Analysis

  • max time kernel
    98s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2023, 20:54

General

  • Target

    PO000715FH.exe

  • Size

    633KB

  • MD5

    296f0264e89df8a1a78d110e5d8326d6

  • SHA1

    75b0ceda72c8bc7817df2502e2683aa66f397340

  • SHA256

    3d73a129f1b19aed63491b61d5a1c7f50385b90eb7d6eb996b1fc56f5738ed17

  • SHA512

    b60cffc0038209d7e67d479d5c0b46498d1586e15449878261cfe0d041376fdcafbaf6961142fbee3c2dbb58919df7aa68fe3c514b4f5dda4fba11792d9a40ad

  • SSDEEP

    12288:3GFY5hjg+dbB87AmxXFNmNk24cfsnJiqSFxCUodHKfTVt1:3b9xG7NmNk24JhkxCUEqfxt1

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6221660400:AAGb-WADrhdDFxd9kxzjtg3jdDw9-uvNVlM/sendMessage?chat_id=6200392710

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO000715FH.exe
    "C:\Users\Admin\AppData\Local\Temp\PO000715FH.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\PO000715FH.exe
      "C:\Users\Admin\AppData\Local\Temp\PO000715FH.exe"
      2⤵
        PID:476
      • C:\Users\Admin\AppData\Local\Temp\PO000715FH.exe
        "C:\Users\Admin\AppData\Local\Temp\PO000715FH.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1108

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1108-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1108-68-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1108-72-0x0000000004B60000-0x0000000004BA0000-memory.dmp

            Filesize

            256KB

          • memory/1108-71-0x0000000004B60000-0x0000000004BA0000-memory.dmp

            Filesize

            256KB

          • memory/1108-70-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1108-64-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1108-66-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1108-61-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1108-62-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1108-63-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1780-55-0x00000000003C0000-0x00000000003D4000-memory.dmp

            Filesize

            80KB

          • memory/1780-60-0x0000000000820000-0x0000000000848000-memory.dmp

            Filesize

            160KB

          • memory/1780-54-0x0000000000310000-0x00000000003B4000-memory.dmp

            Filesize

            656KB

          • memory/1780-59-0x0000000007EA0000-0x0000000007F02000-memory.dmp

            Filesize

            392KB

          • memory/1780-58-0x0000000000580000-0x000000000058C000-memory.dmp

            Filesize

            48KB

          • memory/1780-57-0x0000000004530000-0x0000000004570000-memory.dmp

            Filesize

            256KB

          • memory/1780-56-0x0000000004530000-0x0000000004570000-memory.dmp

            Filesize

            256KB