Overview

overview

10

Static

static

PO#JFUB000...df.exe

windows7_x64

10

PO#JFUB000...df.exe

windows10_x64

10

Analysis

  • max time kernel
    58s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 06:09

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General

  • Target

    PO#JFUB0002 4QjPQ2oE-pdf.exe

  • Size

    636KB

  • MD5

    43bf8478bf2676d95193f62fde2a11c0

  • SHA1

    9153d608d75978006c760e1ce1cc9599e336d711

  • SHA256

    45479517c35a7efb32ab28968deeda5e3926f06b81ab4cf2b7ab9a87f3de336c

  • SHA512

    dcae9b03580955ef385859a45cbb886352374371855e9ec1370065da9a172297b6112114c06668ccd74b3136f2c2b191368845721ebc6434779e62d0e86720a3

Score
10/10
snakekeyloggerkeyloggerspywarestealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    25
  • Username:
    admin@evapimlogs.com
  • Password:
    BkKMmzZ1

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#JFUB0002 4QjPQ2oE-pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#JFUB0002 4QjPQ2oE-pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\PO#JFUB0002 4QjPQ2oE-pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\PO#JFUB0002 4QjPQ2oE-pdf.exe"
      2⤵
        PID:1180
      • C:\Users\Admin\AppData\Local\Temp\PO#JFUB0002 4QjPQ2oE-pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\PO#JFUB0002 4QjPQ2oE-pdf.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:764

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/764-65-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

      Download
    • memory/764-66-0x000000000041F89E-mapping.dmp
      Download
    • memory/764-67-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

      Download
    • memory/764-69-0x0000000004B40000-0x0000000004B41000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1160-59-0x0000000000D90000-0x0000000000D91000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1160-61-0x0000000004D00000-0x0000000004D01000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1160-62-0x0000000000560000-0x000000000056B000-memory.dmp
      Filesize

      44KB

      Download
    • memory/1160-63-0x0000000005CE0000-0x0000000005D47000-memory.dmp
      Filesize

      412KB

      Download
    • memory/1160-64-0x00000000007F0000-0x0000000000815000-memory.dmp
      Filesize

      148KB

      Download