Static

static

rflBPCMj1cyYzdo.exe

windows7_x64

10

rflBPCMj1cyYzdo.exe

windows10_x64

10

Analysis

  • max time kernel
    112s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-11-2020 11:59

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General

  • Target

    rflBPCMj1cyYzdo.exe

  • Size

    543KB

  • MD5

    471991a919b20cf3144b283fd58fb7aa

  • SHA1

    d3f8e3937a7b750176c363a0ef612deb6b5b7294

  • SHA256

    0c057157ad65ebd8e9fc9ace3fcd42d5692f8ba1854107bfb131595417178ebc

  • SHA512

    81aa64c6ebefe02e282579c58e2b37492241c9970497a89dfef90ef581afeb8aff63c100eab940ba76e2574fb5dd69dd96b94534a863ee220c487c01db65bac4

Score
10/10
snakekeyloggerkeyloggerspywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    167.88.170.103
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    b6uFZQgo

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     ftp
  • Host:
    ftp://167.88.170.103/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    b6uFZQgo

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

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

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rflBPCMj1cyYzdo.exe
    "C:\Users\Admin\AppData\Local\Temp\rflBPCMj1cyYzdo.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OkfzYPO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27CC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1348

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/308-0-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/308-1-0x00000000013C0000-0x00000000013C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/308-3-0x0000000000670000-0x0000000000684000-memory.dmp

    Filesize

    80KB

    Download

  • memory/308-4-0x00000000011F0000-0x000000000127F000-memory.dmp

    Filesize

    572KB

    Download

  • memory/308-7-0x0000000007FA0000-0x0000000008003000-memory.dmp

    Filesize

    396KB

    Download