b4bd9644012db7360e63208bcf1622b8481d057a2be7366af97a5632c3956ac1 | Triage

Sharing

General

Target

b4bd9644012db7360e63208bcf1622b8481d057a2be7366af97a5632c3956ac1
Size

231KB
Sample

221127-tn93lsed8y
MD5

112471687736c45eb487357c5e5eab96
SHA1

add0137d05891e0b8c817323cb2d5159441eeea2
SHA256

b4bd9644012db7360e63208bcf1622b8481d057a2be7366af97a5632c3956ac1
SHA512

8704ebaf5cde402e4d92e678858c616231fead4b54ee6e160f33af0885c939e94a29da3407a96295e7e32e0505b9deb7346800f4e71d4170ea148d92381d99a4
SSDEEP

6144:/hDkhsuXLY+3soHseajrmDKhhzaYzsYdBO6eabLNEWwBk:pAxY3oHsZjriLGdBneaJMk

Score

8^/10

bootkit persistence upx

Malware Config

Targets

- Target
  
  b4bd9644012db7360e63208bcf1622b8481d057a2be7366af97a5632c3956ac1
- Size
  
  231KB
- MD5
  
  112471687736c45eb487357c5e5eab96
- SHA1
  
  add0137d05891e0b8c817323cb2d5159441eeea2
- SHA256
  
  b4bd9644012db7360e63208bcf1622b8481d057a2be7366af97a5632c3956ac1
- SHA512
  
  8704ebaf5cde402e4d92e678858c616231fead4b54ee6e160f33af0885c939e94a29da3407a96295e7e32e0505b9deb7346800f4e71d4170ea148d92381d99a4
- SSDEEP
  
  6144:/hDkhsuXLY+3soHseajrmDKhhzaYzsYdBO6eabLNEWwBk:pAxY3oHsZjriLGdBneaJMk
Score

8^/10

bootkit persistence upx
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistenceupx

behavioral2

bootkitpersistenceupx