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Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 20:44

General

  • Target

    JaffaCakes118_25450849d2cf016dcdda97abeae2288b.exe

  • Size

    204KB

  • MD5

    25450849d2cf016dcdda97abeae2288b

  • SHA1

    7db9882a46173d7c61b88ef741e5dfd280f74ed5

  • SHA256

    d9b256faf828ea5585227841cfe8d384774fbac5e5e55b0dad5125d3af86e9ed

  • SHA512

    9d159f57a3d24d268b5d49652294f9fbc87e5ad935651987cb5ba21694964d9ea78a8eb49dbbf3310a8fe0f2e9805e2488d49b2d32f63c83d44dd5b76a27e41a

  • SSDEEP

    3072:njAqi+TogitjfCqObAjYxxNO9WYSRTFDDr7oA3qZ8PoIW2j6e:njAtbljO0jyNvFDMA3qKoLe

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 5 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • UPX packed file 8 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\JaffaCakes118_25450849d2cf016dcdda97abeae2288b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25450849d2cf016dcdda97abeae2288b.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25450849d2cf016dcdda97abeae2288b.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25450849d2cf016dcdda97abeae2288b.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2720
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25450849d2cf016dcdda97abeae2288b.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25450849d2cf016dcdda97abeae2288b.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\0BFA.D80

    Filesize

    1KB

    MD5

    1455578bb493c1f3f736a6640986310c

    SHA1

    3f78d22dc2f51b121b66e371fb86c72d84b8dc09

    SHA256

    10d37940cc2e449588033973c0d45267e347481fb8f0771d6ae90a4049f58700

    SHA512

    17d4ee254f8385bd10dff01e27ed00d95b969264637f54ef5aa09282b3496539aa313ec469d2cad9c939e2a7e8631602c0790d9e108ca6b1ba64000fa942ce01

  • C:\Users\Admin\AppData\Roaming\0BFA.D80

    Filesize

    600B

    MD5

    5303e592c5151b5d4f46d1d99427109f

    SHA1

    40f0049cc5b46496415da3b8479c362da366b2dc

    SHA256

    9ea638aec418c00775cf0999e2d80e68511433a8e7ad7d5d13dc19620898da3f

    SHA512

    095df125aed6dda076535df14017bdcb9e30ce0fdd4223d6fa82e33cab732cc8a38bddb417919516a6f8ce64f376402a861eeee1bfe4afa96e8c4cf2715654a8

  • C:\Users\Admin\AppData\Roaming\0BFA.D80

    Filesize

    996B

    MD5

    2f34c83c62472afc703135e3e1f79b9d

    SHA1

    d4fc495e2aa1b6cef47b05ae46c968457ce14eee

    SHA256

    68967b81d5ebf6509f1666aae084986f68469385a7b77b744269de604f95b2de

    SHA512

    710982308f1039040d661337d8a6476fc854cae9343f84471fab432a2a396bee49fbaf68fce284c6715eeb4a96eb81950aa14eac66b95b44bd97d2c6abf1c1ed

  • memory/1840-1-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/1840-2-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/1840-147-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/1840-16-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/1840-73-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2104-76-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2104-75-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2720-7-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2720-8-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2720-5-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB