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Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2024, 03:35

General

  • Target

    d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe

  • Size

    181KB

  • MD5

    d077f08bd4e96093e2c69b2b55584cb9

  • SHA1

    56d724cf1896c36737c72eded051367d0f9163be

  • SHA256

    b733bbc4c5832102aa384d2d88f5d28e4bf4d7bbbd5842041e24254886417599

  • SHA512

    9ed62d7228431b2dafbb2fc210750991a7981e461f7c286467945ae1ab22043e53603b235e8c45478350f54fd8b15e24dc6e5bdbf98d20f2315ea2343c0f7635

  • SSDEEP

    3072:pKlhX7F8wY65Bh5OQnxLELVHxmnu14h7E1i2zSSodvElh:UXXCJ8BhSGClluMj

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++.

  • 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 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\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2492
    • C:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d077f08bd4e96093e2c69b2b55584cb9_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\CFA4.DC3

    Filesize

    1KB

    MD5

    19ec72c7c70b31d82be64efebf64365a

    SHA1

    2ab2f73215b3fc3ebe6396da97cc119d92a77cb2

    SHA256

    8730aa23f1d63fb7457db90ac144c3911dc6955b4469a0d8071530bda03e6c77

    SHA512

    2b010c664ffa327d3af83a4c8f620bc733fa3de5c7bc163b347737a57f31ce9561554d9744beaaa0aafd58f6875b53ea4d6ce7214aa12d1e5e52d19fd70c44f6

  • C:\Users\Admin\AppData\Roaming\CFA4.DC3

    Filesize

    600B

    MD5

    79813d8180a1876401bb86fd7ed5a7af

    SHA1

    f740a27c38314038f4dc8f9f5a5875eacaa47d8f

    SHA256

    a1fc0699fe378b2d50a91a3d313f9326abc7c4d5ceb2cf0a54bc42bf7847e96c

    SHA512

    29bb62090e5505f87eddd1a1771095ee31af81ea23a6f27c4514ce3f13aca86c942e5c66cc51b712f5d14070a06da3ec58dee6e406e6d8cc17efd2fe25ca4674

  • C:\Users\Admin\AppData\Roaming\CFA4.DC3

    Filesize

    996B

    MD5

    129a9753a1323f6f58fde4d0e3c19c8f

    SHA1

    31a4c20b270a8e808d4821d3c911e7a2ad63d09d

    SHA256

    31ea6f80c9da038fc71db1c07b94fe57962630634c470617c8dde45b825aceca

    SHA512

    5442ba69e307a64789057e98360a551f616c0ce171c9a1912491cd27ae3a8ba2cf0d6bfb05f56e30bf5b0871358ede0127b5c7f09c0eabd2c9fc334f20f5f765

  • memory/1732-1-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1732-2-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1732-14-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1732-71-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1732-180-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2492-13-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2492-12-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2732-73-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB