20615077c9ad57b602c11e3b38ed190b8d652be303d5721e80bb1cc5dd225b8a | Triage

Sharing

General

Target

8d24331368e860253c153b11576bf4b3_JaffaCakes118
Size

1.5MB
Sample

240812-d3d1qatckj
MD5

8d24331368e860253c153b11576bf4b3
SHA1

f5615a338861b9c1b6d8c6853ddefddb9317110c
SHA256

20615077c9ad57b602c11e3b38ed190b8d652be303d5721e80bb1cc5dd225b8a
SHA512

17cae4c1b12aabf22ca1beadf215c6c6984f847a450e7cdc5196a76873eca5379e6f07c43cab77d04799d602365fe45abe8132b65803fb37a02ed6442c4fb8e1
SSDEEP

24576:4i7LByzssbm8TpIHR7lhBNM5IF6MTQKuRYtOhBWORWNu2IsEFRQA/QrRFPL:4ifATT9M/vTQM0RmkBWceyRQBrRN

Score

7^/10

bootkit discovery evasion persistence trojan

Malware Config

Targets

- Target
  
  8d24331368e860253c153b11576bf4b3_JaffaCakes118
- Size
  
  1.5MB
- MD5
  
  8d24331368e860253c153b11576bf4b3
- SHA1
  
  f5615a338861b9c1b6d8c6853ddefddb9317110c
- SHA256
  
  20615077c9ad57b602c11e3b38ed190b8d652be303d5721e80bb1cc5dd225b8a
- SHA512
  
  17cae4c1b12aabf22ca1beadf215c6c6984f847a450e7cdc5196a76873eca5379e6f07c43cab77d04799d602365fe45abe8132b65803fb37a02ed6442c4fb8e1
- SSDEEP
  
  24576:4i7LByzssbm8TpIHR7lhBNM5IF6MTQKuRYtOhBWORWNu2IsEFRQA/QrRFPL:4ifATT9M/vTQM0RmkBWceyRQBrRN
Score

7^/10

bootkit discovery evasion persistence trojan
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- 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
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Pre-OS Boot

Bootkit

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Pre-OS Boot

Bootkit

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitdiscoveryevasionpersistencetrojan

behavioral2

discoveryevasiontrojan