655547df4376249872af0ac25dc35b9c8c33fbf261a2c16c6510d20ec2fdb8db | Triage

Sharing

General

Target

655547df4376249872af0ac25dc35b9c8c33fbf261a2c16c6510d20ec2fdb8db
Size

2.4MB
Sample

240525-vrftlsbe5w
MD5

2cd650848b8ed89292118ec352cffb8a
SHA1

483311cf57f4277bf508beb1a22c13f1be396621
SHA256

655547df4376249872af0ac25dc35b9c8c33fbf261a2c16c6510d20ec2fdb8db
SHA512

9a07e289405180e4dea6cadfec7dba1f6a1e82a0bf0f32112fe23e641604a7121c0c0067762e138237686a31b7badb5c0955f23ec41d681b3cd8d47ab2857a00
SSDEEP

49152:JoNgRf9tTkvqHWzKVcBd6o6nt2rK09G4lyo0ZacSiLUswRI/CIJO:J+Qf7cqA0bt2rK09cohiLUbQJJO

Score

6^/10

bootkit persistence

Malware Config

Targets

- Target
  
  655547df4376249872af0ac25dc35b9c8c33fbf261a2c16c6510d20ec2fdb8db
- Size
  
  2.4MB
- MD5
  
  2cd650848b8ed89292118ec352cffb8a
- SHA1
  
  483311cf57f4277bf508beb1a22c13f1be396621
- SHA256
  
  655547df4376249872af0ac25dc35b9c8c33fbf261a2c16c6510d20ec2fdb8db
- SHA512
  
  9a07e289405180e4dea6cadfec7dba1f6a1e82a0bf0f32112fe23e641604a7121c0c0067762e138237686a31b7badb5c0955f23ec41d681b3cd8d47ab2857a00
- SSDEEP
  
  49152:JoNgRf9tTkvqHWzKVcBd6o6nt2rK09G4lyo0ZacSiLUswRI/CIJO:J+Qf7cqA0bt2rK09cohiLUbQJJO
Score

6^/10

bootkit persistence
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

Bootkit

Privilege Escalation

Defense Evasion

Pre-OS Boot

Bootkit

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistence

behavioral2