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Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/08/2024, 20:48

General

  • Target

    9fe0f9d108e82b060634334b56454935_JaffaCakes118.exe

  • Size

    7.6MB

  • MD5

    9fe0f9d108e82b060634334b56454935

  • SHA1

    dd194dd7f6cd1e9a8c358c5ec1182c24c6221741

  • SHA256

    6f430a6d04f3c421b3fb97b4788d4ff240005dc1b04c5add50a2188c598414b1

  • SHA512

    742d3721328b4397d4fbca45f153a052849b3dbb7bbdc9f1ef7677502bb481de008d749a09f2734144f74fef3b562c719cbe00f3f95741c84601d89dbd06854c

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQnKnqVtxQu9OryfEQdy38doQaoiny/mKx:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxY

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 11 IoCs

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

  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fe0f9d108e82b060634334b56454935_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9fe0f9d108e82b060634334b56454935_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\9fe0f9d108e82b060634334b56454935_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\9fe0f9d108e82b060634334b56454935_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Users\Admin\AppData\Local\Temp\9fe0f9d108e82b060634334b56454935_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\9fe0f9d108e82b060634334b56454935_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:684
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      PID:3456
    • C:\Users\Admin\AppData\Local\Temp\9fe0f9d108e82b060634334b56454935_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\9fe0f9d108e82b060634334b56454935_JaffaCakes118.exe
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Loads dropped DLL
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    1KB

    MD5

    7fb5fa1534dcf77f2125b2403b30a0ee

    SHA1

    365d96812a69ac0a4611ea4b70a3f306576cc3ea

    SHA256

    33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f

    SHA512

    a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    436B

    MD5

    971c514f84bba0785f80aa1c23edfd79

    SHA1

    732acea710a87530c6b08ecdf32a110d254a54c8

    SHA256

    f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

    SHA512

    43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    174B

    MD5

    0d29860ddf3fbd780fe6e99012a94682

    SHA1

    064d713ad506b2bd2acea4274bbdc25f2fe4208a

    SHA256

    76b8cd7ef89f785017d2b664cca2018b2c775cea5d1ff31321b58dade538551e

    SHA512

    956ede3b6c790acf5dca8290839b29374901e73199839a26de3beee138b83e9da26684cb7d7fb0ad70a0a44eb2c69af7dcbb0b4643d2d8bab939ad32c6faa9fa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    170B

    MD5

    69bfa781b34718fca1505af73d1f076f

    SHA1

    24c03f00877fc426af68a2e323592d011e639e5b

    SHA256

    43aee4d8e80c6d86aa392740839849a7c6aeb373ede90b59849d3200218ef511

    SHA512

    003c19b43d778cfeba184ef909b19929933748f9c603bdb669ad16cf0a652b4350d417723007274026da9e389ced38634b09671391ecf586ed69f227eea2094f

  • C:\Users\Admin\AppData\Local\cftmon.exe

    Filesize

    7.6MB

    MD5

    f56c87ae5bd952ebd9b3f4c26acb3312

    SHA1

    05de76795dec743d561ab0ab142a60ac3ac05cb9

    SHA256

    cda889a9a489f57723105b20a275cc3467364927aba751d3f4db23cdced8e40d

    SHA512

    41a5916094115433cc89690697ca3c66262aed7da4698f5734813dc25a2479f4f55ed8724eaf70a46a6a11de1f92442b4a68a730eab8b71f11dc5a7a86b57344

  • C:\Windows\SysWOW64\drivers\spools.exe

    Filesize

    7.6MB

    MD5

    030a7e18ab53a9ad07936ead374170c4

    SHA1

    b9e90b6e05c30649825d21f6ebafc95320d557f3

    SHA256

    36a92318d408d2e4401379891ae5635e15d25fd5e23334e70e08121ad0b5ffc9

    SHA512

    004ed09a0a2e7df2969799db4b3f7bb2caacc84eb2daa89469ddd8ec0db6eb5e1a2c0d9d8d4c7a4786f2f09459a8eefcba92679a73d0eb81c77312bc9a224d05

  • C:\Windows\SysWOW64\ftpdll.dll

    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

  • memory/536-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/536-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/536-19-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/536-18-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/684-35-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1096-34-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1096-36-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/1520-33-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB