kinsing | 9590e3335bec08bbe68bd9a93fa6c15afb09fa74ea88921e4065fa45515b7b43 | Triage

Sharing

General

Target

74f0a558023ce9f1abd783e5607a855e
Size

12.9MB
Sample

240125-tm7absadc7
MD5

74f0a558023ce9f1abd783e5607a855e
SHA1

4a7bf8f987afa17c687723e2e644202ee5dc8733
SHA256

9590e3335bec08bbe68bd9a93fa6c15afb09fa74ea88921e4065fa45515b7b43
SHA512

235a016a678077987941cab392cfd1ec0cac76c7eae5ce20d4eff7d1b197901b306a9cc112624bacd94ffffcf87333018e02eb132d0a45a77c3c1dfa200254c2
SSDEEP

49152:bckGb2222222222222222222222222222222222222222222222222222222222H:bck

Score

10^/10

kinsing tofsee evasion loader persistence trojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

- Target
  
  74f0a558023ce9f1abd783e5607a855e
- Size
  
  12.9MB
- MD5
  
  74f0a558023ce9f1abd783e5607a855e
- SHA1
  
  4a7bf8f987afa17c687723e2e644202ee5dc8733
- SHA256
  
  9590e3335bec08bbe68bd9a93fa6c15afb09fa74ea88921e4065fa45515b7b43
- SHA512
  
  235a016a678077987941cab392cfd1ec0cac76c7eae5ce20d4eff7d1b197901b306a9cc112624bacd94ffffcf87333018e02eb132d0a45a77c3c1dfa200254c2
- SSDEEP
  
  49152:bckGb2222222222222222222222222222222222222222222222222222222222H:bck
Score

10^/10

tofsee evasion persistence trojan kinsing loader
- Kinsing
  Kinsing is a loader written in Golang.
  loader kinsing
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Windows security bypass
  evasion trojan
- Creates new service(s)
  persistence
- Modifies Windows Firewall
  evasion
- Sets service image path in registry
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- 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 System Firewall

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

tofseeevasionpersistencetrojan

behavioral2

kinsingtofseeevasionloaderpersistencetrojan