kinsing | 702854337926972a29d67bfde8673fc202b696f2dfccf7fd21227632e4280737 | Triage

Sharing

General

Target

750095c58829a6d8c2637a5533561606
Size

13.4MB
Sample

240125-t9bryaahg4
MD5

750095c58829a6d8c2637a5533561606
SHA1

85bba5814cf21b4427925ac0978751639c57ebc2
SHA256

702854337926972a29d67bfde8673fc202b696f2dfccf7fd21227632e4280737
SHA512

e91a9ec8f678071335b2ed0880cdc2375975dff6186633f03ac7a6584c415aac8da4ea1aead227cd5c74b030137c00ce4fa0ff70db80bba3df74d839c56b439a
SSDEEP

49152:Kj55555555555555555555555555555555555555555555555555555555555557:

Score

10^/10

kinsing tofsee evasion loader persistence trojan

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

- Target
  
  750095c58829a6d8c2637a5533561606
- Size
  
  13.4MB
- MD5
  
  750095c58829a6d8c2637a5533561606
- SHA1
  
  85bba5814cf21b4427925ac0978751639c57ebc2
- SHA256
  
  702854337926972a29d67bfde8673fc202b696f2dfccf7fd21227632e4280737
- SHA512
  
  e91a9ec8f678071335b2ed0880cdc2375975dff6186633f03ac7a6584c415aac8da4ea1aead227cd5c74b030137c00ce4fa0ff70db80bba3df74d839c56b439a
- SSDEEP
  
  49152:Kj55555555555555555555555555555555555555555555555555555555555557:
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