Overview

overview

8

Static

static

e23a84573f...67.exe

windows7-x64

8

e23a84573f...67.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 16:23

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General

  • Target

    e23a84573f263fa777d4960bb80c11fe48408edf640b0b1c0da886fc08e7fc67.exe

  • Size

    1.4MB

  • MD5

    4b9ae3ddf312aecbd5565378c9834c50

  • SHA1

    99efa90050a1a0eae5de992c89a5a2c8ad067d0b

  • SHA256

    e23a84573f263fa777d4960bb80c11fe48408edf640b0b1c0da886fc08e7fc67

  • SHA512

    36282a300299cecd11a89b112722c808fb8ce5e381456d9a45b1992b3d072c67e50c6b64802e625de3e2e3041d82e36696475eda799453603723aafe4ba8e510

  • SSDEEP

    24576:aNmF/mnBoDM5f7F23rKZk+61i5cCPWZj+VhL8OamPRKplJfVXT24WTEvzHJDsP:aYVZo5Tc30k+61i5cYWZjSTDPYtfVjNG

Score
8/10
discoveryexploit

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Possible privilege escalation attempt 2 IoCs
    exploit
  • Loads dropped DLL 1 IoCs
  • 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 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e23a84573f263fa777d4960bb80c11fe48408edf640b0b1c0da886fc08e7fc67.exe
    "C:\Users\Admin\AppData\Local\Temp\e23a84573f263fa777d4960bb80c11fe48408edf640b0b1c0da886fc08e7fc67.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1636
    • 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:1684
      • 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:1376
      • C:\Windows\system32\icacls.exe
        icacls "C:\WINDOWS\system32\Sens.dll" /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1764

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

    424KB

    MD5

    a6c6dc74d7f061d01ef9b2cc4451a760

    SHA1

    46158a4b95126d95e0187ce066126c9482b44568

    SHA256

    c63e23d1efe9bbb79cb80def879c087fafe4ee4dfb4e8918cb0bc9ac72db0915

    SHA512

    800236114c6f9a5a25b425a2ba1f118250b6ecc7d935fa980b2e9408c0d8d1991c2be5fc698ca951375c0fb0d79edd878c323bd230bb7084c2fe7f1362deb3bd

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

    424KB

    MD5

    a6c6dc74d7f061d01ef9b2cc4451a760

    SHA1

    46158a4b95126d95e0187ce066126c9482b44568

    SHA256

    c63e23d1efe9bbb79cb80def879c087fafe4ee4dfb4e8918cb0bc9ac72db0915

    SHA512

    800236114c6f9a5a25b425a2ba1f118250b6ecc7d935fa980b2e9408c0d8d1991c2be5fc698ca951375c0fb0d79edd878c323bd230bb7084c2fe7f1362deb3bd

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

    424KB

    MD5

    a6c6dc74d7f061d01ef9b2cc4451a760

    SHA1

    46158a4b95126d95e0187ce066126c9482b44568

    SHA256

    c63e23d1efe9bbb79cb80def879c087fafe4ee4dfb4e8918cb0bc9ac72db0915

    SHA512

    800236114c6f9a5a25b425a2ba1f118250b6ecc7d935fa980b2e9408c0d8d1991c2be5fc698ca951375c0fb0d79edd878c323bd230bb7084c2fe7f1362deb3bd

    Download Submit
  • memory/1376-60-0x0000000000000000-mapping.dmp
    Download
  • memory/1636-54-0x00000000762F1000-0x00000000762F3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1684-56-0x0000000000000000-mapping.dmp
    Download
  • memory/1764-61-0x0000000000000000-mapping.dmp
    Download