Overview

overview

10

Static

static

8

3b54a70816...8a.exe

windows7_x64

10

3b54a70816...8a.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3b54a708162fa436efb2752bc01ce36a973c24c4aad6f46020cb8ac8e9313c8a

  • Size

    906KB

  • Sample

    220703-vcj8gsbcd9

  • MD5

    716530c048a80bc2b7cef4efcc3d32d5

  • SHA1

    7214d218203972400d638a06709eae0652c740c5

  • SHA256

    3b54a708162fa436efb2752bc01ce36a973c24c4aad6f46020cb8ac8e9313c8a

  • SHA512

    e55bda54169f20598e8f115e204d4dba58d1ccb8dd7909fac9303d3483aa15c75d944ea3e5f76bc780c1c7bcc551298d48c0ba4d4692ceeee1ff2f71ae8b8ae4

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3b54a708162fa436efb2752bc01ce36a973c24c4aad6f46020cb8ac8e9313c8a

    • Size

      906KB

    • MD5

      716530c048a80bc2b7cef4efcc3d32d5

    • SHA1

      7214d218203972400d638a06709eae0652c740c5

    • SHA256

      3b54a708162fa436efb2752bc01ce36a973c24c4aad6f46020cb8ac8e9313c8a

    • SHA512

      e55bda54169f20598e8f115e204d4dba58d1ccb8dd7909fac9303d3483aa15c75d944ea3e5f76bc780c1c7bcc551298d48c0ba4d4692ceeee1ff2f71ae8b8ae4

    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