Overview

overview

10

Static

static

5

012ffaeb63...18.exe

windows7-x64

10

012ffaeb63...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/04/2024, 16:29

Sharing

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General

  • Target

    012ffaeb63b7e9d6db2943b12a4586eb_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    012ffaeb63b7e9d6db2943b12a4586eb

  • SHA1

    71434d6bb2a8bfa8c410da0f9c1e1c2f92e77422

  • SHA256

    2ffda5024988785f521310dd0cc75d96516ffe5a716d568d7c39bb7221989ffd

  • SHA512

    d054d998f5a2015d5f07f45d54a511e0c3f138f7490f8086fc64e49442db74ac08c4df18585e264b388c8a9bb4f023f35d4ca18853d75f926681b794e542fe9b

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6J:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\012ffaeb63b7e9d6db2943b12a4586eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\012ffaeb63b7e9d6db2943b12a4586eb_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\psabieomjp.exe
      psabieomjp.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3384
      • C:\Windows\SysWOW64\friilbpk.exe
        C:\Windows\system32\friilbpk.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4932
    • C:\Windows\SysWOW64\kfoztcirpycummm.exe
      kfoztcirpycummm.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1464
    • C:\Windows\SysWOW64\friilbpk.exe
      friilbpk.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:984
    • C:\Windows\SysWOW64\tsqmjcdfepsbc.exe
      tsqmjcdfepsbc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4644
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1804

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
          Filesize

          512KB

          MD5

          a4c7eb137860ef151d7012237ce3f9ec

          SHA1

          15540f352c28b707a0255dc43d0108717018f875

          SHA256

          6a9e23bb84ac2ebbd43df570c655f6fa704a21d01f0395cfaa71b919f846b1f8

          SHA512

          c10c24623aecbd9c4d032f7efd0569301ba0f6fa9cfa6dc57311307b50422472a036fabe3645d00617c9d624b65636a63afcded0ee63e8bff13b260cac74eeca

          Download Submit

        • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
          Filesize

          512KB

          MD5

          1e06afb5cb16a3d6e4423d88faade1ac

          SHA1

          4bde89c5d9d40a38bddd03a6edc3948dec80b3cb

          SHA256

          6c24fb515d54b3149035d10e3ac83b8b6cb758c92e2aed5877a510dfac232732

          SHA512

          c463309e3db29b81cf587401325e088d8d953b33aff43e6f3c6d99c3fac03435fad8e9384152dcd634c48d7810b1e2f1f3d1c5e6dff77da88f63bf15266e02fa

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
          Filesize

          239B

          MD5

          23c9eabd2971eacb88577426fe8cfc12

          SHA1

          03054a57d3677239ec518910ab0e3f30f31bbfe6

          SHA256

          a5f12211dba74c73a63363fee798190acc6cd694009de55b5296c5de76f0ed36

          SHA512

          f720af2df75ed505d6b80da3e31501787a575a60fa59fdff52a6b96629296a0a382b79ae512fdf4eaf19542abced5c68adcb5287e3e60e3a55880e667bc7ba28

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
          Filesize

          3KB

          MD5

          e68add93d595f4de3f1a75ed131bd649

          SHA1

          2850b634cd63c5b4dbe7cb215ec9bac7448eb2c8

          SHA256

          85efb05d9ef84644d0dec2b6219f3deae8b104f73802c8002396e98bf2c584d9

          SHA512

          a9684dcdd5bfafa271846298075877ec5dc1d4c0b9a915993df1fa15d66d5a2b59b3215dc85613b4987e1610d787fe68c0015a74cf78602ab5e6bbe4b5d1471d

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
          Filesize

          3KB

          MD5

          77c22c6888722b3af0a374ec2f8c1aba

          SHA1

          241da9accbcd45f7e07a2f2b21e3c0dfb7ad458e

          SHA256

          fdbbf129d90717eab1e58840c1cd88f5c263876a5f05915b1f1ecf37a4724177

          SHA512

          a31e770a4203867a12425b795d9ce1c44a31cef9a0f4635802083485e63473b3ad782ef445808787694493e32aa694af076243427ad977f83d661465180e8369

          Download Submit

        • C:\Windows\SysWOW64\friilbpk.exe
          Filesize

          512KB

          MD5

          34c5e227e848e9ff5eb48cb14992a9f9

          SHA1

          dca26b417014659d82e0bafb3847ad032edd37de

          SHA256

          c5bbdcc5ec5f792eddc1cab71c59d311495164563e59160d82628a3e7e68fe7e

          SHA512

          28398f2ef163273f5b392eccbb989686144aaa6e03b0cebefa4d520342f69d823e36bcd9e87a993b69acb5682ada1df4d217f6ed0df21267be2b292a95c804ab

          Download Submit

        • C:\Windows\SysWOW64\kfoztcirpycummm.exe
          Filesize

          512KB

          MD5

          e14c2a0f6e385fdddfe97585cc483a39

          SHA1

          0b1365547eea2871bdc7a16ba997cf9cc61caa54

          SHA256

          66a6561372a582dbe238ad5e4ef92ece2d89f933753d7d710b77ba7fbacccdf2

          SHA512

          ec3440b36fd331e8d9b6e909b3f2f183916f1896e0f4a2d66cd5216abbc7f649e4986714a51d585769264867d1b2e80d166beffe67ce98d3d55375bcd58f48e8

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        • C:\Windows\SysWOW64\psabieomjp.exe
          Filesize

          512KB

          MD5

          5600ff1b6e16c18f9067f6d7a3afb831

          SHA1

          c79422cf189c551743783f44d790bf4e28be6d4a

          SHA256

          94a3bc2763af7d672d76dbf2fc3bf80e7a66185baf510eeb6220b649dcc15986

          SHA512

          0e856674d1571c3cee21c40f213a9df2094ccaaca6245da5556c24f7b4cfe5b1e36b3629be1f703262a29d8e3a460e95ecdd42973af3e97285282c87aed115b2

          Download Submit

        • C:\Windows\SysWOW64\tsqmjcdfepsbc.exe
          Filesize

          512KB

          MD5

          7ef534088568d1c0284113b94cd8a816

          SHA1

          693dc7b84cac5af92397b403392854aacd2d6c3b

          SHA256

          32845a75fc654db045486c59cc12cc72e7d4af1b44d54c55b98aaca5f93ee0f8

          SHA512

          10f8aae45e427854069fedb062d5beb816c278d9c17b46fda7624ff307e0e8c4f4c9348a13d72350a2fced20e9fc232f461619a4f72b2ec0d2c314e6308360c9

          Download Submit

        • C:\Windows\mydoc.rtf
          Filesize

          223B

          MD5

          06604e5941c126e2e7be02c5cd9f62ec

          SHA1

          4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

          SHA256

          85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

          SHA512

          803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

          Download Submit

        • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
          Filesize

          512KB

          MD5

          daf4a288cd50fa75cf4b8cd4a061a4b9

          SHA1

          0e2acf9956d6ac05a1959ec671fea3e3421ccdfc

          SHA256

          eef6f4ac68b8d2a6b5528a9d013aa8fe65655ddb9372a6b74e8a679ab700532c

          SHA512

          f2a4b63aa7364fe55edbce7fe03b56b18a2cd72eb91dd3d64d05f1667db4b3bf94a9ed7af52622c24ac7c85945083ad8dd4b788a3d28259d6e50a88cc28479f0

          Download Submit

        • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
          Filesize

          512KB

          MD5

          d957464533d20f78208d1172b492f62f

          SHA1

          a27d0adea7cece8f4a71b598d6a9a341d075aedd

          SHA256

          460b34ea31a89cd10c43947eda2faa60466c0ce86f3d471c883685c2729421ab

          SHA512

          ea3ba65bcc8ecb6cc80b948a051d7d80830dd86b1b4e6083131a7a290097c76f4738388e967220575e6cfb4ea4176ec31c42748f18ac05f2d6ac2843e34f0676

          Download Submit

        • memory/1804-35-0x00007FF926FB0000-0x00007FF926FC0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-39-0x00007FF926FB0000-0x00007FF926FC0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-38-0x00007FF926FB0000-0x00007FF926FC0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-36-0x00007FF926FB0000-0x00007FF926FC0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-37-0x00007FF926FB0000-0x00007FF926FC0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-41-0x00007FF9246F0000-0x00007FF924700000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-40-0x00007FF9246F0000-0x00007FF924700000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-112-0x00007FF926FB0000-0x00007FF926FC0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-113-0x00007FF926FB0000-0x00007FF926FC0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-114-0x00007FF926FB0000-0x00007FF926FC0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/1804-111-0x00007FF926FB0000-0x00007FF926FC0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2140-0-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

          Download