Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2024 15:12

General

  • Target

    87f2db714eac44b77889c850b8b6b55e2b117c88ac8f8923b47ac89fecadab7e.exe

  • Size

    168KB

  • MD5

    858f74b2c777c086eaa36d9cfd4f38d2

  • SHA1

    ccc4e31495008464118c71b55e27ace1fe35736f

  • SHA256

    87f2db714eac44b77889c850b8b6b55e2b117c88ac8f8923b47ac89fecadab7e

  • SHA512

    c30e692885aab0bc30dba82a1ee6037b25de56027fb06564062991713e9f062c2b5d9fbcdd802aa0f7503b1ea8942bd9641b7b2299b4e341aa5f41b4739af0c5

  • SSDEEP

    1536:R9vtiz8f+2x+/m2x+kDgJF+2x+/m2x+kDgWGekNsGekNFuJGekNsGekNcl:+8f1+l+kcJF1+l+kctphpS

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\87f2db714eac44b77889c850b8b6b55e2b117c88ac8f8923b47ac89fecadab7e.exe
    "C:\Users\Admin\AppData\Local\Temp\87f2db714eac44b77889c850b8b6b55e2b117c88ac8f8923b47ac89fecadab7e.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2396
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2740

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2396-0-0x0000000000170000-0x00000000001A0000-memory.dmp
    Filesize

    192KB

  • memory/2396-1-0x00000000749F0000-0x00000000750DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2396-2-0x0000000000380000-0x00000000003C0000-memory.dmp
    Filesize

    256KB

  • memory/2396-43-0x0000000000380000-0x00000000003C0000-memory.dmp
    Filesize

    256KB

  • memory/2396-44-0x0000000000380000-0x00000000003C0000-memory.dmp
    Filesize

    256KB

  • memory/2396-45-0x00000000749F0000-0x00000000750DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2396-47-0x0000000000380000-0x00000000003C0000-memory.dmp
    Filesize

    256KB

  • memory/2740-46-0x0000000003E40000-0x0000000003E41000-memory.dmp
    Filesize

    4KB

  • memory/2740-48-0x0000000003E40000-0x0000000003E41000-memory.dmp
    Filesize

    4KB

  • memory/2740-52-0x0000000002750000-0x0000000002760000-memory.dmp
    Filesize

    64KB