Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    f3ff6076e6b1a4c66b9a007aeb1d12260da146b053e84c076cf25895bed2268c

  • Size

    287KB

  • Sample

    220614-zntzaacegn

  • MD5

    4c10cea128ee0e1c63b2cde7637dabc6

  • SHA1

    794db4c33787e0b2ae4c83c188310dad92ee4c77

  • SHA256

    f3ff6076e6b1a4c66b9a007aeb1d12260da146b053e84c076cf25895bed2268c

  • SHA512

    a38886bc453a65dc0c0901fc58cc779b6fb4ce031b0cf9b7a137ce7365fa84f6512dcf8792116438ad5153fa67cdfcce3e52475ad0c2b8054ed8642972a4e006

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      f3ff6076e6b1a4c66b9a007aeb1d12260da146b053e84c076cf25895bed2268c

    • Size

      287KB

    • MD5

      4c10cea128ee0e1c63b2cde7637dabc6

    • SHA1

      794db4c33787e0b2ae4c83c188310dad92ee4c77

    • SHA256

      f3ff6076e6b1a4c66b9a007aeb1d12260da146b053e84c076cf25895bed2268c

    • SHA512

      a38886bc453a65dc0c0901fc58cc779b6fb4ce031b0cf9b7a137ce7365fa84f6512dcf8792116438ad5153fa67cdfcce3e52475ad0c2b8054ed8642972a4e006

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • 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

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

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