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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
    13/01/2025, 07:27

General

  • Target

    JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe

  • Size

    195KB

  • MD5

    247cb810f2eb791c0495d0c96740adc6

  • SHA1

    116b751fe28cc3d5e0a6ef1b9b3c27bbea9d33a7

  • SHA256

    6e4c36f30e51b428ba92f922f714d85ecddbd3ccffe4554c1aec0cf8f129ddc1

  • SHA512

    d3f0a3b3a8afb76501566a485933611d3571340b56e1d6e36d59431df2cd0bd7cc269697a52ff8646d6f061049eb8e9f427b457482dfb01e2da10bdae02966d2

  • SSDEEP

    6144:cdkmlBna0YJj345NBwg2kZkXG+rSxSOXTn7:eq1xP4z+r+BTn7

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_247cb810f2eb791c0495d0c96740adc6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2372
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_247cb810f2eb791c0495d0c96740adc6.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\C861.AC9

    Filesize

    1KB

    MD5

    c78b1ce9101cc5b772a29956dc6d0db4

    SHA1

    e02ca9442508cf9812417a7691a2cf4a93ebc254

    SHA256

    6d8b1c98dd74342ea8e87194f24aa195fe285c08b42394edceb85b766233468f

    SHA512

    7db53bd4167e100a24318013c9da50aac4ae96f2a1efbe87022fd903e520d3af3555dc66995aed2b008eab70d6058a3ac458427caebfaf401203c8a989ed5635

  • C:\Users\Admin\AppData\Roaming\C861.AC9

    Filesize

    600B

    MD5

    3a09861bfaab66ecb3c86ba5330ba1ab

    SHA1

    eadbf058581de39528cdffc8767b0e618186d793

    SHA256

    a046716b51cf6fd095527215e2c3bb5a286effe169439a38a5e9fc327b725bfa

    SHA512

    edddac4ce240036d4c383dc1f9367880fd352c22a0a42cff427bbab1784b929cad0232edc549a2038535af1ce939f45eca197e4e6052a72d70ed1113e610636c

  • C:\Users\Admin\AppData\Roaming\C861.AC9

    Filesize

    996B

    MD5

    2d6a74006e69b1e59d005046c9439b42

    SHA1

    34c85adf7e26771545a691e3f8c7b18777751c6a

    SHA256

    656cd1df48313d32c63b039168320e9a6bd491b7fdd8c3e6f5b4d71081d153b0

    SHA512

    3441c85b4e4269a591623510178b62539b005f2a87d1bbb5d67f6d99c4c53aaeb0e9f39fc301798bc6294ad78a4af04a650e864348b81ad52e6983b3b98aae95

  • memory/1788-86-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2356-1-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2356-2-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2356-17-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2356-87-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2356-198-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2372-5-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2372-8-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2372-6-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB