Analysis

  • max time kernel
    91s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2022, 07:36

General

  • Target

    e-dekont.exe

  • Size

    906KB

  • MD5

    dea5ea4e9830ae8c67b096e21f011ee5

  • SHA1

    cccd9a752bd4371808ed4f50fc40a69f9ceda0fd

  • SHA256

    ca218e56143dfab73d7066f98227804de7098df11a79658794d00b5358f56f82

  • SHA512

    7a4736667b0343fc185100d1c3341106751cccdbdadb27c38b894516bea5c15bc1a7a8a257b5331cca489a0648bfec0cfbc88f771a02b87dd7bf3b3ee4a769cc

  • SSDEEP

    12288:L/3iutjRmmX88PnHlqpIbdoyXojwPNOihAGJcaGCBobE:L/RYk9EImyXoEPMihASGAobE

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

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\e-dekont.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
      "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e-dekont.exe.log

    Filesize

    1KB

    MD5

    4860d168184bfc40292108e8a284289f

    SHA1

    c312787e79415863b030cbb62200f3739e8e3e96

    SHA256

    408098bdcff2a4e81069b56aadfa0a4a3376fd71feb73544cf8d738ce2310da7

    SHA512

    5725442db5ffcb04726f59bf7c5484395b4f709264d0538ab0bcc2620522cf6975c96e9f6d614159a599e226475adcc8d7ac40627daad8d2b243c51fc72b8462

  • memory/1168-138-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1168-140-0x00000000060C0000-0x0000000006282000-memory.dmp

    Filesize

    1.8MB

  • memory/2268-132-0x0000000000240000-0x0000000000328000-memory.dmp

    Filesize

    928KB

  • memory/2268-133-0x0000000005400000-0x00000000059A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2268-134-0x0000000004D50000-0x0000000004DE2000-memory.dmp

    Filesize

    584KB

  • memory/2268-135-0x0000000002870000-0x000000000287A000-memory.dmp

    Filesize

    40KB

  • memory/2268-136-0x0000000008A90000-0x0000000008B2C000-memory.dmp

    Filesize

    624KB