Overview

overview

10

Static

static

3

dbe0502aa4...74.exe

windows7-x64

10

dbe0502aa4...74.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    dbe0502aa431a4db574e2bec4ffc1f74

  • Size

    264KB

  • Sample

    240321-r12kwsfc8s

  • MD5

    dbe0502aa431a4db574e2bec4ffc1f74

  • SHA1

    cae29735864259b21dc25ed2fd04d8da6fd13f6d

  • SHA256

    c65ece430ed5094a3911a30b91823c4714925a19cb8081ab8680f23b79f70ae9

  • SHA512

    c526292ccafe10c83031871037f3d3cb157bf3c9431d78dd3a273d3d3fa1364279b4ad5944b0ca64409ce7e57c50a72227f420dc0e735ecfcb94c6f8758bf7d8

  • SSDEEP

    6144:mAAExK5ufKof8a6du0tof2cPc4F5jOUJtM3ZtyXC4ScK73:vAN8f4fuyoV5jfJq3LyXC4ScE

Score
10/10
persistence

Malware Config

Targets

    • Target

      dbe0502aa431a4db574e2bec4ffc1f74

    • Size

      264KB

    • MD5

      dbe0502aa431a4db574e2bec4ffc1f74

    • SHA1

      cae29735864259b21dc25ed2fd04d8da6fd13f6d

    • SHA256

      c65ece430ed5094a3911a30b91823c4714925a19cb8081ab8680f23b79f70ae9

    • SHA512

      c526292ccafe10c83031871037f3d3cb157bf3c9431d78dd3a273d3d3fa1364279b4ad5944b0ca64409ce7e57c50a72227f420dc0e735ecfcb94c6f8758bf7d8

    • SSDEEP

      6144:mAAExK5ufKof8a6du0tof2cPc4F5jOUJtM3ZtyXC4ScK73:vAN8f4fuyoV5jfJq3LyXC4ScE

    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