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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 16:52

General

  • Target

    fcbc2e0ec17b4cdca184efa714b2cd6a_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    fcbc2e0ec17b4cdca184efa714b2cd6a

  • SHA1

    e5d3dce0ecfb8fa035c7c52f4b8c6c41c42cfb3b

  • SHA256

    c220da7c8c29c91ef428839b738cb9a0fef94cb10951e798e696f89e951eadf9

  • SHA512

    7b30456e7fce1363d1acafbbd9f99a1b0809888a2273bb2ce048540266068a7b0154a48f8ccc686bc8acd00c54e9f49fa0f16a40596af935689c772a4f8b9377

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNbfbUu:Dv8IRRdsxq1DjJcqf+gu

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcbc2e0ec17b4cdca184efa714b2cd6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fcbc2e0ec17b4cdca184efa714b2cd6a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp3243.tmp

    Filesize

    28KB

    MD5

    c8af97d9879488fcfb9b4540dc027636

    SHA1

    43ffa0b2722173e7c24b90e0a0d2a8d4bfaef52a

    SHA256

    2afc36386519d7785b1c4d4f5b11513da0f048746232c3746fdcd826a76086a7

    SHA512

    6bf56a173ab9f128bf7887277573c212e1e0cbdab169844ae5f68625e04e6db06c97dfc8b0e13046455e0c6eb836044e6e6704fca6c7db538115063343a5891b

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    d5763476c2a14091e27926abae304cc9

    SHA1

    c5c4a1015d368f878db0830e60317ef7798b8873

    SHA256

    eb914cb543732d92aee086dd0f23215402564a6aa4876440fa6e097046079537

    SHA512

    8039d471b910816eb49e2c836b09629e543481f225320a7e0e24caa65c55f991d09eca7bf3befb86f064c68c8e557f91a72bab4583213f5bc6bcf1abb7d9213c

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    46296112a78bc4a024080e89f79ebe7d

    SHA1

    e9613807d437caaf2d14a7dd95375176cda3091a

    SHA256

    54ce59b60d819c5c720ac213d6535c807852c82d13e2dcd5da832fe157efd9bb

    SHA512

    677620967da769a20cca88f72c08ef92ff3da0ec2a97c7f6a02362c0d48044bd7f03868252392fe6c4e3fcf70aa766c6ad8850282db8f70c74999a1a535d9be7

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    5bbad587b36657ea711268819a2d7980

    SHA1

    331c1b42845ca986c1f0690a1703f3446df2a5f7

    SHA256

    5ac36ac8463e5523d4963916f5c830d24236257a5a5fe6cf970bb3bd576f3395

    SHA512

    8a3b9fc30a5c04512c7ba2e3bbef18b8d330b9f7cd5bffde4e8c633c8016526e0c5ba13b00df1e197e0e3322dc950f8035454f5eff6b50b212a5c8775f04d1f1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3692-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-194-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-172-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-170-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-142-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3692-166-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4820-165-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4820-141-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4820-171-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4820-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4820-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4820-49-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4820-193-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4820-44-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB