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Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 07:55

General

  • Target

    fbd6db946429019d7020557a9e0061a7_JaffaCakes118.exe

  • Size

    185KB

  • MD5

    fbd6db946429019d7020557a9e0061a7

  • SHA1

    c6b586d299c139fe1e8ae58bb4167aef79c72d2b

  • SHA256

    a049ef15af81082d52427d53bfaf45cdad2959833954b06c437fdc2f3545f3c0

  • SHA512

    0035327a7736bf703098f3cfe8e6d7194f5d47464ba43aa9a6551a65c58c5fbdd3a43ad91ec38f5247d1eb8bf80fcb837ddf02e0462519b1620da4b9ff897025

  • SSDEEP

    3072:Xgbr6MsRktSjArkKoBrGLBMIjjKVBRV1FgxK8f1IpkMKy82/92V7B9KhLXQ7EgeO:Ax3ScjuGeIjjQRVToK8f1Ipk3y82/U7W

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbd6db946429019d7020557a9e0061a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fbd6db946429019d7020557a9e0061a7_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Users\Admin\AppData\Local\Temp\fbd6db946429019d7020557a9e0061a7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fbd6db946429019d7020557a9e0061a7_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2820
    • C:\Users\Admin\AppData\Local\Temp\fbd6db946429019d7020557a9e0061a7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fbd6db946429019d7020557a9e0061a7_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\F7F3.C83

    Filesize

    1KB

    MD5

    1b98503ad4ea138e6a5f4368f4be57ae

    SHA1

    40007c6e017d28a65f1f68c72d0e5bfc7aa2f9ca

    SHA256

    c76e11f7f0b1a2db646f2185979d043a78ead13bc8572a03b65cc538a4515196

    SHA512

    4ff58d354fc74a817a51175097558f3d167b26462a742bc093c1da7e9d87db9b62f295988300fffc70cf6760c19e21ed3766b6a02f63f52bc9d08da803744fdb

  • C:\Users\Admin\AppData\Roaming\F7F3.C83

    Filesize

    600B

    MD5

    56bb8656b03b1ed50e03f276c2dd0e38

    SHA1

    265158d5b9f7ba525abcf5cf2c68bc9528b00dfe

    SHA256

    493d57ec76e20d182f874292a50a0e0ad3116fcaf12d8f608a13bc549bfbcbe6

    SHA512

    6d823843554e934f01598c5d3179b0b698892f4d4c057e4047ea7f3c7fa0da62b3044f4f3d27400a4832c04afffbd5374b334edc4981e9c97e648bd316b15087

  • C:\Users\Admin\AppData\Roaming\F7F3.C83

    Filesize

    996B

    MD5

    59316cbfdd3a8e5a8f99ad388ead3fec

    SHA1

    5dee09cbfb2d64cd655131a76dff07bef347c83b

    SHA256

    6112fc66a2b1d2f852d492db77d0ea8b4e3cdc83d6d21af5909456fec48c8ab4

    SHA512

    57aa2872b609996794ede07050c7baef76d2a6ca286eeebcd950403efba21b950f03b856992c2a5cf86c9486d148033911bed7fbabd7c318a9d4fb5473937f34

  • memory/2108-84-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2768-1-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2768-2-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2768-15-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2768-141-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2768-176-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2820-5-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2820-7-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB