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Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/01/2025, 05:06

General

  • Target

    JaffaCakes118_21a5a10931d66bee19c9b2b917587455.exe

  • Size

    176KB

  • MD5

    21a5a10931d66bee19c9b2b917587455

  • SHA1

    6718a4b026f557a68863ca1bbaacc583ef639902

  • SHA256

    4de643b66d308b4e8923a9865fd9637743f48e2169310ed6eae990dab52e80c5

  • SHA512

    d9ab7541c4ee10e4dd21e1f2f2b199e743e4c45e487d5e767f86f15a411a1dc4ff8ce09f5404aecf6db53d5fed2926d3e42faabefb3e3b3facc68b83b6880732

  • SSDEEP

    3072:De7I1T0TeBNyamA+4X0sVPMZHG6TohKpPTSbufQjNM3NtE06woM0yxOoEgEZw:DeoT0TeBNynA+49EdFpTSbuwoE0R0cOy

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 9 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_21a5a10931d66bee19c9b2b917587455.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21a5a10931d66bee19c9b2b917587455.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21a5a10931d66bee19c9b2b917587455.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21a5a10931d66bee19c9b2b917587455.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2156
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21a5a10931d66bee19c9b2b917587455.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21a5a10931d66bee19c9b2b917587455.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\23DF.D60

    Filesize

    1KB

    MD5

    2e21ca87c6435ef02c869a46f89ecac5

    SHA1

    4b621ab4d556fcd09ad697bed6782004feafcbfc

    SHA256

    00f893e16036cfa772ea7600f6cae3d4fbc278ca34d5c7d26515530ba3c56b07

    SHA512

    91070b027fea2ffbd32e8d16ac7d6fc0d32c484aeba61e8785ca96202c48ccfa38f372a3999d031c28e88890cbbf58cc6e11116ab543af81b9360cbe3f53800a

  • C:\Users\Admin\AppData\Roaming\23DF.D60

    Filesize

    600B

    MD5

    20de2e3a21e18d71aaf4f60f03b4bd73

    SHA1

    5bcf0b1589ec4d135f63151244b1b4e6bc5d9ef3

    SHA256

    a5f9ebd364c3d71b87a0f46f3884fcf0e9de7e44a3b1a428b86b304a27033174

    SHA512

    6477ea18d40b471244684efbc6db6b067fbe11e2e30f048fd6504c71725672165bed14642eaa949cb88d31db9648eea11419393eff9ffde1adf2c0d1448e7045

  • C:\Users\Admin\AppData\Roaming\23DF.D60

    Filesize

    996B

    MD5

    ae9e00033592f23dc8286b2c6ef98884

    SHA1

    aaa66296da74a17fb2db7442a4d8fb8935eef622

    SHA256

    a4ba2f5178371fab309d8a3838cbd500fe376020fb977f9794bff1e0167e6542

    SHA512

    e2492cf7d73193ed10808cf0c458d703011a9d0d54239ba066bfda9d8a7cba01a54682de9c8b97f31e969fdc9494c350a240040a71935fdb72dd1651b8ddb277

  • memory/552-82-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/552-85-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/552-84-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2012-15-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2012-1-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2012-138-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2012-185-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2156-7-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2156-5-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2156-4-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB