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Analysis

  • max time kernel
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 16:18

General

  • Target

    fe0e1078b6a694483ca79b9e25b1c82bbf11c3ad6b2bfb351a7774dee621dfe6.exe

  • Size

    164KB

  • MD5

    848f26f3c4591f19bede60fb8ec18332

  • SHA1

    22b3b976e314fdd9a8e05e7953346c740e31a7d8

  • SHA256

    fe0e1078b6a694483ca79b9e25b1c82bbf11c3ad6b2bfb351a7774dee621dfe6

  • SHA512

    74c3fe393f421ea2b1835191e2c21610b19fe9e538acd058f9bfebbc88c150ed26690dcfceaa227528a2b16bf08e5e2d7db033dc66964b41c631e8a13e455dde

  • SSDEEP

    3072:EsUaAUARtoYj3Bc8T828UAw1XiazCgaN8L2YAgt4oQZiE7H9b:BAxEaxc8Y28I1XiUq8sg/WH

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 52 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\fe0e1078b6a694483ca79b9e25b1c82bbf11c3ad6b2bfb351a7774dee621dfe6.exe
    "C:\Users\Admin\AppData\Local\Temp\fe0e1078b6a694483ca79b9e25b1c82bbf11c3ad6b2bfb351a7774dee621dfe6.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:1660
    • C:\Users\Admin\mioraaj.exe
      "C:\Users\Admin\mioraaj.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:1936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\mioraaj.exe

    Filesize

    164KB

    MD5

    48ee630d14a733727d6a47d19f2a2520

    SHA1

    3b653cc5980ed821dbf167550ad0326a0e23dbe2

    SHA256

    a7a69f11f5832710fecdb3b653728422844e8a382990ed363fdd387c8d12032b

    SHA512

    49eede43c4ba9ed919ec4ee81d2658857e059616f9eeac74113f9b451801becb37699008d52217dbe72a8d4f14e8bd1c71d283ab126ba535e4905300c78f93c9

  • C:\Users\Admin\mioraaj.exe

    Filesize

    164KB

    MD5

    48ee630d14a733727d6a47d19f2a2520

    SHA1

    3b653cc5980ed821dbf167550ad0326a0e23dbe2

    SHA256

    a7a69f11f5832710fecdb3b653728422844e8a382990ed363fdd387c8d12032b

    SHA512

    49eede43c4ba9ed919ec4ee81d2658857e059616f9eeac74113f9b451801becb37699008d52217dbe72a8d4f14e8bd1c71d283ab126ba535e4905300c78f93c9

  • \Users\Admin\mioraaj.exe

    Filesize

    164KB

    MD5

    48ee630d14a733727d6a47d19f2a2520

    SHA1

    3b653cc5980ed821dbf167550ad0326a0e23dbe2

    SHA256

    a7a69f11f5832710fecdb3b653728422844e8a382990ed363fdd387c8d12032b

    SHA512

    49eede43c4ba9ed919ec4ee81d2658857e059616f9eeac74113f9b451801becb37699008d52217dbe72a8d4f14e8bd1c71d283ab126ba535e4905300c78f93c9

  • \Users\Admin\mioraaj.exe

    Filesize

    164KB

    MD5

    48ee630d14a733727d6a47d19f2a2520

    SHA1

    3b653cc5980ed821dbf167550ad0326a0e23dbe2

    SHA256

    a7a69f11f5832710fecdb3b653728422844e8a382990ed363fdd387c8d12032b

    SHA512

    49eede43c4ba9ed919ec4ee81d2658857e059616f9eeac74113f9b451801becb37699008d52217dbe72a8d4f14e8bd1c71d283ab126ba535e4905300c78f93c9

  • memory/1660-56-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1660-57-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

    Filesize

    8KB

  • memory/1660-65-0x0000000002DF0000-0x0000000002E19000-memory.dmp

    Filesize

    164KB

  • memory/1660-66-0x0000000002DF0000-0x0000000002E19000-memory.dmp

    Filesize

    164KB

  • memory/1660-69-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1660-70-0x0000000002DF0000-0x0000000002E19000-memory.dmp

    Filesize

    164KB

  • memory/1936-67-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1936-71-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB