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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 03:51

General

  • Target

    443021e2121bcaf361d8cce67e22f9ce_JaffaCakes118.exe

  • Size

    50KB

  • MD5

    443021e2121bcaf361d8cce67e22f9ce

  • SHA1

    fcda36cdc782d1239ae322d28fa3c737d5a63006

  • SHA256

    efa55259c8a76a20ce61064a63dc4da891e5d5a98817448f2da9e7e395d3e61f

  • SHA512

    260105acc65587e19a7b70747daf35d736e2691998e71b94bcdad03311079514634cf3f01a4fcabe0a982531ac741f04f879f572b997efc9ba6562df4d020eeb

  • SSDEEP

    768:tMirDvzt0pb5tWBFeLPsM5KAR0GuanlumcSUaZR5rHc:tDvpuSaLXNRbnlkYL5rHc

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 9 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 12 IoCs
  • UPX packed file 16 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 13 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\443021e2121bcaf361d8cce67e22f9ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\443021e2121bcaf361d8cce67e22f9ce_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\Shell32.exe
      "C:\Users\Admin\AppData\Local\Temp\443021e2121bcaf361d8cce67e22f9ce_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\Shell32.exe

    Filesize

    50KB

    MD5

    443021e2121bcaf361d8cce67e22f9ce

    SHA1

    fcda36cdc782d1239ae322d28fa3c737d5a63006

    SHA256

    efa55259c8a76a20ce61064a63dc4da891e5d5a98817448f2da9e7e395d3e61f

    SHA512

    260105acc65587e19a7b70747daf35d736e2691998e71b94bcdad03311079514634cf3f01a4fcabe0a982531ac741f04f879f572b997efc9ba6562df4d020eeb

  • \Windows\SysWOW64\srv_capture.dll

    Filesize

    7KB

    MD5

    15739fcd265f35427fc93daf0be8e3b5

    SHA1

    129212c891eccca125e244755b8b11913ec54a69

    SHA256

    77f64f0416c998548be55f98a28b3b73b63d509dbeec50b777153082ec4e575c

    SHA512

    fc5d2547dba823d2d3b8e4d37d6b9327e7b315fa673175ed729977782f5c6cc8df06dcfabda28f08d95a5758c969081ff2b72c4022faa4e332d811500f946513

  • \Windows\SysWOW64\srv_funstuff.dll

    Filesize

    4KB

    MD5

    63dec4c50dd53d77f778f77cc7fcfebe

    SHA1

    a892fceabca5e1e24562368a53e408bef5e65983

    SHA256

    bbcd1b860609f81926f70cf6d3060d205a39a2eca48b64356ec055d712eaec17

    SHA512

    94e656b4fed8e29f5147c8b3f558cbe9bc390db2904caa38cb00e5b2562123f87da462e3b441d76d4581bc0ba3b17250dfeeb06e22d2152bab656ff8e4b01d0d

  • \Windows\SysWOW64\srv_multimedia.dll

    Filesize

    4KB

    MD5

    f05851c8ef3201d8607fadef3865273e

    SHA1

    6b62bc4c44e02ff61ccbab3b7e898bf4c9eb8ec0

    SHA256

    1695abd2bda6c9c600831acbd8e0981c0b4eca29a6425c209d80b4fe8fe1a175

    SHA512

    268664363813e9fbb7de6e2b9935fe3622dfa6bfc924b82c07931a676019a64cb07425e353cb2c364687632d3cdded019b3b4eedbf9b4f988ac5dd197b91391e

  • \Windows\SysWOW64\srv_portscan.dll

    Filesize

    11KB

    MD5

    b2aa6dbe0894ef9273bdc8f709e3791f

    SHA1

    d07886081aa6c8eebb8d7b7c7710948c57851084

    SHA256

    13693697728250c91ef1c174787994aa73e3cda356e280f971f1bc4c6cafd6af

    SHA512

    b5f93c366aa0414cc810d46656efaaf74c326fd31e3f630d331a8cfa30ff8454702f2170d54a51ecac7d5bf2c6a295ea510b726f792e16e37353e74f0198d887

  • \Windows\SysWOW64\srv_pwinfo.dll

    Filesize

    4KB

    MD5

    926031f577cc3dacd4e56314dc0d0c77

    SHA1

    2edde66388ed42b3c5e8c7a2fc2179ae6585419a

    SHA256

    15d3ea8fc345d6e30543cc6ba078b1beb147be995b72da2b18fd904c71bfbfc8

    SHA512

    cae66e4bb65935fb01612fe2b2ef73fb068c8939828100c977f325ee3e72c93a3aecb6560306e4e6955b50b1634b2ee048bdf4c4e0df1e2b2891ec085949764e

  • memory/2584-38-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2584-55-0x00000000003F0000-0x00000000003F8000-memory.dmp

    Filesize

    32KB

  • memory/2584-67-0x00000000003E0000-0x00000000003E8000-memory.dmp

    Filesize

    32KB

  • memory/2584-65-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2584-62-0x0000000000450000-0x0000000000453000-memory.dmp

    Filesize

    12KB

  • memory/2584-63-0x0000000000451000-0x0000000000452000-memory.dmp

    Filesize

    4KB

  • memory/2584-64-0x0000000000460000-0x0000000000467000-memory.dmp

    Filesize

    28KB

  • memory/2584-54-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/2720-5-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/2720-35-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2720-32-0x0000000000260000-0x0000000000268000-memory.dmp

    Filesize

    32KB

  • memory/2720-36-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/2720-37-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/2720-1-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2720-22-0x0000000000360000-0x0000000000367000-memory.dmp

    Filesize

    28KB

  • memory/2720-11-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/2720-20-0x0000000000350000-0x0000000000353000-memory.dmp

    Filesize

    12KB

  • memory/2720-21-0x0000000000351000-0x0000000000352000-memory.dmp

    Filesize

    4KB