Overview

overview

10

Static

static

sgm_t.bin.exe

windows7_x64

10

sgm_t.bin.exe

windows10_x64

10

Sharing

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General

  • Target

    sgm_t.bin

  • Size

    299KB

  • Sample

    201123-kdn6xnkg5s

  • MD5

    872c5764f727793bb1bf37a3b2f1a9d0

  • SHA1

    2e6060208d6ff05ab3b081ed74a92c7946df5637

  • SHA256

    d411cee3b925242bbde268dec51fd8ab9e5228ee7a068f9429b3280e110b9a1b

  • SHA512

    187261920df3b35da781ecd5e6c2599b0b57456dd07afa0c87296ac774b52c532e2b469b1b96ab0c4fa8136e08025df91cad60838d4be197b3e2c6493270a1a0

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Targets

    • Target

      sgm_t.bin

    • Size

      299KB

    • MD5

      872c5764f727793bb1bf37a3b2f1a9d0

    • SHA1

      2e6060208d6ff05ab3b081ed74a92c7946df5637

    • SHA256

      d411cee3b925242bbde268dec51fd8ab9e5228ee7a068f9429b3280e110b9a1b

    • SHA512

      187261920df3b35da781ecd5e6c2599b0b57456dd07afa0c87296ac774b52c532e2b469b1b96ab0c4fa8136e08025df91cad60838d4be197b3e2c6493270a1a0

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Modifies service

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks