Analysis

  • max time kernel
    150s
  • max time network
    156s
  • 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

    b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe

  • Size

    1.1MB

  • MD5

    72f02b6a2b8fd2a73ae8715fcc2323ca

  • SHA1

    d840ba097b8a157a86b823e4132818a122125381

  • SHA256

    b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8

  • SHA512

    c6b6c54e525503f89395fd76be6f54bf2c898c151a32252ac1e4d04cd39f383992726c43e615cfa149777513bc3fc18b8bd5ce4f73f86f179ee70ef9f4e2b847

  • SSDEEP

    24576:CMIwO43ryC3ASF+7Azwr2skstJ6Y2Qc6ZsifO41JdlEQgeGsWML2l:Cu3Ax71rFnJl2Qct8zdltYsW3l

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

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

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

  • Executes dropped EXE 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 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 2 IoCs
  • Suspicious behavior: SetClipboardViewer 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe
    "C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe
      "C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3252
      • C:\Users\Admin\AppData\Roaming\general.exe
        "C:\Users\Admin\AppData\Roaming\general.exe"
        3⤵
        • 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:968
    • 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:4856
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:2380
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
        3⤵
          PID:1356
        • 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:4120
          • 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:3332
        • 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:2524
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
          2⤵
            PID:4828
          • 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:1532
            • 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:4872
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
              PID:4384
          • C:\Users\Admin\AppData\Roaming\avast\avast.exe
            C:\Users\Admin\AppData\Roaming\avast\avast.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1280
            • C:\Users\Admin\AppData\Roaming\avast\avast.exe
              "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
              2⤵
              • Executes dropped EXE
              • Suspicious behavior: SetClipboardViewer
              PID:3452
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
              2⤵
                PID:972
              • 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
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:3160
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f
                  3⤵
                  • Creates scheduled task(s)
                  PID:3684
              • C:\Windows\SysWOW64\cmd.exe
                "cmd" /c copy "C:\Users\Admin\AppData\Roaming\avast\avast.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"
                2⤵
                  PID:4084
              • C:\Users\Admin\AppData\Roaming\avast\avast.exe
                C:\Users\Admin\AppData\Roaming\avast\avast.exe
                1⤵
                • Executes dropped EXE
                PID:4860

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

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

                Filesize

                520B

                MD5

                03febbff58da1d3318c31657d89c8542

                SHA1

                c9e017bd9d0a4fe533795b227c855935d86c2092

                SHA256

                5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

                SHA512

                3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe.log

                Filesize

                226B

                MD5

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • 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\avast\avast.exe

                Filesize

                621KB

                MD5

                ed9d91fe584d5109d4067734ac452753

                SHA1

                c277e57866833509d94787fc6f4d634a2714825d

                SHA256

                3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                SHA512

                a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

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

                Filesize

                621KB

                MD5

                ed9d91fe584d5109d4067734ac452753

                SHA1

                c277e57866833509d94787fc6f4d634a2714825d

                SHA256

                3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                SHA512

                a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

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

                Filesize

                621KB

                MD5

                ed9d91fe584d5109d4067734ac452753

                SHA1

                c277e57866833509d94787fc6f4d634a2714825d

                SHA256

                3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                SHA512

                a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

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

                Filesize

                621KB

                MD5

                ed9d91fe584d5109d4067734ac452753

                SHA1

                c277e57866833509d94787fc6f4d634a2714825d

                SHA256

                3629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030

                SHA512

                a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a

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

                Filesize

                167KB

                MD5

                f7b54d0ab4c048a115f3d0b55c09ae29

                SHA1

                805c5a53e0f985b5e9c1b89f2cdf0e95d419114a

                SHA256

                4317a445e0f231494a0f328442153e1d7852cd56577fe22042dc030908a2200c

                SHA512

                1f72c74776ae9219a764ad16bc6fe62afdb97a2be45c26b116ad400a08e81fb13118c16ec8014635bdc31ff387bc7806e154b2f9c74b26878339a97a4659e700

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

                Filesize

                167KB

                MD5

                f7b54d0ab4c048a115f3d0b55c09ae29

                SHA1

                805c5a53e0f985b5e9c1b89f2cdf0e95d419114a

                SHA256

                4317a445e0f231494a0f328442153e1d7852cd56577fe22042dc030908a2200c

                SHA512

                1f72c74776ae9219a764ad16bc6fe62afdb97a2be45c26b116ad400a08e81fb13118c16ec8014635bdc31ff387bc7806e154b2f9c74b26878339a97a4659e700

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

                Filesize

                167KB

                MD5

                f7b54d0ab4c048a115f3d0b55c09ae29

                SHA1

                805c5a53e0f985b5e9c1b89f2cdf0e95d419114a

                SHA256

                4317a445e0f231494a0f328442153e1d7852cd56577fe22042dc030908a2200c

                SHA512

                1f72c74776ae9219a764ad16bc6fe62afdb97a2be45c26b116ad400a08e81fb13118c16ec8014635bdc31ff387bc7806e154b2f9c74b26878339a97a4659e700

              • memory/968-61-0x0000000005100000-0x0000000005110000-memory.dmp

                Filesize

                64KB

              • memory/968-44-0x0000000004FC0000-0x0000000005026000-memory.dmp

                Filesize

                408KB

              • memory/968-60-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/968-58-0x00000000068E0000-0x00000000068EA000-memory.dmp

                Filesize

                40KB

              • memory/968-57-0x0000000006B70000-0x0000000006C02000-memory.dmp

                Filesize

                584KB

              • memory/968-56-0x00000000067D0000-0x000000000686C000-memory.dmp

                Filesize

                624KB

              • memory/968-46-0x0000000006900000-0x0000000006AC2000-memory.dmp

                Filesize

                1.8MB

              • memory/968-45-0x00000000066E0000-0x0000000006730000-memory.dmp

                Filesize

                320KB

              • memory/968-36-0x00000000006D0000-0x0000000000700000-memory.dmp

                Filesize

                192KB

              • memory/968-35-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/968-43-0x0000000005100000-0x0000000005110000-memory.dmp

                Filesize

                64KB

              • memory/1280-76-0x0000000005180000-0x0000000005190000-memory.dmp

                Filesize

                64KB

              • memory/1280-73-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/1280-82-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/1280-74-0x0000000005180000-0x0000000005190000-memory.dmp

                Filesize

                64KB

              • memory/1280-75-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/2380-63-0x0000000000400000-0x0000000000418000-memory.dmp

                Filesize

                96KB

              • memory/2380-70-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/2380-66-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/2764-2-0x00000000052B0000-0x0000000005854000-memory.dmp

                Filesize

                5.6MB

              • memory/2764-0-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/2764-40-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/2764-3-0x0000000004CF0000-0x0000000004D00000-memory.dmp

                Filesize

                64KB

              • memory/2764-4-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/2764-6-0x0000000005010000-0x000000000514A000-memory.dmp

                Filesize

                1.2MB

              • memory/2764-1-0x0000000000280000-0x00000000003AA000-memory.dmp

                Filesize

                1.2MB

              • memory/2764-5-0x0000000004CF0000-0x0000000004D00000-memory.dmp

                Filesize

                64KB

              • memory/3252-9-0x0000000003300000-0x0000000003308000-memory.dmp

                Filesize

                32KB

              • memory/3252-37-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/3252-7-0x0000000000400000-0x0000000000452000-memory.dmp

                Filesize

                328KB

              • memory/3252-8-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/3452-84-0x0000000002770000-0x0000000002780000-memory.dmp

                Filesize

                64KB

              • memory/3452-80-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/3452-81-0x0000000002770000-0x0000000002780000-memory.dmp

                Filesize

                64KB

              • memory/3452-83-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4856-59-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4856-62-0x00000000054B0000-0x00000000054DC000-memory.dmp

                Filesize

                176KB

              • memory/4856-67-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4856-33-0x00000000001B0000-0x0000000000252000-memory.dmp

                Filesize

                648KB

              • memory/4856-39-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB

              • memory/4860-87-0x0000000074910000-0x00000000750C0000-memory.dmp

                Filesize

                7.7MB