Overview

overview

8

Static

static

74651aaf3b...70.exe

windows7-x64

8

74651aaf3b...70.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 23:53

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General

  • Target

    74651aaf3b6cb929a000de5bb8022bf3a1dc7928704fe6a0c5f3d669dc019870.exe

  • Size

    1.4MB

  • MD5

    037703395ad4e2073839ccacc21b6150

  • SHA1

    a865bc928e3d9802e30c0838ec2080681b518945

  • SHA256

    74651aaf3b6cb929a000de5bb8022bf3a1dc7928704fe6a0c5f3d669dc019870

  • SHA512

    50f209921c333487ec4bf09fb2757620d1f1d561bf70aba0b87aba47646a6c49080f26a9f212493472a82da598a1bf690eddd622f028d019ddd8aa2b62fae0f3

  • SSDEEP

    24576:0NmF/mnBoDM5f7F2XQRKZk+61i5cCPWZj+VhyDvsuxxQ/zhmLSiVVloZy4/4:0YVZo5TcXQqk+61i5cYWZjSEUqq/5iVF

Score
8/10
discoveryexploit

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Possible privilege escalation attempt 2 IoCs
    exploit
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74651aaf3b6cb929a000de5bb8022bf3a1dc7928704fe6a0c5f3d669dc019870.exe
    "C:\Users\Admin\AppData\Local\Temp\74651aaf3b6cb929a000de5bb8022bf3a1dc7928704fe6a0c5f3d669dc019870.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\ms.exe
      C:\Users\Admin\AppData\Local\Temp\ms.exe k
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\SYSTEM32\takeown.exe
        takeown /f "C:\WINDOWS\system32\Sens.dll"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:4492
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\WINDOWS\system32\Sens.dll" /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:3096

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ms.exe
    Filesize

    372KB

    MD5

    f5657ab6890ac2d793860c7845e22c0e

    SHA1

    7a749290e47e64a6afbbd15aee33273c65418ff2

    SHA256

    d48b73db28b5165f8cc65d3637a1245947a9c31efdee679dfb5a5680f3f90841

    SHA512

    24f16b36369f7e49f8e740ed9f33598f6fb2ced32479868c6c0d7117613ddd30955cfde382a880b1dbe21ed05fa60a63aeb3cb0056a4910462a2240a2f254a51

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\ms.exe
    Filesize

    372KB

    MD5

    f5657ab6890ac2d793860c7845e22c0e

    SHA1

    7a749290e47e64a6afbbd15aee33273c65418ff2

    SHA256

    d48b73db28b5165f8cc65d3637a1245947a9c31efdee679dfb5a5680f3f90841

    SHA512

    24f16b36369f7e49f8e740ed9f33598f6fb2ced32479868c6c0d7117613ddd30955cfde382a880b1dbe21ed05fa60a63aeb3cb0056a4910462a2240a2f254a51

    Download Submit
  • memory/2168-132-0x0000000000000000-mapping.dmp
    Download
  • memory/3096-136-0x0000000000000000-mapping.dmp
    Download
  • memory/4492-135-0x0000000000000000-mapping.dmp
    Download