Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    11/05/2024, 17:28

General

  • Target

    35bb5084253aea12364f9dde7b00d4d8_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    35bb5084253aea12364f9dde7b00d4d8

  • SHA1

    6bbfcee04b001e6b558584f7bbe7b1813f244c2b

  • SHA256

    208acdbade6ad72164decba92f5d5675706df7adbf2a1bba9f0644d87e5b0b07

  • SHA512

    46df443af6bbffe6d23310313db8f710a18bd8a5ca5d5c26901695d7f13ca0b43a03ece0ef018d77409679e963d607a3b31c1bd529c465367dc5fa65c5c62651

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4jq:0+h9OY70z+warul3E4jq

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35bb5084253aea12364f9dde7b00d4d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\35bb5084253aea12364f9dde7b00d4d8_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\n4121\s4121.exe
      "C:\Users\Admin\AppData\Local\Temp\n4121\s4121.exe" 04faeb106294c48d487fc347Su02EQArq+Vlf1C8e2IwT5zu48syy0Du4wdjGUKb2MPWjcgzdazxPGlDkqTsBEyP/wkhUlSGsWzKdYkZZxwtN6C5pOcXvI14chls8QUAnnp/yZeBVjZlNssg7JKZ2XKJF8sgwdusfK3IQkwPjzqJ62xh /v "C:\Users\Admin\AppData\Local\Temp\35bb5084253aea12364f9dde7b00d4d8_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1509.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar154A.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\n4121\s4121.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/2968-15-0x000007FEF559E000-0x000007FEF559F000-memory.dmp

    Filesize

    4KB

  • memory/2968-23-0x000007FEF52E0000-0x000007FEF5C7D000-memory.dmp

    Filesize

    9.6MB

  • memory/2968-72-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/2968-73-0x000007FEF52E0000-0x000007FEF5C7D000-memory.dmp

    Filesize

    9.6MB