Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 16:14

General

  • Target

    63eb3b18f08ddd593f0f0cf8edb7327e_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    63eb3b18f08ddd593f0f0cf8edb7327e

  • SHA1

    3b3540f0f30f75d4d237464d5336e96329b34217

  • SHA256

    06f46f73fcdd6f9ce1c39c3d2cb33f76eec6d540946ed108204e1d5779f8f530

  • SHA512

    50920a80b7c58ede8c0c59ba2708acb88bc6a50c5d238b1f16e90b7f642bf83311d482996c70f3f36af48c3b5600acf5c0daeb514b113c66b342c9f7c91b76d5

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4D:0+h9OY70z+warul3E4D

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\63eb3b18f08ddd593f0f0cf8edb7327e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\63eb3b18f08ddd593f0f0cf8edb7327e_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:1668
    • C:\Users\Admin\AppData\Local\Temp\n2904\s2904.exe
      "C:\Users\Admin\AppData\Local\Temp\n2904\s2904.exe" df5562af0011d60c513aca07bouRoIH5RIHQSALqB0SQ5xztz+fs+QaqlfMhAeemRHs8NWWDsuuOqvLN7WyiM7ctpKSQmhpnCfxHRdu8kNi6Kr3/95zz1bW8XBNpP1CPxVzNnTqRSa94Fw1IDAL5xviz7CyO87x1TdX0kEEHgYb5NZVs /v "C:\Users\Admin\AppData\Local\Temp\63eb3b18f08ddd593f0f0cf8edb7327e_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3004

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1824.tmp
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar1856.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\n2904\s2904.exe
    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/3004-15-0x000007FEF616E000-0x000007FEF616F000-memory.dmp
    Filesize

    4KB

  • memory/3004-23-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp
    Filesize

    9.6MB

  • memory/3004-72-0x0000000000470000-0x0000000000482000-memory.dmp
    Filesize

    72KB

  • memory/3004-73-0x000007FEF5EB0000-0x000007FEF684D000-memory.dmp
    Filesize

    9.6MB