Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 01:49

General

  • Target

    041b78edc6b49277a864ab1bf39cc16c_JaffaCakes118.exe

  • Size

    914KB

  • MD5

    041b78edc6b49277a864ab1bf39cc16c

  • SHA1

    09cea2dd43c283c80052c0a1112744f696a82f16

  • SHA256

    0fd6900d511045a22cda296168d019a3baa237bd18992dd6f4445c8b4ffd1ba1

  • SHA512

    712cf1eef550b9a27be13cf2f202675f4ed0bb88d8638b8a804fb64a355fc5f5cafed974b6c4bdca93e509e96d668996577c357333c9209502bc038b8427c44c

  • SSDEEP

    24576:PKnbezVsSFGRRE3aQMrABArsvGZDJZ9Sxz6:P+ezVCR2a1ABIJi6

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\041b78edc6b49277a864ab1bf39cc16c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\041b78edc6b49277a864ab1bf39cc16c_JaffaCakes118.exe"
    1⤵
    • Registers COM server for autorun
    • Checks whether UAC is enabled
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2240

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2240-0-0x00000000000F0000-0x00000000000F5000-memory.dmp
    Filesize

    20KB

  • memory/2240-1-0x0000000000110000-0x0000000000111000-memory.dmp
    Filesize

    4KB

  • memory/2240-4-0x0000000001FD0000-0x00000000020FF000-memory.dmp
    Filesize

    1.2MB

  • memory/2240-12-0x0000000001FD0000-0x00000000020FF000-memory.dmp
    Filesize

    1.2MB

  • memory/2240-13-0x0000000001FD0000-0x00000000020FF000-memory.dmp
    Filesize

    1.2MB

  • memory/2240-11-0x0000000001FD0000-0x00000000020FF000-memory.dmp
    Filesize

    1.2MB

  • memory/2240-14-0x0000000000130000-0x0000000000131000-memory.dmp
    Filesize

    4KB

  • memory/2240-15-0x0000000000150000-0x0000000000151000-memory.dmp
    Filesize

    4KB

  • memory/2240-20-0x0000000000150000-0x0000000000151000-memory.dmp
    Filesize

    4KB