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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/06/2024, 01:30

General

  • Target

    a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe

  • Size

    557KB

  • MD5

    af9d6f2a166aaabc3b5614ad30fe6777

  • SHA1

    9198d11bc2924fa3a5a1df232fff8f36d1dd5d62

  • SHA256

    a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec

  • SHA512

    6b1ec03a0dc3300a455b897b17783d098f452946280e24f9da0755417f4b07db1079c3d953b8c289334fa2f35cbff8bfc13136f4b0cc62cc334ce11aa9826582

  • SSDEEP

    12288:kajzn2qD+5+Sp1FEXPI18GQ/TSVA7T7qoX3Tmq:njznla+SFEA8tLSzGTm

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    fY,FLoadtsiF

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe
    "C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe
      "C:\Users\Admin\AppData\Local\Temp\a6740e91697a194c69526e700ed66eeff7f976364511eaaca4adeb62b7b387ec.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 1096
        3⤵
        • Program crash
        PID:2468

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/896-6-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/896-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/896-19-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/896-17-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/896-16-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/896-5-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/896-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/896-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/896-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/896-8-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/896-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2176-1-0x0000000000090000-0x0000000000122000-memory.dmp

    Filesize

    584KB

  • memory/2176-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/2176-4-0x00000000006F0000-0x00000000006F8000-memory.dmp

    Filesize

    32KB

  • memory/2176-3-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/2176-18-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/2176-2-0x00000000006A0000-0x00000000006F4000-memory.dmp

    Filesize

    336KB