Overview

overview

10

Static

static

3

eec53049ea...18.exe

windows7-x64

10

eec53049ea...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    eec53049ea776e7110f52d3022a32af4_JaffaCakes118

  • Size

    251KB

  • Sample

    240412-bgna6adh2v

  • MD5

    eec53049ea776e7110f52d3022a32af4

  • SHA1

    bf2f55ae94eee0b44957e07406e719f4337778c6

  • SHA256

    6cbb653a59a6331889e25db12e52502526f32f85bb49a38bf69dd7f507e66212

  • SHA512

    38a8b1c722c7c6ddb8476c27cac8a59b09f55cf689fa02132b5f3afbf7c4355056d8702385347857b74b348ce096f11942757279ec208d81a07ccc242b109a2f

  • SSDEEP

    6144:7WEc4VrT48FPV1Avvt+j+P2xIe9jsLexZPkLDAr+:7WirT4yPV1Avvt+6KjsLeTcLC+

Score
10/10
persistence

Malware Config

Targets

    • Target

      eec53049ea776e7110f52d3022a32af4_JaffaCakes118

    • Size

      251KB

    • MD5

      eec53049ea776e7110f52d3022a32af4

    • SHA1

      bf2f55ae94eee0b44957e07406e719f4337778c6

    • SHA256

      6cbb653a59a6331889e25db12e52502526f32f85bb49a38bf69dd7f507e66212

    • SHA512

      38a8b1c722c7c6ddb8476c27cac8a59b09f55cf689fa02132b5f3afbf7c4355056d8702385347857b74b348ce096f11942757279ec208d81a07ccc242b109a2f

    • SSDEEP

      6144:7WEc4VrT48FPV1Avvt+j+P2xIe9jsLexZPkLDAr+:7WirT4yPV1Avvt+6KjsLeTcLC+

    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