Overview

overview

10

Static

static

e806462cc9...93.exe

windows7-x64

10

e806462cc9...93.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e806462cc9b9083845225d415fbb779913b0748af1c77e8ab89c97507abb2c93

  • Size

    106KB

  • Sample

    221203-nwrncabd9w

  • MD5

    18629aaac6b8984593d1ced0ffb8fc10

  • SHA1

    3fc5119bad166f278a359cb3d9d481824f079f3a

  • SHA256

    e806462cc9b9083845225d415fbb779913b0748af1c77e8ab89c97507abb2c93

  • SHA512

    8e94dbd9434b88df150303c0411a5be733269eef004eca3c0cbe0c5f6bf3e0555b97e47855673daaa59ec03484b08b1cd1fc3941a576faffc0afc52d7eb09877

  • SSDEEP

    1536:eIeLZhSkE2kNt7bmAgMmL+aogkP/BIEM6TWe/+uQe3iIql89:eIe9It75sLVm5HM6TZNSIq29

Score
10/10
tofseepersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

188.93.235.142

188.165.132.183

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      e806462cc9b9083845225d415fbb779913b0748af1c77e8ab89c97507abb2c93

    • Size

      106KB

    • MD5

      18629aaac6b8984593d1ced0ffb8fc10

    • SHA1

      3fc5119bad166f278a359cb3d9d481824f079f3a

    • SHA256

      e806462cc9b9083845225d415fbb779913b0748af1c77e8ab89c97507abb2c93

    • SHA512

      8e94dbd9434b88df150303c0411a5be733269eef004eca3c0cbe0c5f6bf3e0555b97e47855673daaa59ec03484b08b1cd1fc3941a576faffc0afc52d7eb09877

    • SSDEEP

      1536:eIeLZhSkE2kNt7bmAgMmL+aogkP/BIEM6TWe/+uQe3iIql89:eIe9It75sLVm5HM6TZNSIq29

    Score
    10/10
    tofseepersistencetrojan

    • Tofsee

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

      trojantofsee

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks