Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 05:36

General

  • Target

    fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe

  • Size

    160KB

  • MD5

    8df411cd55947786094224d190978f36

  • SHA1

    92b0e6c1e31aca7599d3597189f7914961a16a47

  • SHA256

    fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204

  • SHA512

    16d3ad2aa3aaf5d3f95f5925daf455cdfdbf2d11b1ddea486bcc1909238aabb64a96434067aa55d26fd3a1f51999455cc429f559d67509c0b6f9e7f258652a50

  • SSDEEP

    3072:IGzsrB2oe5g+GwJs8K9YUoIrJaRuSZ/JlQPj/PYv2wM0B2vmkHgHAGFAhD4oQZi0:IGwr3P9YErMRuSZ/JlQLHYv2PvzGAMAq

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 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.exe
    "C:\Users\Admin\AppData\Local\Temp\fdfda7026d95c4fe081ec2f36fedac5b797957330a96b314717346b174c30204.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:1636
    • C:\Users\Admin\neewa.exe
      "C:\Users\Admin\neewa.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:2464

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\neewa.exe
    Filesize

    160KB

    MD5

    7156e157f553dc9390d398591dbcf8e0

    SHA1

    c5415938d2821bd504c54393c0ad71c48ad1dde4

    SHA256

    2788ff38543dc49ab4d7296909cb203cfd3ef96c950d8122cd3b245150541a23

    SHA512

    63f0922fbe3bde2bcf354162a7fc5801ba280447c9198b3358511d874c4d3af94ef0a43562b4694799115078cd83a4439248d5b8fcbd2d63b9965900b7e742f2

  • memory/1636-0-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1636-14-0x0000000003210000-0x0000000003238000-memory.dmp
    Filesize

    160KB

  • memory/1636-19-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1636-20-0x0000000003210000-0x0000000003238000-memory.dmp
    Filesize

    160KB

  • memory/1636-21-0x0000000003210000-0x0000000003238000-memory.dmp
    Filesize

    160KB

  • memory/2464-16-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2464-22-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB