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Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2025, 07:17

General

  • Target

    JaffaCakes118_48424d61bbe95463813d519028f55816.exe

  • Size

    184KB

  • MD5

    48424d61bbe95463813d519028f55816

  • SHA1

    99b2cf21e7ad98dbee855347db5e88b04691e2f6

  • SHA256

    b1d5250f9238e7a26eda172a27a5e8d783b2fbf992631a1c42be72a976ef5af3

  • SHA512

    a64662c0617aae47358272a2b14a665ca16985f73253bb72efff7a10d40f0561061205b9786056a518f59d7d1252788c51c7746086f38d9242189a27ecb349d5

  • SSDEEP

    3072:0f3ZM5kiCeDxS7txhF7BiOk+5cOWAuEJONr3lsT6O8vaUO/NwbX850pMIWqojEW:6pM5kuSJxhdBiOk+5cOvJOR46O8v5Zit

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 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\JaffaCakes118_48424d61bbe95463813d519028f55816.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48424d61bbe95463813d519028f55816.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48424d61bbe95463813d519028f55816.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48424d61bbe95463813d519028f55816.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2776
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48424d61bbe95463813d519028f55816.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48424d61bbe95463813d519028f55816.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\ABF7.6A5

    Filesize

    600B

    MD5

    c7c5a62dc4d615097b3ed1d6fac1ba75

    SHA1

    4cddc0dadd8c22b7c5a1b1cfda44fb5a345ac218

    SHA256

    b4acb89c34b8f201bf405c7cc53e17acf10b6a603b37d9530ae4cb443c626992

    SHA512

    2006e3650b40aa734be6948c00ecbb2c83a58c5ef0cc588103028d61d3c49d836c8d13818d52498ff56ff0751cb935c2f7cc8eff28d974114c38c6cde7b5f46e

  • C:\Users\Admin\AppData\Roaming\ABF7.6A5

    Filesize

    1KB

    MD5

    e830a33d7c2bfa1f0412f491c906d091

    SHA1

    9738bb601d33dc3471a6d1b8bb765d28eac6f4e7

    SHA256

    ab40d4e5378e71295d964c3e93467c22a5e2c6b4fc716378a79b3a48b910cb92

    SHA512

    081b0f1074a587bbadad4534ac6e34b0e2f565da1ce34a6e60759dc647a936ea03008c34bf264a7ec56484216aa603230a39d0743e5dc88037c3f832d4c6661e

  • C:\Users\Admin\AppData\Roaming\ABF7.6A5

    Filesize

    996B

    MD5

    16acd03374f8873e5cbcc505ad617d00

    SHA1

    7a25e2ae29881b84807ccd131cc4704e9f988c01

    SHA256

    1ef9bd120268a64077771a9caea61c838b8e8c6c0205f0912d3820a90f57e209

    SHA512

    c65180bddf6549cf6bbf9bade0065d386fd6c74386dbc0d449660d875e459248b65d539d8e514e66087f6ab833c0cd22c7dbeaf703478cdfc7653c15830bae52

  • memory/1220-83-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/1220-84-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2280-1-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2280-2-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2280-14-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2280-81-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2280-199-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2776-9-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB