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Analysis

  • max time kernel
    147s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2024, 13:35

General

  • Target

    jeetss456352.exe

  • Size

    214KB

  • MD5

    dafccfe6911e74fd47cf1461e3580ed1

  • SHA1

    b84783ab8d2c044c9a4cf2765831fd776f220c64

  • SHA256

    8d203db46294994fba62e63ddaf99b53c5b8abf2e407f7ee516f5df1d44cc1af

  • SHA512

    4093bbdb3f57b7dff3d6f5e699698c303c9a79cb74bba23778241ea3b8bd12e380ab034065a3f1ff306638346fce69dc8dbc4461983b3cc6c6a95e8a2386c4ab

  • SSDEEP

    3072:qUJoFfWzzl+cSM9BPmuGky8vtGAxeVbzb0kA5nyq956rosqcqXMZdQLfl7Z2JwQo:qweEp9Nmj84AuTqNvGr3qbXrLX2CO4T

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

je14

Decoy

innervisionbuildings.com

theenergysocialite.com

565548.com

panghr.com

onlyonesolutions.com

stjohnzone6.com

cnotes.rest

helfeb.online

xixi-s-inc.club

easilyentered.com

theshopx.store

mrclean-ac.com

miamibeachwateradventures.com

jpearce.co.uk

seseragi-bunkou.com

minimaddie.com

commbank-help-849c3.com

segohandelsonderneming.com

namthanhreal.com

fototerapi.online

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\jeetss456352.exe
      "C:\Users\Admin\AppData\Local\Temp\jeetss456352.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Users\Admin\AppData\Local\Temp\isktuabvmv.exe
        "C:\Users\Admin\AppData\Local\Temp\isktuabvmv.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1272
        • C:\Users\Admin\AppData\Local\Temp\isktuabvmv.exe
          "C:\Users\Admin\AppData\Local\Temp\isktuabvmv.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2812
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:2632
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:2376
        • C:\Windows\SysWOW64\autoconv.exe
          "C:\Windows\SysWOW64\autoconv.exe"
          2⤵
            PID:2916
          • C:\Windows\SysWOW64\autoconv.exe
            "C:\Windows\SysWOW64\autoconv.exe"
            2⤵
              PID:2808
            • C:\Windows\SysWOW64\autoconv.exe
              "C:\Windows\SysWOW64\autoconv.exe"
              2⤵
                PID:2824
              • C:\Windows\SysWOW64\autoconv.exe
                "C:\Windows\SysWOW64\autoconv.exe"
                2⤵
                  PID:2536
                • C:\Windows\SysWOW64\autoconv.exe
                  "C:\Windows\SysWOW64\autoconv.exe"
                  2⤵
                    PID:2832
                  • C:\Windows\SysWOW64\autoconv.exe
                    "C:\Windows\SysWOW64\autoconv.exe"
                    2⤵
                      PID:2872
                    • C:\Windows\SysWOW64\autoconv.exe
                      "C:\Windows\SysWOW64\autoconv.exe"
                      2⤵
                        PID:2680
                      • C:\Windows\SysWOW64\autoconv.exe
                        "C:\Windows\SysWOW64\autoconv.exe"
                        2⤵
                          PID:2896
                        • C:\Windows\SysWOW64\autoconv.exe
                          "C:\Windows\SysWOW64\autoconv.exe"
                          2⤵
                            PID:2524
                          • C:\Windows\SysWOW64\autoconv.exe
                            "C:\Windows\SysWOW64\autoconv.exe"
                            2⤵
                              PID:1800
                            • C:\Windows\SysWOW64\autoconv.exe
                              "C:\Windows\SysWOW64\autoconv.exe"
                              2⤵
                                PID:2636
                              • C:\Windows\SysWOW64\autoconv.exe
                                "C:\Windows\SysWOW64\autoconv.exe"
                                2⤵
                                  PID:2664
                                • C:\Windows\SysWOW64\autoconv.exe
                                  "C:\Windows\SysWOW64\autoconv.exe"
                                  2⤵
                                    PID:2612
                                  • C:\Windows\SysWOW64\autoconv.exe
                                    "C:\Windows\SysWOW64\autoconv.exe"
                                    2⤵
                                      PID:2776
                                    • C:\Windows\SysWOW64\autoconv.exe
                                      "C:\Windows\SysWOW64\autoconv.exe"
                                      2⤵
                                        PID:2780
                                      • C:\Windows\SysWOW64\autoconv.exe
                                        "C:\Windows\SysWOW64\autoconv.exe"
                                        2⤵
                                          PID:2500
                                        • C:\Windows\SysWOW64\autoconv.exe
                                          "C:\Windows\SysWOW64\autoconv.exe"
                                          2⤵
                                            PID:2496
                                          • C:\Windows\SysWOW64\autoconv.exe
                                            "C:\Windows\SysWOW64\autoconv.exe"
                                            2⤵
                                              PID:2516
                                            • C:\Windows\SysWOW64\autoconv.exe
                                              "C:\Windows\SysWOW64\autoconv.exe"
                                              2⤵
                                                PID:2532
                                              • C:\Windows\SysWOW64\autoconv.exe
                                                "C:\Windows\SysWOW64\autoconv.exe"
                                                2⤵
                                                  PID:2564
                                                • C:\Windows\SysWOW64\cmstp.exe
                                                  "C:\Windows\SysWOW64\cmstp.exe"
                                                  2⤵
                                                  • Suspicious use of SetThreadContext
                                                  • System Location Discovery: System Language Discovery
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious behavior: MapViewOfSection
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2576
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    /c del "C:\Users\Admin\AppData\Local\Temp\isktuabvmv.exe"
                                                    3⤵
                                                    • System Location Discovery: System Language Discovery
                                                    PID:1644

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\lrwrtr.wl

                                                Filesize

                                                5KB

                                                MD5

                                                b481fd4817e233972e39dd189f695aa6

                                                SHA1

                                                33c33dec6a53f11990002b97961c3e513e23a0c1

                                                SHA256

                                                c955f7c98bf61071eee2393596ff2e9c3555ba31b353daf5fc438b24fae7ad46

                                                SHA512

                                                77eb80bd3f63fd3997b934ff97d81124b778fbf1bc9cf45a664912b1289079c38adea8f7f03a98ecdb2dfc8ec3f347ddf90c8b91abdc6bdcae7a770cb0ec076c

                                              • C:\Users\Admin\AppData\Local\Temp\ovyicohnryx.es

                                                Filesize

                                                185KB

                                                MD5

                                                08367820ada06e975ed56b12d436485e

                                                SHA1

                                                44508235cd40156d2060bcd53b752e309d5332da

                                                SHA256

                                                650167bccb0aab8157bac4ff9553af5b9d75561252c3350eb930fd274f74a935

                                                SHA512

                                                0e022b1271ac873b332bf5864664e53e21d592c1c2c949247652d5311e42463a9b03193c3b6948a898bfb42b395ec898b865013322bff58033ff9a67d6a652c0

                                              • \Users\Admin\AppData\Local\Temp\isktuabvmv.exe

                                                Filesize

                                                6KB

                                                MD5

                                                4debf3d4be3833c81372eab33bcc8f99

                                                SHA1

                                                3c01f72309070804bda00f0545ba92dc32635d36

                                                SHA256

                                                a5a20c3c5c6a4882e770da52b1a8d498b39fdbf549bffa6b594566d7f26c99a5

                                                SHA512

                                                1418bc4717718a6f2fbbf738cde04509b5a8dcefe430b9be0dde97551248551f136e5d7649d8ef415ce67507cbb2c4c7b3ac29824f6abb611a4f658f46a74451

                                              • memory/1200-19-0x0000000006930000-0x0000000006A66000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1200-24-0x0000000006930000-0x0000000006A66000-memory.dmp

                                                Filesize

                                                1.2MB

                                              • memory/1200-29-0x0000000004480000-0x0000000004518000-memory.dmp

                                                Filesize

                                                608KB

                                              • memory/1272-11-0x0000000000330000-0x0000000000332000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2576-22-0x0000000000330000-0x0000000000348000-memory.dmp

                                                Filesize

                                                96KB

                                              • memory/2576-23-0x00000000000D0000-0x00000000000FF000-memory.dmp

                                                Filesize

                                                188KB

                                              • memory/2812-15-0x0000000000400000-0x000000000042F000-memory.dmp

                                                Filesize

                                                188KB

                                              • memory/2812-18-0x0000000000400000-0x000000000042F000-memory.dmp

                                                Filesize

                                                188KB