Analysis

  • max time kernel
    151s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 16:21

General

  • Target

    dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe

  • Size

    108KB

  • MD5

    82e692b27abda4a45506b28e7edbc40c

  • SHA1

    1fd3e5e823729ded7d672f66f1c3301710eecc3e

  • SHA256

    dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0

  • SHA512

    e7b947929b92e924c08b0d33fbe6a7882e134dd2709a3aa61d68f222ab87182a728ddcc764b0998d210f091c8cc21b802f2604612591b8535aaa9459abe5ab5a

  • SSDEEP

    1536:xjX/V5d4jes5mBVKuCrENMRs7I9cLwhJt5G35Xm4ofWmkVpgWKBjWSKM8IVbnOhF:VX/iQCs7I9mWyYzr8H

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 54 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\dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.exe
    "C:\Users\Admin\AppData\Local\Temp\dd4d2911a1257c1737098beec2424f0e0658545ec106df8b4d24c3a5112893a0.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:1168
    • C:\Users\Admin\nuabaid.exe
      "C:\Users\Admin\nuabaid.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:1724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\nuabaid.exe

    Filesize

    108KB

    MD5

    6108097d43b2d2aa3ef2c4aa8174d306

    SHA1

    f32b0836e83ced644df44f102b6e087a78d5cd5a

    SHA256

    d88d000741e2f4f9e61ab14e60690c2cd3b35e7474f26cf3869cc5da477280ab

    SHA512

    e63414b6c194c69d847111c467c7ab1f24766bd13ae624b502314ceed92d99a68332b83c5b04949fa4a3ba8e0d62673226b83c92725d4d3da80f2b1427747ce2

  • C:\Users\Admin\nuabaid.exe

    Filesize

    108KB

    MD5

    6108097d43b2d2aa3ef2c4aa8174d306

    SHA1

    f32b0836e83ced644df44f102b6e087a78d5cd5a

    SHA256

    d88d000741e2f4f9e61ab14e60690c2cd3b35e7474f26cf3869cc5da477280ab

    SHA512

    e63414b6c194c69d847111c467c7ab1f24766bd13ae624b502314ceed92d99a68332b83c5b04949fa4a3ba8e0d62673226b83c92725d4d3da80f2b1427747ce2

  • \Users\Admin\nuabaid.exe

    Filesize

    108KB

    MD5

    6108097d43b2d2aa3ef2c4aa8174d306

    SHA1

    f32b0836e83ced644df44f102b6e087a78d5cd5a

    SHA256

    d88d000741e2f4f9e61ab14e60690c2cd3b35e7474f26cf3869cc5da477280ab

    SHA512

    e63414b6c194c69d847111c467c7ab1f24766bd13ae624b502314ceed92d99a68332b83c5b04949fa4a3ba8e0d62673226b83c92725d4d3da80f2b1427747ce2

  • \Users\Admin\nuabaid.exe

    Filesize

    108KB

    MD5

    6108097d43b2d2aa3ef2c4aa8174d306

    SHA1

    f32b0836e83ced644df44f102b6e087a78d5cd5a

    SHA256

    d88d000741e2f4f9e61ab14e60690c2cd3b35e7474f26cf3869cc5da477280ab

    SHA512

    e63414b6c194c69d847111c467c7ab1f24766bd13ae624b502314ceed92d99a68332b83c5b04949fa4a3ba8e0d62673226b83c92725d4d3da80f2b1427747ce2

  • memory/1168-56-0x00000000760E1000-0x00000000760E3000-memory.dmp

    Filesize

    8KB