Our Company Profile,pdf.exe.log

      Filesize

      1KB

      MD5

      84e77a587d94307c0ac1357eb4d3d46f

      SHA1

      83cc900f9401f43d181207d64c5adba7a85edc1e

      SHA256

      e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

      SHA512

      aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

    • memory/1416-132-0x0000000000D50000-0x0000000000E1E000-memory.dmp

      Filesize

      824KB

    • memory/1416-133-0x0000000005E00000-0x00000000063A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1416-134-0x00000000057A0000-0x0000000005832000-memory.dmp

      Filesize

      584KB

    • memory/1416-135-0x00000000058F0000-0x000000000598C000-memory.dmp

      Filesize

      624KB

    • memory/1416-136-0x0000000005860000-0x000000000586A000-memory.dmp

      Filesize

      40KB

    • memory/4620-139-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4620-141-0x00000000069F0000-0x0000000006BB2000-memory.dmp

      Filesize

      1.8MB