637446b46f7f069179e179306b5b3cb4d2a63e4d1305858009ba4939d9c00dc3 | Triage

Sharing

General

Target

a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118
Size

116KB
Sample

240818-bxxvja1brq
MD5

a4dd7df67145268bbf268bcd6a7433b8
SHA1

14a9c6da5ea3593ce3b1e8425efa4ed0f5e031bf
SHA256

637446b46f7f069179e179306b5b3cb4d2a63e4d1305858009ba4939d9c00dc3
SHA512

53ef1cc491a106cb2afd581cc11e368e34d7c2a6169021bf0b45198a39348b255fd9c05efb8ef9aaca2b205eb74914a1130311ae16df296c30e2d9d088b08df3
SSDEEP

1536:hiB3huXVd3fs8koyFFx57Yj3oJoFD2lkt5ycQg:8JAltfMLEj3oJoAlyLX

Score

10^/10

discovery evasion persistence

Malware Config

Targets

- Target
  
  a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118
- Size
  
  116KB
- MD5
  
  a4dd7df67145268bbf268bcd6a7433b8
- SHA1
  
  14a9c6da5ea3593ce3b1e8425efa4ed0f5e031bf
- SHA256
  
  637446b46f7f069179e179306b5b3cb4d2a63e4d1305858009ba4939d9c00dc3
- SHA512
  
  53ef1cc491a106cb2afd581cc11e368e34d7c2a6169021bf0b45198a39348b255fd9c05efb8ef9aaca2b205eb74914a1130311ae16df296c30e2d9d088b08df3
- SSDEEP
  
  1536:hiB3huXVd3fs8koyFFx57Yj3oJoFD2lkt5ycQg:8JAltfMLEj3oJoAlyLX
Score

10^/10

discovery evasion persistence
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Hide Artifacts

Hidden Files and Directories

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

discoveryevasionpersistence

behavioral2

discoveryevasionpersistence