Overview

overview

10

Static

static

hesapharek...DF.exe

windows7_x64

10

hesapharek...DF.exe

windows10_x64

10

Analysis

  • max time kernel
    108s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 08:54

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General

  • Target

    hesaphareketi-01.PDF.exe

  • Size

    73KB

  • MD5

    87063c6bd641724f00f1a5323ba16ad5

  • SHA1

    e14bf7967d584c3b82d19e5219ac79a064cf4d40

  • SHA256

    33d46a2829f5571bbfd8106c6ddd6c6bfd1d7d26721798ac8e617ab9ce3c4304

  • SHA512

    bc61d45e017c3f3e1ea9f90837b71899218fd57032aafff3a8eb1c247b82caec76f90dad91b153877cc1bb7b4fb2566075b7bcc1ca04331917ce73ae1daa24a2

Score
10/10
snakekeyloggercollectionkeyloggerspywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.efeforklift.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Aminem11*

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    mail.efeforklift.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Aminem11*

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 NtSetInformationThreadHideFromDebugger 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.PDF.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.PDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 1720
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3780

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/2784-115-0x0000000000270000-0x0000000000271000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2784-117-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2784-120-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2784-121-0x0000000000D30000-0x0000000000D60000-memory.dmp
    Filesize

    192KB

    Download
  • memory/2784-122-0x0000000005B60000-0x0000000005B61000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2948-123-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

    Download
  • memory/2948-124-0x00000000004203CE-mapping.dmp
    Download
  • memory/2948-129-0x0000000004CE0000-0x00000000051DE000-memory.dmp
    Filesize

    5.0MB

    Download
  • memory/2948-130-0x0000000006010000-0x0000000006011000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2948-131-0x0000000006280000-0x0000000006281000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2948-132-0x0000000006200000-0x0000000006201000-memory.dmp
    Filesize

    4KB

    Download