Analysis

  • max time kernel
    83s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2023 01:00

General

  • Target

    8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185.exe

  • Size

    1.1MB

  • MD5

    010ef94907f5876e46be0ed87689fde9

  • SHA1

    7c142550561efe5f513d269f134a6d15ce28d24c

  • SHA256

    8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185

  • SHA512

    d14f04995edf513e0540e2cbf7657da25e5bd4d1ad602d72ccf13d84dc938c2950e6aae96329fc50ce14cb7120d79ab05539c0d917ae3a82bb97f509e65b6ae9

  • SSDEEP

    24576:lurGpIFO+xYcXvbNqzuxHozoi0a9SwY1S4o0DoNy0p:lu0IPfbNq6xmoi8w+S4B0p

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 5 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185.exe
    "C:\Users\Admin\AppData\Local\Temp\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185.exe
      "C:\Users\Admin\AppData\Local\Temp\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3820
      • C:\Users\Admin\AppData\Roaming\nice.exe
        "C:\Users\Admin\AppData\Roaming\nice.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:2844
    • 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:920
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        PID:5040
      • 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:3464
        • 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:1340
          • 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:5060
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"
          3⤵
            PID:1384
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
          2⤵
            PID:4760
          • 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:3360
            • 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:2644
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
            2⤵
              PID:4524
          • 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:4968
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
              2⤵
              • Executes dropped EXE
              PID:2140
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              2⤵
                PID:1060
              • 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:4604
                • 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:4644
                    • 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:1700

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185.exe.log

                  Filesize

                  226B

                  MD5

                  916851e072fbabc4796d8916c5131092

                  SHA1

                  d48a602229a690c512d5fdaf4c8d77547a88e7a2

                  SHA256

                  7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                  SHA512

                  07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

                • 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\nice.exe

                  Filesize

                  167KB

                  MD5

                  67116bbc2d6f3a2212ff78d9c96ddb15

                  SHA1

                  538c8f71a6acd1331d1303076e19deaf2d85ea24

                  SHA256

                  206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1

                  SHA512

                  2e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8

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

                  Filesize

                  167KB

                  MD5

                  67116bbc2d6f3a2212ff78d9c96ddb15

                  SHA1

                  538c8f71a6acd1331d1303076e19deaf2d85ea24

                  SHA256

                  206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1

                  SHA512

                  2e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8

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

                  Filesize

                  167KB

                  MD5

                  67116bbc2d6f3a2212ff78d9c96ddb15

                  SHA1

                  538c8f71a6acd1331d1303076e19deaf2d85ea24

                  SHA256

                  206f4bcb7d00ec25dc741dce65ec1f316ced92c1eb739a6326a8dae13524f9e1

                  SHA512

                  2e81170a3e14e8da89c370cf9916feaf2fe118bac6c91f74b4d332cc3855103053c463120c02b3db5c56ef88b89f96efa1a5cea9ce256bc622ec4ad66118c0b8

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

                  Filesize

                  1.1MB

                  MD5

                  010ef94907f5876e46be0ed87689fde9

                  SHA1

                  7c142550561efe5f513d269f134a6d15ce28d24c

                  SHA256

                  8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185

                  SHA512

                  d14f04995edf513e0540e2cbf7657da25e5bd4d1ad602d72ccf13d84dc938c2950e6aae96329fc50ce14cb7120d79ab05539c0d917ae3a82bb97f509e65b6ae9

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

                  Filesize

                  1.1MB

                  MD5

                  010ef94907f5876e46be0ed87689fde9

                  SHA1

                  7c142550561efe5f513d269f134a6d15ce28d24c

                  SHA256

                  8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185

                  SHA512

                  d14f04995edf513e0540e2cbf7657da25e5bd4d1ad602d72ccf13d84dc938c2950e6aae96329fc50ce14cb7120d79ab05539c0d917ae3a82bb97f509e65b6ae9

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

                  Filesize

                  1.1MB

                  MD5

                  010ef94907f5876e46be0ed87689fde9

                  SHA1

                  7c142550561efe5f513d269f134a6d15ce28d24c

                  SHA256

                  8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185

                  SHA512

                  d14f04995edf513e0540e2cbf7657da25e5bd4d1ad602d72ccf13d84dc938c2950e6aae96329fc50ce14cb7120d79ab05539c0d917ae3a82bb97f509e65b6ae9

                • memory/920-40-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/920-34-0x0000000000C10000-0x0000000000CB2000-memory.dmp

                  Filesize

                  648KB

                • memory/920-71-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/920-66-0x0000000005F00000-0x0000000005F2C000-memory.dmp

                  Filesize

                  176KB

                • memory/920-58-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2140-78-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2844-57-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2844-45-0x00000000068D0000-0x0000000006920000-memory.dmp

                  Filesize

                  320KB

                • memory/2844-61-0x00000000051C0000-0x00000000051D0000-memory.dmp

                  Filesize

                  64KB

                • memory/2844-37-0x0000000000760000-0x0000000000790000-memory.dmp

                  Filesize

                  192KB

                • memory/2844-39-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2844-41-0x00000000051C0000-0x00000000051D0000-memory.dmp

                  Filesize

                  64KB

                • memory/2844-42-0x0000000005020000-0x0000000005086000-memory.dmp

                  Filesize

                  408KB

                • memory/2844-60-0x0000000006AB0000-0x0000000006ABA000-memory.dmp

                  Filesize

                  40KB

                • memory/2844-46-0x0000000006AF0000-0x0000000006CB2000-memory.dmp

                  Filesize

                  1.8MB

                • memory/2844-56-0x00000000069C0000-0x0000000006A5C000-memory.dmp

                  Filesize

                  624KB

                • memory/2844-59-0x0000000006D60000-0x0000000006DF2000-memory.dmp

                  Filesize

                  584KB

                • memory/3820-7-0x0000000000400000-0x0000000000452000-memory.dmp

                  Filesize

                  328KB

                • memory/3820-10-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3820-36-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/3820-9-0x0000000002B60000-0x0000000002B68000-memory.dmp

                  Filesize

                  32KB

                • memory/4904-1-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4904-0-0x0000000000760000-0x0000000000888000-memory.dmp

                  Filesize

                  1.2MB

                • memory/4904-38-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4904-3-0x0000000005320000-0x0000000005330000-memory.dmp

                  Filesize

                  64KB

                • memory/4904-5-0x0000000005320000-0x0000000005330000-memory.dmp

                  Filesize

                  64KB

                • memory/4904-6-0x0000000005530000-0x0000000005668000-memory.dmp

                  Filesize

                  1.2MB

                • memory/4904-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4904-4-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4968-65-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4968-64-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4968-79-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/5040-72-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB

                • memory/5040-67-0x0000000000400000-0x0000000000418000-memory.dmp

                  Filesize

                  96KB

                • memory/5040-75-0x0000000075090000-0x0000000075840000-memory.dmp

                  Filesize

                  7.7MB