Analysis

  • max time kernel
    63s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 02:52

General

  • Target

    232d1eff4613190138b14fd8856151cf65daf4164e80c397a5effe0f3e96509f.exe

  • Size

    709KB

  • MD5

    9966c9c22e150bc6c7d7cd3a248099c0

  • SHA1

    d85a8fc4babef43ab760e173654ef42f461f3c08

  • SHA256

    232d1eff4613190138b14fd8856151cf65daf4164e80c397a5effe0f3e96509f

  • SHA512

    5d3e69074eea921c48bec81d6aad3848298e57da5fe4a79a7367d193c33166c02d6d0ea89a04292429d2fd2dee938fc12ff21a18379be4bcfb6e032d074b738c

  • SSDEEP

    6144:PtzEWsw3TvajJRvq/fd5hwltNif5I8+XTXWH+u8bd/+xs5VVxNrK2CZutbO64QQH:aqN/QmmruhRip02jF47MxGw

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\232d1eff4613190138b14fd8856151cf65daf4164e80c397a5effe0f3e96509f.exe
    "C:\Users\Admin\AppData\Local\Temp\232d1eff4613190138b14fd8856151cf65daf4164e80c397a5effe0f3e96509f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\AppData\Local\Temp\232d1eff4613190138b14fd8856151cf65daf4164e80c397a5effe0f3e96509f.exe
      "C:\Users\Admin\AppData\Local\Temp\232d1eff4613190138b14fd8856151cf65daf4164e80c397a5effe0f3e96509f.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2352

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\232d1eff4613190138b14fd8856151cf65daf4164e80c397a5effe0f3e96509f.exe.log

    Filesize

    1KB

    MD5

    e08f822522c617a40840c62e4b0fb45e

    SHA1

    ae516dca4da5234be6676d3f234c19ec55725be7

    SHA256

    bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

    SHA512

    894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

  • memory/2352-138-0x0000000000000000-mapping.dmp

  • memory/2352-139-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2352-141-0x0000000006620000-0x00000000067E2000-memory.dmp

    Filesize

    1.8MB

  • memory/4572-132-0x0000000000B00000-0x0000000000BB8000-memory.dmp

    Filesize

    736KB

  • memory/4572-133-0x0000000005BF0000-0x0000000006194000-memory.dmp

    Filesize

    5.6MB

  • memory/4572-134-0x0000000005570000-0x0000000005602000-memory.dmp

    Filesize

    584KB

  • memory/4572-135-0x0000000005550000-0x000000000555A000-memory.dmp

    Filesize

    40KB

  • memory/4572-136-0x0000000007F90000-0x000000000802C000-memory.dmp

    Filesize

    624KB

  • memory/4572-137-0x0000000008130000-0x0000000008196000-memory.dmp

    Filesize

    408KB