61dd5d6bb55760610c0bb9bd2a276f10bf9de7118d6991ba62b4246b5e8621f8 | Triage

Sharing

General

Target

61dd5d6bb55760610c0bb9bd2a276f10bf9de7118d6991ba62b4246b5e8621f8
Size

936KB
Sample

221029-y5q4aadfd6
MD5

83886a33b7b682a23b68fff233edff50
SHA1

0e78ea3d1251da29ab9ce8184b39a7f0e080cc8c
SHA256

61dd5d6bb55760610c0bb9bd2a276f10bf9de7118d6991ba62b4246b5e8621f8
SHA512

49647b07742dc26058406723164a212f7d701421c9241ac1009c13b4e332476edf4acf762a1e00ffd4f1bd1c86d1148b469728f8eda9bbb5562ad7c8e9908171
SSDEEP

24576:Ps/Z9arRbSnCS/ZmExYaEsAGSTU9twGTdK8kUu1hLMP2:4CFbSCSIEiLsA+92udK8bK62

Score

8^/10

bootkit evasion persistence trojan

Malware Config

Targets

- Target
  
  61dd5d6bb55760610c0bb9bd2a276f10bf9de7118d6991ba62b4246b5e8621f8
- Size
  
  936KB
- MD5
  
  83886a33b7b682a23b68fff233edff50
- SHA1
  
  0e78ea3d1251da29ab9ce8184b39a7f0e080cc8c
- SHA256
  
  61dd5d6bb55760610c0bb9bd2a276f10bf9de7118d6991ba62b4246b5e8621f8
- SHA512
  
  49647b07742dc26058406723164a212f7d701421c9241ac1009c13b4e332476edf4acf762a1e00ffd4f1bd1c86d1148b469728f8eda9bbb5562ad7c8e9908171
- SSDEEP
  
  24576:Ps/Z9arRbSnCS/ZmExYaEsAGSTU9twGTdK8kUu1hLMP2:4CFbSCSIEiLsA+92udK8bK62
Score

8^/10

bootkit evasion persistence trojan
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitevasionpersistencetrojan

behavioral2

bootkitevasionpersistencetrojan