Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 01:13

General

  • Target

    c1d948fee0541e31cfa3affa9d99a6ad6cf287601f3ddae9238c3ca379a4686c.exe

  • Size

    957KB

  • MD5

    2ebf7f5b65c0e71bf0f36e8e9bbde1c3

  • SHA1

    94f3d18e57d6483c03cae67478bb559a2e3ae0f8

  • SHA256

    c1d948fee0541e31cfa3affa9d99a6ad6cf287601f3ddae9238c3ca379a4686c

  • SHA512

    e5ff1f5b652b2f16f225bf465bbee6340560d75b7e5e8460afab86db23ec1989faa9f5fe1f182c047ba7a9dcbfcd7a299fa3b0103786f279b48bc20d1100b59b

  • SSDEEP

    12288:0nONo4ehvLMuotC0NgicDPP2sBJ79D67KI04YCE+PhcimEwz8dQNHTcFpI2qjS:0nOPeFGhgicDnDRZBCEMcihwId+jT

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bs92

Decoy

czwjss.top

delightpgener.top

jannicebnaturotherapies.com

emotionalsupportpandas.com

hotbrasil.shop

abc3k.com

dklending.com

dyxs30.com

474lakeshore4110.info

hdriole.xyz

comicswithaudio.com

hotmeetingsfree.club

albinadolova.ru

agrijan.com

dylane-cv.com

htctuan.com

jacketnorway.com

equora.ru

cloud11.store

olalekanadmin.africa

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Formbook payload 4 IoCs
  • ModiLoader Second Stage 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\c1d948fee0541e31cfa3affa9d99a6ad6cf287601f3ddae9238c3ca379a4686c.exe
      "C:\Users\Admin\AppData\Local\Temp\c1d948fee0541e31cfa3affa9d99a6ad6cf287601f3ddae9238c3ca379a4686c.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\DkpcyzklO.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3724
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          4⤵
            PID:2004
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
            4⤵
            • Enumerates system info in registry
            PID:4468
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            4⤵
              PID:4196
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
              4⤵
              • Enumerates system info in registry
              PID:3968
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
              4⤵
                PID:3680
              • C:\Windows\SysWOW64\xcopy.exe
                xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
                4⤵
                • Enumerates system info in registry
                PID:3744
              • C:\Windows \System32\easinvoker.exe
                "C:\Windows \System32\easinvoker.exe"
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:528
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4976
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                    6⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1252
              • C:\Windows\SysWOW64\PING.EXE
                ping 127.0.0.1 -n 6
                4⤵
                • Runs ping.exe
                PID:4120
            • C:\Windows\SysWOW64\iexpress.exe
              "C:\Windows\System32\iexpress.exe"
              3⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:4692
          • C:\Windows\SysWOW64\WWAHost.exe
            "C:\Windows\SysWOW64\WWAHost.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4372
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Windows\SysWOW64\iexpress.exe"
              3⤵
                PID:3512

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0hfmeggc.e50.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Public\Libraries\DkpcyzklO.bat

            Filesize

            411B

            MD5

            55aba243e88f6a6813c117ffe1fa5979

            SHA1

            210b9b028a4b798c837a182321dbf2e50d112816

            SHA256

            5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

            SHA512

            68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

          • C:\Users\Public\Libraries\KDECO.bat

            Filesize

            155B

            MD5

            213c60adf1c9ef88dc3c9b2d579959d2

            SHA1

            e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

            SHA256

            37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

            SHA512

            fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

          • C:\Users\Public\Libraries\easinvoker.exe

            Filesize

            128KB

            MD5

            231ce1e1d7d98b44371ffff407d68b59

            SHA1

            25510d0f6353dbf0c9f72fc880de7585e34b28ff

            SHA256

            30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

            SHA512

            520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

          • C:\Users\Public\Libraries\netutils.dll

            Filesize

            108KB

            MD5

            3909f5a6bf09d6fa8d29d69e25fa72f0

            SHA1

            62f48eb34a8eb4c7e733b8faf9086dc04402b19d

            SHA256

            18d5d6a74199cdff8dab23407dd1a201998b48a780ff621b80bd6066865eb692

            SHA512

            a13cf9281a3d447a8dd03bc3134a7a4edd2ddcf2d0a3218d8807a41c3627e476dc62e97ebbf97f75f15940662ea2d5a80cb33344507e5b7d743d1799a6bbbcc9

          • C:\Windows \System32\easinvoker.exe

            Filesize

            128KB

            MD5

            231ce1e1d7d98b44371ffff407d68b59

            SHA1

            25510d0f6353dbf0c9f72fc880de7585e34b28ff

            SHA256

            30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

            SHA512

            520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

          • C:\Windows \System32\easinvoker.exe

            Filesize

            128KB

            MD5

            231ce1e1d7d98b44371ffff407d68b59

            SHA1

            25510d0f6353dbf0c9f72fc880de7585e34b28ff

            SHA256

            30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

            SHA512

            520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

          • C:\Windows \System32\netutils.dll

            Filesize

            108KB

            MD5

            3909f5a6bf09d6fa8d29d69e25fa72f0

            SHA1

            62f48eb34a8eb4c7e733b8faf9086dc04402b19d

            SHA256

            18d5d6a74199cdff8dab23407dd1a201998b48a780ff621b80bd6066865eb692

            SHA512

            a13cf9281a3d447a8dd03bc3134a7a4edd2ddcf2d0a3218d8807a41c3627e476dc62e97ebbf97f75f15940662ea2d5a80cb33344507e5b7d743d1799a6bbbcc9

          • C:\Windows \System32\netutils.dll

            Filesize

            108KB

            MD5

            3909f5a6bf09d6fa8d29d69e25fa72f0

            SHA1

            62f48eb34a8eb4c7e733b8faf9086dc04402b19d

            SHA256

            18d5d6a74199cdff8dab23407dd1a201998b48a780ff621b80bd6066865eb692

            SHA512

            a13cf9281a3d447a8dd03bc3134a7a4edd2ddcf2d0a3218d8807a41c3627e476dc62e97ebbf97f75f15940662ea2d5a80cb33344507e5b7d743d1799a6bbbcc9

          • C:\windows \system32\KDECO.bat

            Filesize

            155B

            MD5

            213c60adf1c9ef88dc3c9b2d579959d2

            SHA1

            e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

            SHA256

            37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

            SHA512

            fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

          • memory/528-167-0x00000000613C0000-0x00000000613E2000-memory.dmp

            Filesize

            136KB

          • memory/1252-182-0x000001C61BF80000-0x000001C61BF90000-memory.dmp

            Filesize

            64KB

          • memory/1252-181-0x000001C61BF80000-0x000001C61BF90000-memory.dmp

            Filesize

            64KB

          • memory/1252-176-0x000001C634E20000-0x000001C634E42000-memory.dmp

            Filesize

            136KB

          • memory/1252-183-0x000001C61BF80000-0x000001C61BF90000-memory.dmp

            Filesize

            64KB

          • memory/2392-133-0x0000000000800000-0x0000000000801000-memory.dmp

            Filesize

            4KB

          • memory/2392-134-0x0000000000400000-0x00000000004F5000-memory.dmp

            Filesize

            980KB

          • memory/2392-135-0x0000000000830000-0x000000000085C000-memory.dmp

            Filesize

            176KB

          • memory/2392-137-0x0000000000800000-0x0000000000801000-memory.dmp

            Filesize

            4KB

          • memory/2392-138-0x0000000000400000-0x00000000004F5000-memory.dmp

            Filesize

            980KB

          • memory/2392-188-0x0000000010410000-0x000000001043F000-memory.dmp

            Filesize

            188KB

          • memory/2392-189-0x0000000010410000-0x000000001043F000-memory.dmp

            Filesize

            188KB

          • memory/3152-206-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-235-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-247-0x0000000007680000-0x0000000007682000-memory.dmp

            Filesize

            8KB

          • memory/3152-195-0x0000000007E70000-0x0000000007FE9000-memory.dmp

            Filesize

            1.5MB

          • memory/3152-246-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-245-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-244-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-243-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-242-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-203-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-204-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-205-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-240-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-208-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-207-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-209-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-210-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-211-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-213-0x0000000002650000-0x0000000002660000-memory.dmp

            Filesize

            64KB

          • memory/3152-212-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-215-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-214-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-216-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-217-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-218-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-219-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-241-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-238-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-223-0x0000000008620000-0x00000000086BB000-memory.dmp

            Filesize

            620KB

          • memory/3152-224-0x0000000008620000-0x00000000086BB000-memory.dmp

            Filesize

            620KB

          • memory/3152-226-0x0000000008620000-0x00000000086BB000-memory.dmp

            Filesize

            620KB

          • memory/3152-231-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-232-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-233-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-239-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-234-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-236-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/3152-237-0x00000000024B0000-0x00000000024C0000-memory.dmp

            Filesize

            64KB

          • memory/4372-222-0x0000000001760000-0x00000000017F3000-memory.dmp

            Filesize

            588KB

          • memory/4372-220-0x0000000000E90000-0x0000000000EBF000-memory.dmp

            Filesize

            188KB

          • memory/4372-202-0x0000000000E90000-0x0000000000EBF000-memory.dmp

            Filesize

            188KB

          • memory/4372-201-0x00000000018F0000-0x0000000001C3A000-memory.dmp

            Filesize

            3.3MB

          • memory/4372-198-0x00000000002D0000-0x00000000003AC000-memory.dmp

            Filesize

            880KB

          • memory/4372-196-0x00000000002D0000-0x00000000003AC000-memory.dmp

            Filesize

            880KB

          • memory/4692-193-0x0000000003240000-0x000000000358A000-memory.dmp

            Filesize

            3.3MB

          • memory/4692-190-0x0000000002680000-0x0000000002681000-memory.dmp

            Filesize

            4KB

          • memory/4692-200-0x0000000010410000-0x000000001043F000-memory.dmp

            Filesize

            188KB

          • memory/4692-194-0x0000000002FD0000-0x0000000002FE4000-memory.dmp

            Filesize

            80KB