5a4910267d536ebda33f150cb26541d6240f9091f7876dbcb5e306f2e1a455a5 | Triage

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Overview

overview

9

Static

static

5a4910267d...a5.exe

windows7-x64

9

5a4910267d...a5.exe

windows10-2004-x64

9

Sharing

General

Target

5a4910267d536ebda33f150cb26541d6240f9091f7876dbcb5e306f2e1a455a5
Size

13.5MB
Sample

221127-1lnj6abb66
MD5

82de2c037ea20081eb8c9d4af793370e
SHA1

315ccb188e31d380e6898b27c6cfe14c234cb2fa
SHA256

5a4910267d536ebda33f150cb26541d6240f9091f7876dbcb5e306f2e1a455a5
SHA512

5f4268f32917dd66bc825be314fa5775e450b90b8cda278e471350cc07649eafda38a22562d1dcf2063387393abc80332d2dcc645994045cac68d5679a495941
SSDEEP

393216:5RnaDbX91KXjBO7EFTejMe/r8GEtbF5bPt5M2CsveW:z8bN1m1O4FCMe/wHbPkcvp

Score

9^/10

discovery exploit persistence upx

Static task

static1

Behavioral task

behavioral1

Sample

5a4910267d536ebda33f150cb26541d6240f9091f7876dbcb5e306f2e1a455a5.exe

Resource

win7-20221111-en

discovery exploit persistence upx

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

5a4910267d536ebda33f150cb26541d6240f9091f7876dbcb5e306f2e1a455a5.exe

Resource

win10v2004-20221111-en

discovery exploit persistence upx

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  5a4910267d536ebda33f150cb26541d6240f9091f7876dbcb5e306f2e1a455a5
- Size
  
  13.5MB
- MD5
  
  82de2c037ea20081eb8c9d4af793370e
- SHA1
  
  315ccb188e31d380e6898b27c6cfe14c234cb2fa
- SHA256
  
  5a4910267d536ebda33f150cb26541d6240f9091f7876dbcb5e306f2e1a455a5
- SHA512
  
  5f4268f32917dd66bc825be314fa5775e450b90b8cda278e471350cc07649eafda38a22562d1dcf2063387393abc80332d2dcc645994045cac68d5679a495941
- SSDEEP
  
  393216:5RnaDbX91KXjBO7EFTejMe/r8GEtbF5bPt5M2CsveW:z8bN1m1O4FCMe/wHbPkcvp
Score

9^/10

discovery exploit persistence upx
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Executes dropped EXE
- Possible privilege escalation attempt
  exploit
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Loads dropped DLL
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryexploitpersistenceupx

behavioral2

discoveryexploitpersistenceupx

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