Analysis

  • max time kernel
    154s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2023 14:02

General

  • Target

    ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec.exe

  • Size

    812KB

  • MD5

    a2144ec73f793ed49255c96839a7a1f6

  • SHA1

    0f0e44b93259265f2fb77683a0a2bd808e79224f

  • SHA256

    ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec

  • SHA512

    a824da9932404d70783a34c8020e06fd1559ccbcac952134612c84b27ae9921239c6e5fdec1304174de95098617aa94ee742a41d1a01a7ba5bdcd227ef4d1fe5

  • SSDEEP

    12288:x1F4CB/szLMx0FAurlhhkXV6U+N5r9I+fU65Nu5rxbGAuH81WZwNY:p4dzLNFhhI2RIx2NuT7uHYY

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.product-secured.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    2V8SHFwjad34@@##

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.

  • Executes dropped EXE 6 IoCs
  • 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 6 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec.exe
    "C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec.exe
      "C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1752
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        PID:1420
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
        3⤵
          PID:1572
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1392
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
            4⤵
            • Creates scheduled task(s)
            PID:4548
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
          3⤵
            PID:4080
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          2⤵
            PID:1304
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
              PID:4808
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:4544
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                3⤵
                • Creates scheduled task(s)
                PID:1676
          • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1848
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
              2⤵
              • Executes dropped EXE
              • Accesses Microsoft Outlook profiles
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • outlook_office_path
              • outlook_win_path
              PID:4404
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              2⤵
                PID:2548
              • C:\Windows\SysWOW64\cmd.exe
                "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1452
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                  3⤵
                  • Creates scheduled task(s)
                  PID:4308
              • C:\Windows\SysWOW64\cmd.exe
                "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                2⤵
                  PID:2196
              • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                1⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:728
                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                  "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:3504
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
                  2⤵
                    PID:1432
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                    2⤵
                      PID:2388
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                      2⤵
                        PID:3652

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log

                      Filesize

                      520B

                      MD5

                      03febbff58da1d3318c31657d89c8542

                      SHA1

                      c9e017bd9d0a4fe533795b227c855935d86c2092

                      SHA256

                      5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

                      SHA512

                      3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

                    • C:\Users\Admin\AppData\Local\Temp\svchost.exe

                      Filesize

                      621KB

                      MD5

                      ed9d91fe584d5109d4067734ac452753

                      SHA1

                      c277e57866833509d94787fc6f4d634a2714825d

                      SHA256

                      3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                      SHA512

                      a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

                    • C:\Users\Admin\AppData\Local\Temp\svchost.exe

                      Filesize

                      621KB

                      MD5

                      ed9d91fe584d5109d4067734ac452753

                      SHA1

                      c277e57866833509d94787fc6f4d634a2714825d

                      SHA256

                      3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                      SHA512

                      a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

                    • C:\Users\Admin\AppData\Local\Temp\svchost.exe

                      Filesize

                      621KB

                      MD5

                      ed9d91fe584d5109d4067734ac452753

                      SHA1

                      c277e57866833509d94787fc6f4d634a2714825d

                      SHA256

                      3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                      SHA512

                      a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

                    • C:\Users\Admin\AppData\Local\Temp\svchost.exe

                      Filesize

                      621KB

                      MD5

                      ed9d91fe584d5109d4067734ac452753

                      SHA1

                      c277e57866833509d94787fc6f4d634a2714825d

                      SHA256

                      3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                      SHA512

                      a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

                    • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                      Filesize

                      812KB

                      MD5

                      a2144ec73f793ed49255c96839a7a1f6

                      SHA1

                      0f0e44b93259265f2fb77683a0a2bd808e79224f

                      SHA256

                      ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec

                      SHA512

                      a824da9932404d70783a34c8020e06fd1559ccbcac952134612c84b27ae9921239c6e5fdec1304174de95098617aa94ee742a41d1a01a7ba5bdcd227ef4d1fe5

                    • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                      Filesize

                      812KB

                      MD5

                      a2144ec73f793ed49255c96839a7a1f6

                      SHA1

                      0f0e44b93259265f2fb77683a0a2bd808e79224f

                      SHA256

                      ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec

                      SHA512

                      a824da9932404d70783a34c8020e06fd1559ccbcac952134612c84b27ae9921239c6e5fdec1304174de95098617aa94ee742a41d1a01a7ba5bdcd227ef4d1fe5

                    • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                      Filesize

                      812KB

                      MD5

                      a2144ec73f793ed49255c96839a7a1f6

                      SHA1

                      0f0e44b93259265f2fb77683a0a2bd808e79224f

                      SHA256

                      ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec

                      SHA512

                      a824da9932404d70783a34c8020e06fd1559ccbcac952134612c84b27ae9921239c6e5fdec1304174de95098617aa94ee742a41d1a01a7ba5bdcd227ef4d1fe5

                    • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                      Filesize

                      812KB

                      MD5

                      a2144ec73f793ed49255c96839a7a1f6

                      SHA1

                      0f0e44b93259265f2fb77683a0a2bd808e79224f

                      SHA256

                      ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec

                      SHA512

                      a824da9932404d70783a34c8020e06fd1559ccbcac952134612c84b27ae9921239c6e5fdec1304174de95098617aa94ee742a41d1a01a7ba5bdcd227ef4d1fe5

                    • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                      Filesize

                      812KB

                      MD5

                      a2144ec73f793ed49255c96839a7a1f6

                      SHA1

                      0f0e44b93259265f2fb77683a0a2bd808e79224f

                      SHA256

                      ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec

                      SHA512

                      a824da9932404d70783a34c8020e06fd1559ccbcac952134612c84b27ae9921239c6e5fdec1304174de95098617aa94ee742a41d1a01a7ba5bdcd227ef4d1fe5

                    • memory/728-58-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/728-57-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1180-33-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1180-39-0x0000000005AB0000-0x0000000005ADC000-memory.dmp

                      Filesize

                      176KB

                    • memory/1180-24-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1180-22-0x00000000007B0000-0x0000000000852000-memory.dmp

                      Filesize

                      648KB

                    • memory/1180-44-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1420-49-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1420-43-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1420-40-0x0000000000400000-0x0000000000418000-memory.dmp

                      Filesize

                      96KB

                    • memory/1752-32-0x0000000004E80000-0x0000000004E90000-memory.dmp

                      Filesize

                      64KB

                    • memory/1752-28-0x0000000006030000-0x0000000006080000-memory.dmp

                      Filesize

                      320KB

                    • memory/1752-47-0x0000000004E80000-0x0000000004E90000-memory.dmp

                      Filesize

                      64KB

                    • memory/1752-34-0x0000000006810000-0x000000000681A000-memory.dmp

                      Filesize

                      40KB

                    • memory/1752-35-0x0000000004E80000-0x0000000004E90000-memory.dmp

                      Filesize

                      64KB

                    • memory/1752-10-0x0000000004EA0000-0x0000000004F3C000-memory.dmp

                      Filesize

                      624KB

                    • memory/1752-8-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1752-11-0x0000000004E80000-0x0000000004E90000-memory.dmp

                      Filesize

                      64KB

                    • memory/1752-31-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1752-30-0x0000000006420000-0x00000000064B2000-memory.dmp

                      Filesize

                      584KB

                    • memory/1752-7-0x0000000000400000-0x0000000000424000-memory.dmp

                      Filesize

                      144KB

                    • memory/1752-29-0x0000000006250000-0x0000000006412000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/1848-38-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1848-54-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1848-48-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/2276-6-0x0000000005250000-0x0000000005330000-memory.dmp

                      Filesize

                      896KB

                    • memory/2276-1-0x0000000000520000-0x00000000005F0000-memory.dmp

                      Filesize

                      832KB

                    • memory/2276-5-0x0000000002990000-0x00000000029A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/2276-25-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/2276-4-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/2276-3-0x0000000002990000-0x00000000029A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/2276-2-0x00000000054F0000-0x0000000005A94000-memory.dmp

                      Filesize

                      5.6MB

                    • memory/2276-0-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3504-61-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4404-53-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4404-55-0x0000000075010000-0x00000000757C0000-memory.dmp

                      Filesize

                      7.7MB