Malware sandboxing report by Hatching Triage

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General

Target

650f2409b85f546ee7345a8281edddd2b084152df6bb45778c958b31ab14d84b
Size

578KB
Sample

220119-skrlesbaa9
MD5

dfbf1c3345fa6eecbc7625e48745bb5d
SHA1

4052413e09323f822f5e4dcbd8a82ca376d6e26f
SHA256

650f2409b85f546ee7345a8281edddd2b084152df6bb45778c958b31ab14d84b
SHA512

269c4ed1dd5b2cfe93eaab0b0173762a1351630af91938f54f6da852a8feca1a51127e0ab57ca06d4fd36e2847595a47ebf6336f21e12b239bbaf65453676364

Score

10^/10

Malware Config

Targets

- Target
  
  650f2409b85f546ee7345a8281edddd2b084152df6bb45778c958b31ab14d84b
- Size
  
  578KB
- MD5
  
  dfbf1c3345fa6eecbc7625e48745bb5d
- SHA1
  
  4052413e09323f822f5e4dcbd8a82ca376d6e26f
- SHA256
  
  650f2409b85f546ee7345a8281edddd2b084152df6bb45778c958b31ab14d84b
- SHA512
  
  269c4ed1dd5b2cfe93eaab0b0173762a1351630af91938f54f6da852a8feca1a51127e0ab57ca06d4fd36e2847595a47ebf6336f21e12b239bbaf65453676364
Score

10^/10

discovery evasion persistence spyware stealer themida trojan upx
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- 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
- Checks whether UAC is enabled
  evasion trojan
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1

MITRE ATT&CK Matrix

Collection

Data from Local System

T1005

Command and Control

Credential Access

Credentials in Files

T1081

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Discovery

Query Registry

T1012

System Information Discovery

T1082

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Tasks

static1

Score

N/A

behavioral1

discoveryevasionpersistencespywarestealerthemidatrojanupx

Score

10^/10

Sharing

General

Malware Config

Targets

Modifies Windows Defender Real-time Protection settings

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Downloads MZ/PE file

Executes dropped EXE

UPX packed file

Checks BIOS information in registry

Reads user/profile data of web browsers

Themida packer

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks

static1

behavioral1