e6e927973d20d6a1734c4b2588d0e8393c7372cf632f7938cfc5baabfbe0f671 | Triage

Sharing

General

Target

RisxnBoost.exe
Size

13KB
Sample

241121-n38kfawpal
MD5

bc0042fdab4b082ce767ed9a9f08b492
SHA1

837ee6acbc279292da3f8bf5ba2b0e60e897b2ed
SHA256

e6e927973d20d6a1734c4b2588d0e8393c7372cf632f7938cfc5baabfbe0f671
SHA512

aba843c53255d5268eaa40d7c4cf3bbd7b298981b1f11cfaccbb759896ee8aebd33b8b8d9ce99fa075374684db8f4e0987ddd5ae0c51d4d84e26466777fa83e7
SSDEEP

384:9DMu9YLDZWi7W/dCHaNJawcudoD7UqkkO+Ozu:pMu8WkL6nbcuyD7U

Score

10^/10

discovery evasion execution trojan upx

Malware Config

Targets

- Target
  
  RisxnBoost.exe
- Size
  
  13KB
- MD5
  
  bc0042fdab4b082ce767ed9a9f08b492
- SHA1
  
  837ee6acbc279292da3f8bf5ba2b0e60e897b2ed
- SHA256
  
  e6e927973d20d6a1734c4b2588d0e8393c7372cf632f7938cfc5baabfbe0f671
- SHA512
  
  aba843c53255d5268eaa40d7c4cf3bbd7b298981b1f11cfaccbb759896ee8aebd33b8b8d9ce99fa075374684db8f4e0987ddd5ae0c51d4d84e26466777fa83e7
- SSDEEP
  
  384:9DMu9YLDZWi7W/dCHaNJawcudoD7UqkkO+Ozu:pMu8WkL6nbcuyD7U
Score

10^/10

discovery evasion execution trojan upx
- UAC bypass
  evasion trojan
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

PowerShell

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

Bypass User Account Control

Defense Evasion

Abuse Elevation Control Mechanism

Bypass User Account Control

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

discoveryevasionexecutiontrojanupx

behavioral2

discoveryevasionexecutiontrojanupx