Overview

overview

10

Static

static

3

JaffaCakes...34.exe

windows7-x64

10

JaffaCakes...34.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_39580e95f621d8722f944615508073c1172a1afabc1442865d8040a40ee74634

  • Size

    235KB

  • Sample

    241229-n8n3zs1mbv

  • MD5

    090818f2a5159fe03a63ed4afcd42db5

  • SHA1

    b1ccc63a1b2e7ba4866808cbd8e1238e4480b80f

  • SHA256

    39580e95f621d8722f944615508073c1172a1afabc1442865d8040a40ee74634

  • SHA512

    3f15024d5c767335c1615155a16ac5a02a5d3c10da8ee3870098b77206c0864a43b55e26269a0620f169c8d7294c033a50728d49b895a3e1ccdbf648fabf3406

  • SSDEEP

    3072:xeDkLrszgUJFBFqLDy1HeZjKyXR5udHrg5T6sfPmMahsZVggjcGkNIVqI/sxkgad:xeDkLyFBALjpSZI7PmMFb7ITsqXigad

Score
10/10
tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      JaffaCakes118_39580e95f621d8722f944615508073c1172a1afabc1442865d8040a40ee74634

    • Size

      235KB

    • MD5

      090818f2a5159fe03a63ed4afcd42db5

    • SHA1

      b1ccc63a1b2e7ba4866808cbd8e1238e4480b80f

    • SHA256

      39580e95f621d8722f944615508073c1172a1afabc1442865d8040a40ee74634

    • SHA512

      3f15024d5c767335c1615155a16ac5a02a5d3c10da8ee3870098b77206c0864a43b55e26269a0620f169c8d7294c033a50728d49b895a3e1ccdbf648fabf3406

    • SSDEEP

      3072:xeDkLrszgUJFBFqLDy1HeZjKyXR5udHrg5T6sfPmMahsZVggjcGkNIVqI/sxkgad:xeDkLyFBALjpSZI7PmMFb7ITsqXigad

    Score
    10/10
    tofseediscoveryevasionexecutionpersistenceprivilege_escalationtrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Tofsee family

      tofsee

    • Windows security bypass

      evasiontrojan

    • Creates new service(s)

      persistenceexecution

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks