551991bf13566c90b1f407dcc33e94ef2bcee8b809eecc073ea9e5a67fb9a954 | Triage

Sharing

General

Target

ea9249be6ee517c229996e9655186bcd_JaffaCakes118
Size

61KB
Sample

240919-exg1vs1ckk
MD5

ea9249be6ee517c229996e9655186bcd
SHA1

c779c0bcd4318c7c06a2ea86c3ef4df88dc566da
SHA256

551991bf13566c90b1f407dcc33e94ef2bcee8b809eecc073ea9e5a67fb9a954
SHA512

5c0143e3d2fc8d725a67560d0c3b4afce27d94509a03d35f2409863d79916ea1346c4f24ef97c519ceecd284bb5ed8647910bf30a10a8bdba0f7e1e2b5fedb28
SSDEEP

1536:tcrxO0Y4XVYwfrDjiALxMZxr8zWkFewhef:SxOMXVL7i/j2WkFemy

Score

10^/10

discovery evasion persistence trojan

Malware Config

Targets

- Target
  
  ea9249be6ee517c229996e9655186bcd_JaffaCakes118
- Size
  
  61KB
- MD5
  
  ea9249be6ee517c229996e9655186bcd
- SHA1
  
  c779c0bcd4318c7c06a2ea86c3ef4df88dc566da
- SHA256
  
  551991bf13566c90b1f407dcc33e94ef2bcee8b809eecc073ea9e5a67fb9a954
- SHA512
  
  5c0143e3d2fc8d725a67560d0c3b4afce27d94509a03d35f2409863d79916ea1346c4f24ef97c519ceecd284bb5ed8647910bf30a10a8bdba0f7e1e2b5fedb28
- SSDEEP
  
  1536:tcrxO0Y4XVYwfrDjiALxMZxr8zWkFewhef:SxOMXVL7i/j2WkFemy
Score

10^/10

discovery evasion persistence trojan
- Modifies WinLogon for persistence
  persistence
- Modifies security service
  evasion
- Windows security bypass
  evasion trojan
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
  evasion trojan
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasionpersistencetrojan

behavioral2

discoveryevasionpersistencetrojan