Overview

overview

10

Static

static

8

3c60ef5d72...4d.exe

windows7_x64

10

3c60ef5d72...4d.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3c60ef5d72840aed8543f28294f979025bb53500c18a2915871527a7aa54f94d

  • Size

    828KB

  • Sample

    220703-jjcanschb4

  • MD5

    92640d3e2e5b4960abd4421788e8b732

  • SHA1

    ff0b46e0802414ff573b5ef6ce8609b1e4ba691c

  • SHA256

    3c60ef5d72840aed8543f28294f979025bb53500c18a2915871527a7aa54f94d

  • SHA512

    4179adc039f0455da316c9c2abe38d79bdb7349f5c29d93fdfcbe2961db45ec3c281e5b8ae020045b8c9d3d027de14fcab18da19d8bd6b4d58482935bfe3850b

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3c60ef5d72840aed8543f28294f979025bb53500c18a2915871527a7aa54f94d

    • Size

      828KB

    • MD5

      92640d3e2e5b4960abd4421788e8b732

    • SHA1

      ff0b46e0802414ff573b5ef6ce8609b1e4ba691c

    • SHA256

      3c60ef5d72840aed8543f28294f979025bb53500c18a2915871527a7aa54f94d

    • SHA512

      4179adc039f0455da316c9c2abe38d79bdb7349f5c29d93fdfcbe2961db45ec3c281e5b8ae020045b8c9d3d027de14fcab18da19d8bd6b4d58482935bfe3850b

    Score
    10/10
    aspackv2persistence

    • Modifies WinLogon for persistence

      persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks