Overview

overview

10

Static

static

3

9883987c12...3e.exe

windows7-x64

10

9883987c12...3e.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    9883987c12b185635e879ee7a779f13e

  • Size

    249KB

  • Sample

    240213-ffhrhabe3v

  • MD5

    9883987c12b185635e879ee7a779f13e

  • SHA1

    36ec88435b53151607cc7a5ec70eec97d775f4a8

  • SHA256

    997fe64a148df59ac52957a2048929be0323c8f50b976a8556a8b8ffd4ad9832

  • SHA512

    1fa15228590b4888cc09d867953fa138916997c831151059695721aa6d033d47320caa0a17f5ebb29f0404545774b32d5444d4e1374ce5e692989b57e2a5b274

  • SSDEEP

    6144:cnhb/3N5j3ZkjNceoxgfxsBOi/TIEGJECF8:WhzZkjCeoxgZ+OiLIEOEC

Score
10/10
persistence

Malware Config

Targets

    • Target

      9883987c12b185635e879ee7a779f13e

    • Size

      249KB

    • MD5

      9883987c12b185635e879ee7a779f13e

    • SHA1

      36ec88435b53151607cc7a5ec70eec97d775f4a8

    • SHA256

      997fe64a148df59ac52957a2048929be0323c8f50b976a8556a8b8ffd4ad9832

    • SHA512

      1fa15228590b4888cc09d867953fa138916997c831151059695721aa6d033d47320caa0a17f5ebb29f0404545774b32d5444d4e1374ce5e692989b57e2a5b274

    • SSDEEP

      6144:cnhb/3N5j3ZkjNceoxgfxsBOi/TIEGJECF8:WhzZkjCeoxgZ+OiLIEOEC

    Score
    10/10
    persistence

    • Modifies WinLogon for persistence

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks