tofsee | 53240ff0a9160c77159782458342eb971f6b6b0a8a94733f878a6fe90c1661c9 | Triage

Sharing

General

Target

bafc60c6400d1952143edd3ca50ee960
Size

14.2MB
Sample

201214-gfvtb8p222
MD5

bafc60c6400d1952143edd3ca50ee960
SHA1

29e68429e3b2e5c80e8657f27cbd12873e17ce10
SHA256

53240ff0a9160c77159782458342eb971f6b6b0a8a94733f878a6fe90c1661c9
SHA512

047e8852afd1f3f6520c45a4cda89fab06d3c5f6436886b224a269d224844d4f473a739cf22b5a0a2f0008c2ef64aa46fd60347519a452ff5c83615e225a4c20

Score

10^/10

tofsee evasion persistence trojan

Malware Config

Targets

- Target
  
  bafc60c6400d1952143edd3ca50ee960
- Size
  
  14.2MB
- MD5
  
  bafc60c6400d1952143edd3ca50ee960
- SHA1
  
  29e68429e3b2e5c80e8657f27cbd12873e17ce10
- SHA256
  
  53240ff0a9160c77159782458342eb971f6b6b0a8a94733f878a6fe90c1661c9
- SHA512
  
  047e8852afd1f3f6520c45a4cda89fab06d3c5f6436886b224a269d224844d4f473a739cf22b5a0a2f0008c2ef64aa46fd60347519a452ff5c83615e225a4c20
Score

10^/10

tofsee evasion persistence trojan
- 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
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Sets service image path in registry
  persistence
- Deletes itself
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

Modify Existing Service

Registry Run Keys / Startup Folder

Privilege Escalation

New Service

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks

static1

behavioral1

tofseeevasionpersistencetrojan

behavioral2

tofseeevasionpersistencetrojan