8980703b7fa8d38a0fd6db1aabe7cad9596f83511c658a95a92f4694ac8d6905 | Triage

Sharing

General

Target

ee6db0acd6b10cf54aa7c91dd826fe01_JaffaCakes118
Size

770KB
Sample

240920-zzkjzsybpr
MD5

ee6db0acd6b10cf54aa7c91dd826fe01
SHA1

e027c2c7d6398f832f433cf686265bcc4181189a
SHA256

8980703b7fa8d38a0fd6db1aabe7cad9596f83511c658a95a92f4694ac8d6905
SHA512

33a02debe9f7afecfd94e53121472acbbc0b7ca19ab9ac3fb7755903cd6f9afa89e56d8ca6525723909e020baef3af970f769b08ac22d6c4792ab81f79dd9ffd
SSDEEP

12288:PsRAp41ABYgDsfxxCtVhpX10Pl46tKCtzGO7gNA+6dT0vWY9wGoC/V1pBfH+vA:PsniOutQKKkXqngNwGfVjBfH+v

Score

10^/10

discovery evasion persistence trojan

Malware Config

Targets

- Target
  
  ee6db0acd6b10cf54aa7c91dd826fe01_JaffaCakes118
- Size
  
  770KB
- MD5
  
  ee6db0acd6b10cf54aa7c91dd826fe01
- SHA1
  
  e027c2c7d6398f832f433cf686265bcc4181189a
- SHA256
  
  8980703b7fa8d38a0fd6db1aabe7cad9596f83511c658a95a92f4694ac8d6905
- SHA512
  
  33a02debe9f7afecfd94e53121472acbbc0b7ca19ab9ac3fb7755903cd6f9afa89e56d8ca6525723909e020baef3af970f769b08ac22d6c4792ab81f79dd9ffd
- SSDEEP
  
  12288:PsRAp41ABYgDsfxxCtVhpX10Pl46tKCtzGO7gNA+6dT0vWY9wGoC/V1pBfH+vA:PsniOutQKKkXqngNwGfVjBfH+v
Score

10^/10

discovery evasion persistence trojan
- Modifies security service
  evasion
- Windows security bypass
  evasion trojan
- Disables Task Manager via registry modification
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
  evasion trojan
- Adds Run key to start application
  persistence
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasionpersistencetrojan

behavioral2

discoveryevasionpersistencetrojan