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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
    13/12/2024, 06:02

General

  • Target

    ea3b9249a3ba39f80ce970035fd29b6e_JaffaCakes118.exe

  • Size

    175KB

  • MD5

    ea3b9249a3ba39f80ce970035fd29b6e

  • SHA1

    ce74a66ddbb12215633684c89b8f8953b162d6fe

  • SHA256

    2c5ce95aeacb3e801b028f20d29e38cc37f743e9510277c96a7a9bd59e6e1135

  • SHA512

    b8a3340e24eb7a686e510d9cb5734e86a4b11e27892bef1f5cd9c9db6dd75ef06fe5fcd360a8c5aac71762f5c32e83ebfda964acf48bba8c4af9bc534d08b558

  • SSDEEP

    3072:08pm73ZaCPVzYDHn6eXy5n0GrY7ANMFfNnRgs/M4/m+iNVvzxmJrY+zuHbKJlUtV:V0ZeHS50GqfpRRU9+A6IK8t6Vb

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 6 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\ea3b9249a3ba39f80ce970035fd29b6e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea3b9249a3ba39f80ce970035fd29b6e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\ea3b9249a3ba39f80ce970035fd29b6e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ea3b9249a3ba39f80ce970035fd29b6e_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2316
    • C:\Users\Admin\AppData\Local\Temp\ea3b9249a3ba39f80ce970035fd29b6e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ea3b9249a3ba39f80ce970035fd29b6e_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\DA47.7FE

    Filesize

    1KB

    MD5

    6f7e07f56623c7d1f2688de4b1574b40

    SHA1

    3b39a9037b4bf8407b4cc8a385ba7138c4fec75c

    SHA256

    1b75b8c9b31c30acc4526a583ae0366c1330eda9492f245c8f94c26092a171b2

    SHA512

    59cb88d3b7bdb181ea0107f165118226e795c9def4fa20eec5fc4974463a7c3808d2aed1f021ba61afac8e6182ec26d03fae12b75cac4dfbed3e51125778bdc8

  • C:\Users\Admin\AppData\Roaming\DA47.7FE

    Filesize

    897B

    MD5

    f06752ab7e4535543f31b6e49ac3dec6

    SHA1

    c0727289bd30e1c601ea7383a844fcdc5ba77b36

    SHA256

    43a638dc4f6b24ec9a9bca6aba8aa83dc310ed09d251f30121fd126492b0ee92

    SHA512

    b43750886f2fbda6d262c7523bab4af93eca9c969329dfa667426485ab113d1d218c35c577ec6eb046f7eebfa9b67ee42ab3656e71117b8ae72986f47abbc61c

  • C:\Users\Admin\AppData\Roaming\DA47.7FE

    Filesize

    1KB

    MD5

    7d16b7195eaf8b5332253a151af0202b

    SHA1

    96d5366e079d6e72f05b19ec89fcd6d630d0ee42

    SHA256

    027ae131a8cc0aa764711de8015310c046da2c9471e09666ebe66fec848f1e36

    SHA512

    fc50797cc5240729f09a95a732ab3d336c0b30267b6a3a32a017d53c0b72726a22123f40d4715ed831b1e6ba235fd9b4b7ae1bdf11a6f17d91d4931f4d14de92

  • memory/1452-86-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1452-88-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1876-1-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1876-2-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1876-19-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1876-84-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1876-192-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2316-18-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2316-17-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB