Analysis

  • max time kernel
    152s
  • max time network
    25s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2024 06:37

General

  • Target

    CR173Soft.exe

  • Size

    3.4MB

  • MD5

    f05c8e8fb989dc29ae55fc060360ff95

  • SHA1

    23b1f2e7b1b849aeb622cc20a4a130b4c7ca6026

  • SHA256

    8c72c27ff51e6b33b0577780c998556698d8d5e62d9afb51eba6ee0770d53956

  • SHA512

    8ae6b9c8cdb467d767654aec68a608dfd81558058c48e581e86fd141012388103a4a9137e132b281fa7a97395b93b87cfd85dbfc1e50a366727475e71fe7f01e

  • SSDEEP

    49152:+KLSSqEhOotNOySH+BfRhM9vbW3H6y26DFT86yj19FUIyIxIQy:+nOtfpMlbW3h3+1LUIyIxIQy

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CR173Soft.exe
    "C:\Users\Admin\AppData\Local\Temp\CR173Soft.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\IESandBox.exe
      "C:\Users\Admin\AppData\Local\Temp\IESandBox.exe" xxbox
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2556-0-0x00000000007E0000-0x00000000008C2000-memory.dmp

    Filesize

    904KB

  • memory/2556-1-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2556-2-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2556-6-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2556-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2556-13-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2556-15-0x00000000007E0000-0x00000000008C2000-memory.dmp

    Filesize

    904KB

  • memory/2556-14-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB

  • memory/2556-17-0x00000000007E0000-0x00000000008C2000-memory.dmp

    Filesize

    904KB

  • memory/2556-16-0x0000000000400000-0x000000000076D000-memory.dmp

    Filesize

    3.4MB