Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 15:30

General

  • Target

    a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe

  • Size

    517KB

  • MD5

    a643f791249175da030797eae5f8b3ca

  • SHA1

    ed5c05367d0113494b01a235d3d17de994c41f75

  • SHA256

    7018d170611c308eb9e33ed57a34c792333c6605a7c2fe4a65691092af09ff49

  • SHA512

    0109fc6affd1d24eb224a67cd33462159063f54b42139e99df26fcdce784f1a1846a1952c20c1837c99027a48a151db75ce52392da652cfed6a8bca37e4c8a87

  • SSDEEP

    12288:AmUqR5z0FOTC1NXIHfpJYlY/Qy5eEG30LC+MCW1qrQpPt/0KuV:AmUqqOTAXIHfpOcQ6JG30L/MCW1yQpiB

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
  • 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\a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a643f791249175da030797eae5f8b3ca_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:1856
    • C:\Users\Admin\AppData\Local\Temp\n8418\s8418.exe
      "C:\Users\Admin\AppData\Local\Temp\n8418\s8418.exe" ins.exe /e 13029947 /u 8765b7a1-1326-11e4-8a58-80c16e6f498c /h ef64a6.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\a643f791249175da030797eae5f8b3ca_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1940

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\n8418\s8418.exe
    Filesize

    339KB

    MD5

    0e88682aeba4d7ef923b316f97f990ba

    SHA1

    a54a0df52206ab79c0ad19be7402ab8564b7ad8c

    SHA256

    6be0358b2703e0e317ec4ddefbc320014b3c2a14eb1d959b0ed399586fd2bba1

    SHA512

    c0755f0b6fd5d01872464c1fa4b3d11c4ad4fd84f355bc9a9938bc5057373c18753915eeaabd31eb1db5cd95399a5b5083de31f11b55adba58316082421607c6

  • memory/1940-17-0x000007FEF5ACE000-0x000007FEF5ACF000-memory.dmp
    Filesize

    4KB

  • memory/1940-18-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp
    Filesize

    9.6MB

  • memory/1940-34-0x00000000001D0000-0x00000000001DE000-memory.dmp
    Filesize

    56KB

  • memory/1940-35-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp
    Filesize

    9.6MB