Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    18-10-2021 17:32

General

  • Target

    8194267924b10c3df2ea10dc1d56f9365effe18125b9197dfcc720db3e3e5f48.exe

  • Size

    76KB

  • MD5

    dbc86fb7bb8ff78aa755b835af1cea43

  • SHA1

    ef3dded98b53181472f2f76bd56640e78441c094

  • SHA256

    8194267924b10c3df2ea10dc1d56f9365effe18125b9197dfcc720db3e3e5f48

  • SHA512

    ebd831c6e12253f18a7989590cdd31280d8da4699a2fb840a3dcca3bcb65e3152a14684ed7bff33e0a6e708553420917a289b720091d60322d81408e917eebb6

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    efinancet.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pu;wC&nm^2+H

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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 3 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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8194267924b10c3df2ea10dc1d56f9365effe18125b9197dfcc720db3e3e5f48.exe
    "C:\Users\Admin\AppData\Local\Temp\8194267924b10c3df2ea10dc1d56f9365effe18125b9197dfcc720db3e3e5f48.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\8194267924b10c3df2ea10dc1d56f9365effe18125b9197dfcc720db3e3e5f48.exe
      C:\Users\Admin\AppData\Local\Temp\8194267924b10c3df2ea10dc1d56f9365effe18125b9197dfcc720db3e3e5f48.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3320

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8194267924b10c3df2ea10dc1d56f9365effe18125b9197dfcc720db3e3e5f48.exe.log

    MD5

    808e884c00533a9eb0e13e64960d9c3a

    SHA1

    279d05181fc6179a12df1a669ff5d8b64c1380ae

    SHA256

    2f6a0aab99b1c228a6642f44f8992646ce84c5a2b3b9941b6cf1f2badf67bdd6

    SHA512

    9489bdb2ffdfeef3c52edcfe9b34c6688eba53eb86075e0564df1cd474723c86b5b5aedc12df1ff5fc12cf97bd1e3cf9701ff61dc4ce90155d70e9ccfd0fc299

  • memory/2168-119-0x0000000005F30000-0x0000000005F48000-memory.dmp

    Filesize

    96KB

  • memory/2168-118-0x0000000005E30000-0x0000000005E91000-memory.dmp

    Filesize

    388KB

  • memory/2168-115-0x0000000000810000-0x0000000000811000-memory.dmp

    Filesize

    4KB

  • memory/2168-117-0x0000000005250000-0x0000000005251000-memory.dmp

    Filesize

    4KB

  • memory/3320-120-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3320-121-0x00000000004203EE-mapping.dmp

  • memory/3320-125-0x0000000005E30000-0x0000000005E31000-memory.dmp

    Filesize

    4KB

  • memory/3320-126-0x0000000005820000-0x0000000005821000-memory.dmp

    Filesize

    4KB

  • memory/3320-127-0x0000000005930000-0x0000000005E2E000-memory.dmp

    Filesize

    5.0MB

  • memory/3320-128-0x0000000006B80000-0x0000000006B81000-memory.dmp

    Filesize

    4KB

  • memory/3320-129-0x0000000006A50000-0x0000000006A51000-memory.dmp

    Filesize

    4KB

  • memory/3320-130-0x0000000006A00000-0x0000000006A01000-memory.dmp

    Filesize

    4KB