Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2024 05:01

General

  • Target

    df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe

  • Size

    519KB

  • MD5

    a638534e1dede250764ef48bc60f2728

  • SHA1

    dedb1aea15b182e35d99e8b75e02f460c6ab5126

  • SHA256

    df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb

  • SHA512

    c2358dd4f7ffc17dd28b3d1257a9c5b060e12e471c2b61ef71e20cb4f0b9ae3cdce550b0ffebfd97b48fe0e0c3e18b2bf3aeb28572d4b30ccd7b8d665cfc7191

  • SSDEEP

    12288:o45+po2Zc4O2NGD1wQLKgbX6gAgTvi3ASjgQIFVaUcQ2fy1zs:r+pJZPtoh164snOLamGy1o

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.akcanlar.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    OpC2023.,

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe
    "C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hQxyCPF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hQxyCPF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EA5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:788
    • C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe
      "C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe"
      2⤵
        PID:2212
      • C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe
        "C:\Users\Admin\AppData\Local\Temp\df1aac68b1d5b750e188142198dd39eb5e081697a589bbb8641b5840516413cb.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4548
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1036 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4936

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_blmfvlfv.jmm.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp5EA5.tmp

        Filesize

        1KB

        MD5

        caea66c16c7bee4787e9028d92714971

        SHA1

        0914ee7443309c5b81200e67a162d015c6b024d4

        SHA256

        c97c02bbf0d73710d1c61fe185b4251841322f619768a1ee7b70c2165276c0c1

        SHA512

        5ab45b8606730d00c0e9f3ec08f522bf7818f82cdf818a0fa6808c5c87de87bbc20beb65cbe075935fd11f465350d64dfa93c83f8b4ff243a765c0b0e31eec45

      • memory/2480-8-0x0000000005000000-0x0000000005008000-memory.dmp

        Filesize

        32KB

      • memory/2480-9-0x0000000005010000-0x000000000501A000-memory.dmp

        Filesize

        40KB

      • memory/2480-4-0x0000000004EC0000-0x0000000004F52000-memory.dmp

        Filesize

        584KB

      • memory/2480-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

        Filesize

        40KB

      • memory/2480-6-0x0000000004FC0000-0x0000000004FD8000-memory.dmp

        Filesize

        96KB

      • memory/2480-7-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/2480-2-0x0000000002690000-0x00000000026A0000-memory.dmp

        Filesize

        64KB

      • memory/2480-3-0x0000000005390000-0x0000000005934000-memory.dmp

        Filesize

        5.6MB

      • memory/2480-10-0x0000000002690000-0x00000000026A0000-memory.dmp

        Filesize

        64KB

      • memory/2480-11-0x0000000006360000-0x00000000063C0000-memory.dmp

        Filesize

        384KB

      • memory/2480-12-0x00000000061C0000-0x000000000625C000-memory.dmp

        Filesize

        624KB

      • memory/2480-13-0x0000000002690000-0x00000000026A0000-memory.dmp

        Filesize

        64KB

      • memory/2480-1-0x0000000000270000-0x00000000002F8000-memory.dmp

        Filesize

        544KB

      • memory/2480-0-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/2480-28-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4548-27-0x00000000056F0000-0x0000000005700000-memory.dmp

        Filesize

        64KB

      • memory/4548-70-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4548-73-0x0000000006B60000-0x0000000006D22000-memory.dmp

        Filesize

        1.8MB

      • memory/4548-24-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4548-25-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4548-72-0x0000000006940000-0x0000000006990000-memory.dmp

        Filesize

        320KB

      • memory/4548-71-0x00000000056F0000-0x0000000005700000-memory.dmp

        Filesize

        64KB

      • memory/4960-56-0x0000000006AD0000-0x0000000006AEE000-memory.dmp

        Filesize

        120KB

      • memory/4960-59-0x0000000006CA0000-0x0000000006CBA000-memory.dmp

        Filesize

        104KB

      • memory/4960-35-0x0000000005720000-0x0000000005786000-memory.dmp

        Filesize

        408KB

      • memory/4960-36-0x0000000005F20000-0x0000000005F86000-memory.dmp

        Filesize

        408KB

      • memory/4960-41-0x00000000060D0000-0x0000000006424000-memory.dmp

        Filesize

        3.3MB

      • memory/4960-42-0x00000000065E0000-0x00000000065FE000-memory.dmp

        Filesize

        120KB

      • memory/4960-43-0x0000000006670000-0x00000000066BC000-memory.dmp

        Filesize

        304KB

      • memory/4960-44-0x0000000005180000-0x0000000005190000-memory.dmp

        Filesize

        64KB

      • memory/4960-45-0x0000000006AF0000-0x0000000006B22000-memory.dmp

        Filesize

        200KB

      • memory/4960-46-0x0000000071730000-0x000000007177C000-memory.dmp

        Filesize

        304KB

      • memory/4960-22-0x0000000005180000-0x0000000005190000-memory.dmp

        Filesize

        64KB

      • memory/4960-57-0x0000000006BC0000-0x0000000006C63000-memory.dmp

        Filesize

        652KB

      • memory/4960-58-0x0000000007F00000-0x000000000857A000-memory.dmp

        Filesize

        6.5MB

      • memory/4960-18-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4960-60-0x00000000078C0000-0x00000000078CA000-memory.dmp

        Filesize

        40KB

      • memory/4960-61-0x0000000007AD0000-0x0000000007B66000-memory.dmp

        Filesize

        600KB

      • memory/4960-62-0x0000000007A50000-0x0000000007A61000-memory.dmp

        Filesize

        68KB

      • memory/4960-63-0x0000000007A80000-0x0000000007A8E000-memory.dmp

        Filesize

        56KB

      • memory/4960-64-0x0000000007A90000-0x0000000007AA4000-memory.dmp

        Filesize

        80KB

      • memory/4960-65-0x0000000007B90000-0x0000000007BAA000-memory.dmp

        Filesize

        104KB

      • memory/4960-66-0x0000000007B70000-0x0000000007B78000-memory.dmp

        Filesize

        32KB

      • memory/4960-69-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4960-29-0x0000000005680000-0x00000000056A2000-memory.dmp

        Filesize

        136KB

      • memory/4960-19-0x0000000005180000-0x0000000005190000-memory.dmp

        Filesize

        64KB

      • memory/4960-20-0x0000000002BF0000-0x0000000002C26000-memory.dmp

        Filesize

        216KB

      • memory/4960-23-0x00000000057C0000-0x0000000005DE8000-memory.dmp

        Filesize

        6.2MB