Analysis

  • max time kernel
    167s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 20:58

General

  • Target

    872ea02150ecd0b2c46aae1b4afda9d9a50870a467a2c935c21a0d0a11101eb2.exe

  • Size

    68KB

  • MD5

    640ee5aca02880858e882006ea36b202

  • SHA1

    41d38e5ceca634d08a612dfe66cb0f250d23a2ae

  • SHA256

    872ea02150ecd0b2c46aae1b4afda9d9a50870a467a2c935c21a0d0a11101eb2

  • SHA512

    8a82b7c6d8ff6617f88f73f90c08ee89fe835d0703ff7d89d2c92731827154d4c37c05de12b9ffafe7754efab02cdc5c10af8b3caf8b4d34d7944409f50b71a6

  • SSDEEP

    768:UcgliTdOqAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:TgIx5AcqOK3qowgnt1d

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\872ea02150ecd0b2c46aae1b4afda9d9a50870a467a2c935c21a0d0a11101eb2.exe
    "C:\Users\Admin\AppData\Local\Temp\872ea02150ecd0b2c46aae1b4afda9d9a50870a467a2c935c21a0d0a11101eb2.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    e5c7079b7ff9ef9c5aa0d2bea9362b5a

    SHA1

    583bd4494a110b837139d02c0701ba93f2d2b712

    SHA256

    669384f75ec76f42bdc1b315034d0a9e03835173e77f48bbd0857b415fbd6094

    SHA512

    0ba1073711815ea8b76f366cf0e5911f907f56a0a81d485155428efeb897124e377fc93c23a636cbbfb28f1b49abde087afa9a81df2ddc8e832853c3b9ddc458

  • \Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    e5c7079b7ff9ef9c5aa0d2bea9362b5a

    SHA1

    583bd4494a110b837139d02c0701ba93f2d2b712

    SHA256

    669384f75ec76f42bdc1b315034d0a9e03835173e77f48bbd0857b415fbd6094

    SHA512

    0ba1073711815ea8b76f366cf0e5911f907f56a0a81d485155428efeb897124e377fc93c23a636cbbfb28f1b49abde087afa9a81df2ddc8e832853c3b9ddc458

  • \Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    e5c7079b7ff9ef9c5aa0d2bea9362b5a

    SHA1

    583bd4494a110b837139d02c0701ba93f2d2b712

    SHA256

    669384f75ec76f42bdc1b315034d0a9e03835173e77f48bbd0857b415fbd6094

    SHA512

    0ba1073711815ea8b76f366cf0e5911f907f56a0a81d485155428efeb897124e377fc93c23a636cbbfb28f1b49abde087afa9a81df2ddc8e832853c3b9ddc458

  • memory/588-60-0x0000000000000000-mapping.dmp

  • memory/588-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1468-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1468-57-0x00000000760B1000-0x00000000760B3000-memory.dmp

    Filesize

    8KB