makop | b9d15b25c5b1e16e0264cc2f0569fd3be50b5ebdc2a240eb3d831b46f71629a8 | Triage

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Overview

overview

Static

static

2025-02-18...op.exe

windows7-x64

9

2025-02-18...op.exe

windows10-2004-x64

9

Sharing

General

Target

2025-02-18_5c0eb83fc20cd39fd9b66310d91c9f8f_makop
Size

49KB
Sample

250218-psafbsznht
MD5

5c0eb83fc20cd39fd9b66310d91c9f8f
SHA1

8d0a53c54ea13b3bfe5b7e64b443f957b4b1b41a
SHA256

b9d15b25c5b1e16e0264cc2f0569fd3be50b5ebdc2a240eb3d831b46f71629a8
SHA512

6a6607e5e58a9aa678aa3fcc871a40418e6dc00f43f7041d46bfb87c8e64061713c0141ce2a72b8cbd0188c72cdf430b36807145ed27c4c8ac5d231f6dfc25e6
SSDEEP

768:iAxPvTRD1ayCt3LSUS6QCA3KlRDsKeqRO8785F7HyFj6cBCE2fje0YADPHvcVSa5:iqD183dAalnudHyFj6cBSfdYO3cVSag

Score

10^/10

makop defense_evasion discovery execution impact ransomware

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

2025-02-18_5c0eb83fc20cd39fd9b66310d91c9f8f_makop.exe

Resource

win7-20241010-en

defense_evasion discovery execution impact ransomware

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

2025-02-18_5c0eb83fc20cd39fd9b66310d91c9f8f_makop.exe

Resource

win10v2004-20250217-en

defense_evasion discovery execution impact ransomware

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  2025-02-18_5c0eb83fc20cd39fd9b66310d91c9f8f_makop
- Size
  
  49KB
- MD5
  
  5c0eb83fc20cd39fd9b66310d91c9f8f
- SHA1
  
  8d0a53c54ea13b3bfe5b7e64b443f957b4b1b41a
- SHA256
  
  b9d15b25c5b1e16e0264cc2f0569fd3be50b5ebdc2a240eb3d831b46f71629a8
- SHA512
  
  6a6607e5e58a9aa678aa3fcc871a40418e6dc00f43f7041d46bfb87c8e64061713c0141ce2a72b8cbd0188c72cdf430b36807145ed27c4c8ac5d231f6dfc25e6
- SSDEEP
  
  768:iAxPvTRD1ayCt3LSUS6QCA3KlRDsKeqRO8785F7HyFj6cBCE2fje0YADPHvcVSa5:iqD183dAalnudHyFj6cBSfdYO3cVSag
Score

9^/10

defense_evasion discovery execution impact ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (2777) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

Windows Management Instrumentation

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

Indicator Removal

File Deletion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Web Service

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

defense_evasiondiscoveryexecutionimpactransomware

behavioral2

defense_evasiondiscoveryexecutionimpactransomware

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