Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    03/08/2023, 15:34

General

  • Target

    065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe

  • Size

    609KB

  • MD5

    0a24f265c64fd296e6d7cb4e0e291518

  • SHA1

    5f676ce8451a1f7274cf37d753c7e0f772e9890c

  • SHA256

    065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9

  • SHA512

    ed66a816100369dda7a4266f68ba82432b641b2c866bb9da7efb55990c8355dee74c8265560f0dd7c54694aadaa1221d835ee3fb06c07654b48cdca9f2752bca

  • SSDEEP

    12288:5+uZdrYmJ+37pZa9Jbr3CZap6LSt5GDNCHBe3fiSYwYAKw1V0n8aPaN:5+uDrYmQ37pZa9Jb7Ich5Gkhe31jew1X

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe"
      2⤵
        PID:2304
      • C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe
        "C:\Users\Admin\AppData\Local\Temp\065422f5a2797ef0b64e40890c4b00d60c2edda5bef5a73a6eb361ec8a81baa9exe_JC.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 1004
          3⤵
          • Program crash
          PID:2612

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • memory/1328-77-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1328-75-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1328-82-0x0000000004A20000-0x0000000004A60000-memory.dmp

            Filesize

            256KB

          • memory/1328-81-0x0000000074310000-0x00000000749FE000-memory.dmp

            Filesize

            6.9MB

          • memory/1328-80-0x0000000004A20000-0x0000000004A60000-memory.dmp

            Filesize

            256KB

          • memory/1328-79-0x0000000074310000-0x00000000749FE000-memory.dmp

            Filesize

            6.9MB

          • memory/1328-65-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1328-73-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1328-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1328-67-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1328-63-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1328-69-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/1652-55-0x0000000074310000-0x00000000749FE000-memory.dmp

            Filesize

            6.9MB

          • memory/1652-62-0x00000000050A0000-0x0000000005100000-memory.dmp

            Filesize

            384KB

          • memory/1652-61-0x00000000004D0000-0x00000000004DA000-memory.dmp

            Filesize

            40KB

          • memory/1652-54-0x0000000000A90000-0x0000000000B2E000-memory.dmp

            Filesize

            632KB

          • memory/1652-60-0x00000000004C0000-0x00000000004C8000-memory.dmp

            Filesize

            32KB

          • memory/1652-59-0x0000000004760000-0x00000000047A0000-memory.dmp

            Filesize

            256KB

          • memory/1652-78-0x0000000074310000-0x00000000749FE000-memory.dmp

            Filesize

            6.9MB

          • memory/1652-58-0x0000000074310000-0x00000000749FE000-memory.dmp

            Filesize

            6.9MB

          • memory/1652-57-0x0000000000490000-0x00000000004A2000-memory.dmp

            Filesize

            72KB

          • memory/1652-56-0x0000000004760000-0x00000000047A0000-memory.dmp

            Filesize

            256KB