Overview

overview

10

Static

static

3

d84e62a3d2...fe.exe

windows7-x64

10

d84e62a3d2...fe.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    d84e62a3d276c0da466c1359f5c3d5fe

  • Size

    221KB

  • Sample

    240320-jzc7xacc98

  • MD5

    d84e62a3d276c0da466c1359f5c3d5fe

  • SHA1

    69f10b373013f66ff6d3e3ae255d2f2d603a655d

  • SHA256

    7cbce661237ed50edc5ebce900cfceda04f30128d1407cfa5018ce0768dc1c6a

  • SHA512

    eb5e0eb2ce10a3eb79d850823e01922e9347daa5a6661181b8bffbf3f314294da49f45e143ea5cba8e67e39dd2d430b8353962f462f1b06540fff0051a8d22b3

  • SSDEEP

    6144:+7q0WhbKcIIQLShZD1iLHKsWw2FGx88E8HTCID/rq4d9:+7nWhjiEx1sqsWtGx8BwPxH

Score
10/10
persistence

Malware Config

Targets

    • Target

      d84e62a3d276c0da466c1359f5c3d5fe

    • Size

      221KB

    • MD5

      d84e62a3d276c0da466c1359f5c3d5fe

    • SHA1

      69f10b373013f66ff6d3e3ae255d2f2d603a655d

    • SHA256

      7cbce661237ed50edc5ebce900cfceda04f30128d1407cfa5018ce0768dc1c6a

    • SHA512

      eb5e0eb2ce10a3eb79d850823e01922e9347daa5a6661181b8bffbf3f314294da49f45e143ea5cba8e67e39dd2d430b8353962f462f1b06540fff0051a8d22b3

    • SSDEEP

      6144:+7q0WhbKcIIQLShZD1iLHKsWw2FGx88E8HTCID/rq4d9:+7nWhjiEx1sqsWtGx8BwPxH

    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