Overview

overview

10

Static

static

7

64d0226102...f3.exe

windows7-x64

64d0226102...f3.exe

windows10-2004-x64

Analysis

  • max time kernel
    0s
  • max time network
    10s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 07:24

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    64d022610279d7ee7fd15d7fbf0c55f3.exe

  • Size

    596KB

  • MD5

    64d022610279d7ee7fd15d7fbf0c55f3

  • SHA1

    11f4a34a1c24a6a7872af20640f9d19742060638

  • SHA256

    2c6f5c04a26498cd4de1bb895fd6bcf143a0d264c19b4392499b0f3929ef4d24

  • SHA512

    afd259df591348212179a836efa402d7417247b38cc673160c4d48ddd27da4a16fc744d4e7a0a454d852d5d74ff5b61dc1b540ec0c7cfd3b09f87fc847bfae78

  • SSDEEP

    12288:VqjENgTj2zya6WUAz0mjvFsUSd8uON3rJe7CVeXq9uN58Kc2M6:VRLUs0m7OzuuOprweQX98Kc2N

Score
10/10
persistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64d022610279d7ee7fd15d7fbf0c55f3.exe
    "C:\Users\Admin\AppData\Local\Temp\64d022610279d7ee7fd15d7fbf0c55f3.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Maps connected drives based on registry
    • Suspicious use of AdjustPrivilegeToken
    PID:4876
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3944855 /state1:0x41c64e6d
    1⤵
      PID:3244

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Winlogon Helper DLL

    1
    T1547.004

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Winlogon Helper DLL

    1
    T1547.004

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

    • memory/4876-0-0x0000000000400000-0x0000000000573000-memory.dmp
      Filesize

      1.4MB

      Download
    • memory/4876-1-0x0000000000B90000-0x0000000000B91000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4876-4-0x0000000000400000-0x0000000000573000-memory.dmp
      Filesize

      1.4MB

      Download