Overview

overview

10

Static

static

18115d8178...af.exe

windows7-x64

10

18115d8178...af.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    175s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 10:41

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General

  • Target

    18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe

  • Size

    76KB

  • MD5

    fd1dac37375968fb0bd76f953464d78c

  • SHA1

    8d3b532b776b1fd85732deb2d23e720ff289a1ef

  • SHA256

    18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf

  • SHA512

    5686d1322c598665628fb6dca525d879353cd94260217159b334b3c6d5faa10fa2c0dc9ea1a6f2d915c76d07989c2859617d22c92b2adbac5fe2753fe76a5981

  • SSDEEP

    768:1embNRqsuhlGOBrhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xk+:7nqdu3abBGy3G8V0iuo2j

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 2 IoCs
    persistence
  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 27 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe
    "C:\Users\Admin\AppData\Local\Temp\18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1660
    • \??\c:\Documents and Settings\Admin\Application Data\Microsoft\namw.exe
      "c:\Documents and Settings\Admin\Application Data\Microsoft\namw.exe" 18115d817884570ed3efadef8cb0fb015b8e40fad700e1d0b9e9827a29dcffaf
      2⤵
      • Modifies system executable filetype association
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4628

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\namw.exe
    Filesize

    76KB

    MD5

    000153aa61c05ded92145895bf055e1a

    SHA1

    28b5b2c3fb1d7d26a8ba86ca1bc1fc2e134742a3

    SHA256

    1f60d2861ea66166288a05e01d93e15ed791b596e344fd16e98aa61b6761f6ac

    SHA512

    cf9907f5b8fe3bda58335f0cacff087196b6ce1e79d4631a0a43fc11518bbdd4dff11c1bef6ced3ca73123b9ec6b0861b4c10c04dd8b1d0b37494c6df2f3e93f

    Download Submit
  • \??\c:\Documents and Settings\Admin\Application Data\Microsoft\namw.exe
    Filesize

    76KB

    MD5

    000153aa61c05ded92145895bf055e1a

    SHA1

    28b5b2c3fb1d7d26a8ba86ca1bc1fc2e134742a3

    SHA256

    1f60d2861ea66166288a05e01d93e15ed791b596e344fd16e98aa61b6761f6ac

    SHA512

    cf9907f5b8fe3bda58335f0cacff087196b6ce1e79d4631a0a43fc11518bbdd4dff11c1bef6ced3ca73123b9ec6b0861b4c10c04dd8b1d0b37494c6df2f3e93f

    Download Submit
  • \??\c:\windows\SysWOW64\Windows 3D.scr
    Filesize

    76KB

    MD5

    785ec77d730fc28f6db3c1eb2c97936f

    SHA1

    0eaa98dd90157c95a88c3f53bcda06c0ddf04e58

    SHA256

    704082b30669e45a9e2c5b7656953e929e97322a8e3f9762b424d44b072be832

    SHA512

    6cd1a1640df5cc8c6bc74e60f63bec5ca917c48f637d9e07ccda33761e2c97f236f2972460e54d0f013101ea5880321e98c710f2cd0859db04d6c26c057277f4

    Download Submit
  • \??\c:\windows\SysWOW64\maxtrox.txt
    Filesize

    8B

    MD5

    24865ca220aa1936cbac0a57685217c5

    SHA1

    37f687cafe79e91eae6cbdffbf2f7ad3975f5e83

    SHA256

    841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743

    SHA512

    c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062

    Download Submit
  • memory/4628-134-0x0000000000000000-mapping.dmp
    Download