Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:25

General

  • Target

    6a832a43858b46fbf848ea9bb8efc74633f2ee33be82b0be9801556e65b8b8c4.exe

  • Size

    116KB

  • MD5

    586365c2affcb632145b82d813e59bcd

  • SHA1

    0a2203e7f5904f7bab741d66b30d1f5fdb00861b

  • SHA256

    6a832a43858b46fbf848ea9bb8efc74633f2ee33be82b0be9801556e65b8b8c4

  • SHA512

    da1ba8c3dfd074b63f1f67f909e799dab4c1e9b9003c8014e2de716a7e8fae473ba553f5086138d52069a113e51f77a236500c10b2366989306b22aedf0af713

  • SSDEEP

    1536:1bXuJaDBeZjhtFgGjtXDTto2D9uCLBCPr8/NL44PerViI8kIi/p0:peJIeZj/FgoTq2lr20

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 29 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\6a832a43858b46fbf848ea9bb8efc74633f2ee33be82b0be9801556e65b8b8c4.exe
    "C:\Users\Admin\AppData\Local\Temp\6a832a43858b46fbf848ea9bb8efc74633f2ee33be82b0be9801556e65b8b8c4.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:1952
    • C:\Users\Admin\ziedaiq.exe
      "C:\Users\Admin\ziedaiq.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:936

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\ziedaiq.exe
    Filesize

    116KB

    MD5

    4e2dd8901fe4e65ff5d1c197e6369154

    SHA1

    a6f92451b9489d895a1f72e72f8e7c171b1bbd02

    SHA256

    97cee5c19f7223bcaa9d7c27b82a10acdfa91ccbd6f6a18217c351a9649b1fe6

    SHA512

    1dd4eec250193034bdab95032ea65bc561379538a2a0d38bc94ae75166c8be7e80f9ea19c8850774384e84d9cd4ea3221a9b729e836aa1abea288a3f95cb0354

  • C:\Users\Admin\ziedaiq.exe
    Filesize

    116KB

    MD5

    4e2dd8901fe4e65ff5d1c197e6369154

    SHA1

    a6f92451b9489d895a1f72e72f8e7c171b1bbd02

    SHA256

    97cee5c19f7223bcaa9d7c27b82a10acdfa91ccbd6f6a18217c351a9649b1fe6

    SHA512

    1dd4eec250193034bdab95032ea65bc561379538a2a0d38bc94ae75166c8be7e80f9ea19c8850774384e84d9cd4ea3221a9b729e836aa1abea288a3f95cb0354

  • \Users\Admin\ziedaiq.exe
    Filesize

    116KB

    MD5

    4e2dd8901fe4e65ff5d1c197e6369154

    SHA1

    a6f92451b9489d895a1f72e72f8e7c171b1bbd02

    SHA256

    97cee5c19f7223bcaa9d7c27b82a10acdfa91ccbd6f6a18217c351a9649b1fe6

    SHA512

    1dd4eec250193034bdab95032ea65bc561379538a2a0d38bc94ae75166c8be7e80f9ea19c8850774384e84d9cd4ea3221a9b729e836aa1abea288a3f95cb0354

  • \Users\Admin\ziedaiq.exe
    Filesize

    116KB

    MD5

    4e2dd8901fe4e65ff5d1c197e6369154

    SHA1

    a6f92451b9489d895a1f72e72f8e7c171b1bbd02

    SHA256

    97cee5c19f7223bcaa9d7c27b82a10acdfa91ccbd6f6a18217c351a9649b1fe6

    SHA512

    1dd4eec250193034bdab95032ea65bc561379538a2a0d38bc94ae75166c8be7e80f9ea19c8850774384e84d9cd4ea3221a9b729e836aa1abea288a3f95cb0354

  • memory/936-59-0x0000000000000000-mapping.dmp
  • memory/1952-54-0x0000000075981000-0x0000000075983000-memory.dmp
    Filesize

    8KB