Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 20:39

General

  • Target

    7126946753de6af96437e545e23f5864_JaffaCakes118.exe

  • Size

    14KB

  • MD5

    7126946753de6af96437e545e23f5864

  • SHA1

    304dc22e140db3b63090c3bcbb5076de5684ef2f

  • SHA256

    5e41d96d3802ea17c942bde8b51793d433fdf81bdd9de5c92796b75195a20175

  • SHA512

    140be1405414410b4604c4867e7e99e7c4868e1967339d52693693857d1010d3985404e8d7cb560413fdb41327292f80546af89dc807690d329f309f53407668

  • SSDEEP

    384:FIAoI4N/TA6kjOVvZzbWuGFbyaW6bZZ0xF6FW91Xtg6q:FBo5JTA9jOVxPOuEFsXO3

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 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.

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7126946753de6af96437e545e23f5864_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7126946753de6af96437e545e23f5864_JaffaCakes118.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\B46.tmp.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\B46.tmp.bat

    Filesize

    207B

    MD5

    e2189cc9d7cad5b714803bfca4c2891e

    SHA1

    d4d450ab754be63406fddc6b844fa9f971159e90

    SHA256

    8e1ceb93fb0914dc403cdb117d56bf1c671b7b488e337225a9612ef74420ebbf

    SHA512

    6dc517ea416e3879055bfc3c63bbd838e68e17bad8f56a81cc97d5b810df0ae64e0fc7c60dbdc774ecc54d7b268965ed5ee44c8e4c4d7530a47f87aa771e3654

  • C:\Windows\SysWOW64\qijcchfd.nls

    Filesize

    428B

    MD5

    91ba9919bd57f92e9bb01df346b1fddb

    SHA1

    c0c4fbb98a10082340738bb96b099d9604eac0ed

    SHA256

    f1b370812090f6e82b033aa13c45dbf368774aec748339dc49b3aac8f2960eef

    SHA512

    45a0d435211f5c9c0d07c122ee8b0060cb8fa86f23294e4f9a8b7471b227629df2eb2be6777720b5607e619fb4c7059a060373f929332b75ae2459dac9833e9a

  • C:\Windows\SysWOW64\qijcchfd.tmp

    Filesize

    2.4MB

    MD5

    35d5c236941b6cc187a769344f6bd4b9

    SHA1

    be80e241e4696f84dd66cd9ebb55f887f92bb73f

    SHA256

    adb7492592199cd5c2e2ea9ca70405ee0ae41daec034c3cc348a47e1d8b92a70

    SHA512

    3ef779fc9149b5a91f92427d709b9cecb1f1279cf9d1dd106a9dbd9dc6c5dbbbd81b98fff5bd9382cdcabde40c5bf3c1377b7a8e8372252381741ee39bee37cf

  • memory/4616-17-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/4616-21-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB