Overview

overview

10

Static

static

ddb9aaecf3...22.exe

windows7-x64

10

ddb9aaecf3...22.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    153s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 18:13

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General

  • Target

    ddb9aaecf3dfdf00cf67b5b445bfd4fda39961d50427b1e242a6d74dcf828c22.exe

  • Size

    1.5MB

  • MD5

    7bf60d7133f63980ca25123e966ad03c

  • SHA1

    522e92c4e2062908cb82251f72b0c2b4c7822fe3

  • SHA256

    ddb9aaecf3dfdf00cf67b5b445bfd4fda39961d50427b1e242a6d74dcf828c22

  • SHA512

    9f9c92c558a22cc65a8059d234daf71d888ea139b483ca89869b91e332ac25662056988d7d0adc094abaf0f63f59df5aa3fae86cda367a38e6d51d712d26c3dc

  • SSDEEP

    24576:nKhE6f89W7LvNv3r3j+rAmYhmwkyOqROEaqqCko/g5f1jcclqKtMRy:n2E6f2ojNOrAmYhMyOnqqpo/yfJcAqjI

Score
10/10
persistence

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 4 IoCs
    persistence
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 13 IoCs
  • Suspicious use of SendNotifyMessage 13 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddb9aaecf3dfdf00cf67b5b445bfd4fda39961d50427b1e242a6d74dcf828c22.exe
    "C:\Users\Admin\AppData\Local\Temp\ddb9aaecf3dfdf00cf67b5b445bfd4fda39961d50427b1e242a6d74dcf828c22.exe"
    1⤵
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\ddb9aaecf3dfdf00cf67b5b445bfd4fda39961d50427b1e242a6d74dcf828c22.exe
      C:\Users\Admin\AppData\Local\Temp\ddb9aaecf3dfdf00cf67b5b445bfd4fda39961d50427b1e242a6d74dcf828c22.exe /yeni_restart
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:480

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SecrFoldPath.td
    Filesize

    38B

    MD5

    7a4716f97b9fdd0baebc324da54c0b9b

    SHA1

    e28c599a734a22366639ef6adfd25aeba5e11548

    SHA256

    d251da439d62c5b85a1780bd9d9a7e0ac738873d59fcfd6b834fbb703f1eb146

    SHA512

    7b3bd3fcf613793962e346e3979ad440bd215a6f3245b4d3765112b6fb471c816a58a735de867bf1321ed0c44f3f0f0d8df97c8e6896fb52cd9b32670096179d

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\sys.dll
    Filesize

    106B

    MD5

    a626979316aa6998f67a8be25cc4733e

    SHA1

    fca1346f2d5a9144c616be1c256972eec847e996

    SHA256

    d39246f2076a7758c555bc94fac8661ee658eaac4989187560c68e23a70165ed

    SHA512

    31285ac6fd2c03d90de55653b09ecbefa81cd739bad4f5eadfcebf4a175041b8ba78dea93123a8055fbe4b7a59e6218262455b6d3f9b8f101e0316eca8dc1efa

    Download Submit
  • memory/480-135-0x0000000000000000-mapping.dmp
    Download
  • memory/480-136-0x00007FFA052D0000-0x00007FFA05D91000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/860-132-0x0000000000930000-0x0000000000942000-memory.dmp
    Filesize

    72KB

    Download
  • memory/860-133-0x00007FFA052D0000-0x00007FFA05D91000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/860-134-0x00007FFA052D0000-0x00007FFA05D91000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/860-137-0x00007FFA052D0000-0x00007FFA05D91000-memory.dmp
    Filesize

    10.8MB

    Download