Analysis

  • max time kernel
    66s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 16:40

General

  • Target

    PO_1223223.exe

  • Size

    1.0MB

  • MD5

    4d40ec3083581c3ee44936d9cabc9e0b

  • SHA1

    b57c1d6d2e4411519487e9d132a3aaf01b80448e

  • SHA256

    b51b212526d12237e7bcb3b215980f65e35f717ef6d39d0a2791f8fe3ce52845

  • SHA512

    6e4a2d7aad2170a6f5f35b429f5733e7b9918e55f318370684de55669bd0d0295185da957545b83d445880696ee1d8d17b4eb62161de329646ae0b506dfbeb01

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    25
  • Username:
    africaman101@vivaldi.net
  • Password:
    Africanman101

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"
      2⤵
        PID:340
      • C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe
        "C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"
        2⤵
          PID:360
        • C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe
          "C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:520
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 520 -s 1148
            3⤵
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1028

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/520-67-0x000000000041F84E-mapping.dmp
      • memory/520-66-0x0000000000400000-0x0000000000424000-memory.dmp
        Filesize

        144KB

      • memory/520-68-0x0000000000400000-0x0000000000424000-memory.dmp
        Filesize

        144KB

      • memory/520-70-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
        Filesize

        4KB

      • memory/1028-71-0x0000000000000000-mapping.dmp
      • memory/1028-72-0x0000000000380000-0x0000000000381000-memory.dmp
        Filesize

        4KB

      • memory/1724-60-0x0000000000230000-0x0000000000231000-memory.dmp
        Filesize

        4KB

      • memory/1724-62-0x0000000004F60000-0x0000000004F61000-memory.dmp
        Filesize

        4KB

      • memory/1724-63-0x00000000004F0000-0x000000000050B000-memory.dmp
        Filesize

        108KB

      • memory/1724-64-0x0000000005680000-0x0000000005721000-memory.dmp
        Filesize

        644KB

      • memory/1724-65-0x0000000002080000-0x00000000020DC000-memory.dmp
        Filesize

        368KB