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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2025, 01:26

General

  • Target

    JaffaCakes118_3acbe8b3b4a9b861d3121f968a39221d.exe

  • Size

    183KB

  • MD5

    3acbe8b3b4a9b861d3121f968a39221d

  • SHA1

    696f4af5883462ac645f0e157a17115e940ad235

  • SHA256

    1146a8a501bb15ab962709fe7cf7412783692f1790e5cc1a7c7e9455d578340f

  • SHA512

    3bdcd19910ea07808d2783271ffb28b4866163c6cdad5cc4556ed392b4f1cfc1ca15dd1a9797066c1a59eb6024e1dd4dbb53876ce6ac07f52ae2c7af41191930

  • SSDEEP

    3072:qZtHuTHOHlkFxFPijo5oDQH43NvYDElLhoAC8276VeoOURL9d4Se4wyahb3W:Q0TxxFQo5oDLZYDELgx63LRL9d4SepVI

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 4 IoCs

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

  • 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_3acbe8b3b4a9b861d3121f968a39221d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3acbe8b3b4a9b861d3121f968a39221d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3acbe8b3b4a9b861d3121f968a39221d.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3acbe8b3b4a9b861d3121f968a39221d.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1732
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3acbe8b3b4a9b861d3121f968a39221d.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3acbe8b3b4a9b861d3121f968a39221d.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\F6D1.067

    Filesize

    1KB

    MD5

    474ddda055e52cf2d5706fa46206faee

    SHA1

    ec71e3cd44230f967aaca0722aa8614802770b25

    SHA256

    e9fa85384d6c905a5ffe16f894564c5511fd751cfd120443301267efbe53f840

    SHA512

    be7f5b9712a57775d85217a1b7d06f84fd7d9de2b44649e1775722f0e5260cae23266d060bb65db4530289b6f798c253dc2383535a6fe9baebb77245c6a251fd

  • C:\Users\Admin\AppData\Roaming\F6D1.067

    Filesize

    600B

    MD5

    3de6a35f07c88a8636bd6b1ce8bc413d

    SHA1

    1fed5918e7c69c6ec4d33adc84860e66f6211c2b

    SHA256

    d7de91647c499a32fd1596090d93582ac49b809a7bbb2eb11bf6b07d51b03768

    SHA512

    0b1805e469635409adb748d8d1ea960b905be7580bbd8570d5aa926a91c04dda552482f3b7a6feea531013106f58e6efa9c519104cb2a55bdef5d19b536100cd

  • C:\Users\Admin\AppData\Roaming\F6D1.067

    Filesize

    996B

    MD5

    f4c2b79eda185d8b6afc27b519d642ec

    SHA1

    2d398a05e263313852c837b6a03262b293d63f62

    SHA256

    25905d538e87444d5d7734b93764ff330cd1fe252c59cbf1be1f76564aded50d

    SHA512

    2001f9b7dc85178903170519c5bcc52da9f096ea7d5691122dee161d42ebe3af28bb3acc481c43e4f4bb0e75180fbb779d513cc42beb92dcf974c231c940d151

  • memory/1732-6-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1732-5-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1732-7-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2400-1-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2400-2-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2400-15-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2400-182-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2736-71-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB