b4cfd39d754df3eb7c6e44b9bc929bda33946f541558b4f24a7b31baf404d298 | Triage

Sharing

General

Target

b4cfd39d754df3eb7c6e44b9bc929bda33946f541558b4f24a7b31baf404d298
Size

204KB
Sample

221201-2s5bxsda51
MD5

f7e04f304a462a84327cce14529eaab0
SHA1

ef42bc5c3f7739eb520aa4d21a18f280d339d69a
SHA256

b4cfd39d754df3eb7c6e44b9bc929bda33946f541558b4f24a7b31baf404d298
SHA512

a27a865e3b3232b89e53d7e36d38ff42710234570e7e66bfe11751a3ce999b373ad1a87c801a9c1a5d68625fc813deeeb89f3a5f49862a83cb646babda270dd0
SSDEEP

3072:NH300tQ9nLHbB9W+U1TqEYzR/mkSYGrl9ymgYUWu9S:NX04QxL7B9W+U1RYzR/fSmlA

Score

10^/10

evasion persistence

Malware Config

Targets

- Target
  
  b4cfd39d754df3eb7c6e44b9bc929bda33946f541558b4f24a7b31baf404d298
- Size
  
  204KB
- MD5
  
  f7e04f304a462a84327cce14529eaab0
- SHA1
  
  ef42bc5c3f7739eb520aa4d21a18f280d339d69a
- SHA256
  
  b4cfd39d754df3eb7c6e44b9bc929bda33946f541558b4f24a7b31baf404d298
- SHA512
  
  a27a865e3b3232b89e53d7e36d38ff42710234570e7e66bfe11751a3ce999b373ad1a87c801a9c1a5d68625fc813deeeb89f3a5f49862a83cb646babda270dd0
- SSDEEP
  
  3072:NH300tQ9nLHbB9W+U1TqEYzR/mkSYGrl9ymgYUWu9S:NX04QxL7B9W+U1RYzR/fSmlA
Score

10^/10

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

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistence

behavioral2

evasionpersistence