Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 12:38

General

  • Target

    bbc1479713c47418439a795ed173b489_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    bbc1479713c47418439a795ed173b489

  • SHA1

    36970cc390b0ea1f1b7a1fa9c4d5f9e87f387297

  • SHA256

    1a4515fdea91233652f6ba94a6ab74ad5e5484eafd1b08cf77a72c4223154e72

  • SHA512

    0c7e5dccb84d20f3a0b10652b728982232d2a62bf08312cb6ac914855536f1af9e35befca528d1d04860bcd226e4111e3a2bca80d4aff79607f09703e74d1754

  • SSDEEP

    24576:B5uFhCwUuqDluBMfEhJX3z5mKhwbLeoMn:IhxqDosEL3F/w+n

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbc1479713c47418439a795ed173b489_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bbc1479713c47418439a795ed173b489_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\ProgramData\smes\smes.exe
        smes.exe -install
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2884
      • C:\ProgramData\smes\smes.exe
        smes.exe -start
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2652
  • C:\ProgramData\smes\smes.exe
    C:\ProgramData\smes\smes.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\ProgramData\smes\smes.exe
      C:\ProgramData\smes\smes.exe -run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\kingsoft\kws\kws.ini

    Filesize

    718B

    MD5

    0318d2f94f0145e80c51bfbb3aed769d

    SHA1

    ba8ec32df73b8539eeca46f39e29a4e9af371ea1

    SHA256

    58ea7e766662ed6cd9274313db7824261e16246b2b0d232b973d8e76a1291e43

    SHA512

    00312951c03f6f0caf88d7ad0537c7b29c425d4b4ba08975f2d7a1ac222aa15611488b7fd7b31229aada46d4c0df4d68affe8bdbd860f7aadcaa03e39ead312b

  • C:\ProgramData\smes\KWSSVC.log

    Filesize

    202B

    MD5

    dff0713ad3a69c2202a507415b5377f8

    SHA1

    557a6c9daf76d4ba2db786842e292405a1f5c4e9

    SHA256

    039480bbb3ddfadba228513c890f6628fbec8b111c9fe081cf963ed929f6a41d

    SHA512

    42516b9b96894562168807e2a7fbabf17bc0b554d21650f3d5d6792d221dbda0e963b8acf3b281db192b72f8a642765686f7e6b1cdd935b9dd1b9a941bb36049

  • C:\ProgramData\smes\KWSSVC.log

    Filesize

    448B

    MD5

    9376957e29cdf2b1eb3b7d13c19fec70

    SHA1

    a063b11be15ebb2a51fc103a0818400dcdead9c8

    SHA256

    004dab128568b19c6a84a1e57c5aa71cf2b4a17aeaba4e53cb8a27252b53ccef

    SHA512

    99c2149a6e2e9494e143345f3f7d3ce42d9890a593dbd9b069442e588d73c572ae9f307b88dafdcbc557a45c4b0dee94b00493a425bfb00414e351e1445d655c

  • C:\ProgramData\smes\KWSSVC.log

    Filesize

    546B

    MD5

    f1ab82c76f4b268752b23078ade47349

    SHA1

    e6497c5280ddd3b892c0c3c7fc0f2684d894105e

    SHA256

    0ef3ee626af4b04ee6927d5ce742bc56195b35ef3158040ec49674776663cb69

    SHA512

    75b1b52802aa02fbc0b0f550f754a256a7e0c60b3f29519b7122008ecb892fef408f72f43f181ef6b2f7a90f9492a5867c5d36e89cb0f60fc6b2ef967abb4b2b

  • C:\ProgramData\smes\kwssp.dll

    Filesize

    425KB

    MD5

    bf5dcfd9da0514334d41cbd80d2a9138

    SHA1

    802f9e0b82edca56be08a33b2ba874b34c31f1e3

    SHA256

    f9506cf9a87aa6bfbf07f2124f2785a711b27a70839ebb95bdd4b2cf747fb060

    SHA512

    246796f2e201cde30043eaa2c0ffb4d2b3bea2bae97261a022824c31a42d2b08998b1bdcd436e8392bdd153dd6fadf9ba69361c7316a6bfda5d475678b7aa5cc

  • C:\ProgramData\smes\kwsui.dll

    Filesize

    433KB

    MD5

    45199dab51eeece95728abfe25e18f35

    SHA1

    59ab0fe25aa2adc253adbecba6862e7432df1c39

    SHA256

    a22006861cac6a849346282e2f7729deeb8f68bf29f13c15ae33d20311f77391

    SHA512

    825c6ae1f88cec3d6c469e6a15cad0430845ecc8d436777092f4c5fe8ecd02abbfeb3e2a17b2f4896b9d6e4b2d229a8b83bfdda75a3e025fc32f86610c6eef12

  • C:\ProgramData\smes\smes.exe

    Filesize

    209KB

    MD5

    1fa47f5b173cee5ef9c3ee1bda0c321e

    SHA1

    60ee40236f960affb01d569a32e1b05888bb081a

    SHA256

    b21526716068d2a8550780038e2b5ddb843d77890a07ec82ed9ce9dd0be52c64

    SHA512

    01f39376269a75510347fcf66ff2585b25d5e6e10e26b7feefa3af66e712a5f50c62bff6d40abee733e1ce965d17a2e443664838268eb7c7a2e36fc1c024224d

  • C:\ProgramData\smes\u.bat

    Filesize

    44B

    MD5

    704efba1aee1454561da552dda430498

    SHA1

    d20fb96683f769eb9cef1b0a068bcba70aeab9c2

    SHA256

    80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

    SHA512

    7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

  • C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat

    Filesize

    135B

    MD5

    0154f6052f5009a0b1483cc700c948d7

    SHA1

    6edd6f40fbc2baa1b6c75248e752ae33c847678c

    SHA256

    b13c3e2c14b636c7fb337c64f11afb2154e16064c692ffb5ee060d897c21b830

    SHA512

    595f7e2979068b503aa75df6512bca103cc86cbec0b07637ea60f5044b579c1c8ab311fd387d213bbd0699668cda8979ee972eade91e31fdc8bd9bf631848864

  • \ProgramData\smes\kswebshield.dll

    Filesize

    441KB

    MD5

    7851449473178f9782263d51bc5e3bbc

    SHA1

    ad5148ee1bed2348b320c62c025d52fbcbb28799

    SHA256

    c3bc7ec8428f0bb210a0597c9a0cad1be412b7fa46ea006819a3df9ac23118b4

    SHA512

    b01fc37ac84b81df8d7657000295aed7eb50aaf7f13ab2b2be9030c9f83ed1559318c83c78b4a29926d7d30e9eea9538d123ef4a649179be5a5b54ee71ed9b49

  • \Users\Admin\AppData\Local\Temp\nseE0CF.tmp\AccessControl.dll

    Filesize

    10KB

    MD5

    055f4f9260e07fc83f71877cbb7f4fad

    SHA1

    a245131af1a182de99bd74af9ff1fab17977a72f

    SHA256

    4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

    SHA512

    a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

  • \Users\Admin\AppData\Local\Temp\nseE0CF.tmp\FindProcDLL.dll

    Filesize

    3KB

    MD5

    8614c450637267afacad1645e23ba24a

    SHA1

    e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

    SHA256

    0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

    SHA512

    af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

  • memory/2480-5-0x0000000010000000-0x0000000010003000-memory.dmp

    Filesize

    12KB

  • memory/2612-56-0x00000000002E0000-0x0000000000351000-memory.dmp

    Filesize

    452KB