Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2023 05:29

General

  • Target

    AAD098656780.exe

  • Size

    364KB

  • MD5

    d42a5ffaa8adf709411fd8f90206f603

  • SHA1

    e045a3ce2ea6415dec7b1e0280e4b5bd58ff70dc

  • SHA256

    c671eea6e5c27b900aa96f1bea1f0dab359f175d149047adfa0e4aca83fac6f3

  • SHA512

    eac6e5863f546caeaebceff1cf849b7a0c2068d4aa4a7399437a91588952bf79f29fab2400b524871b9dece0dcd986ef86db77b0a0a4d84ce88fdc118bf2d88d

  • SSDEEP

    6144:j0nHBIKD2SJMzodRpUZNFvz6agXHW+RbQn18DDuY/NXOcwPFUPdk6ceh9X3P960G:UHfD2S+j56Jmub0aDuYlXOcwPS1k6ceN

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AAD098656780.exe
    "C:\Users\Admin\AppData\Local\Temp\AAD098656780.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\AAD098656780.exe
      C:\Users\Admin\AppData\Local\Temp\AAD098656780.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2828-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2828-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2828-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2828-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2828-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2828-5-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2828-6-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2828-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2828-20-0x0000000004880000-0x00000000048C0000-memory.dmp

    Filesize

    256KB

  • memory/2828-19-0x0000000074DB0000-0x000000007549E000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-18-0x0000000004880000-0x00000000048C0000-memory.dmp

    Filesize

    256KB

  • memory/2828-17-0x0000000074DB0000-0x000000007549E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-0-0x0000000001390000-0x00000000013F2000-memory.dmp

    Filesize

    392KB

  • memory/3068-1-0x0000000074E30000-0x000000007551E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-13-0x0000000074E30000-0x000000007551E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-3-0x0000000000CF0000-0x0000000000D30000-memory.dmp

    Filesize

    256KB

  • memory/3068-2-0x0000000000590000-0x00000000005E4000-memory.dmp

    Filesize

    336KB

  • memory/3068-4-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB