Overview

overview

10

Static

static

8

3c9093e6be...5f.exe

windows7_x64

10

3c9093e6be...5f.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3c9093e6bea2eb5a516a0e7541df530c798a1f9cf2d8cd2f6de8f43c49e9425f

  • Size

    881KB

  • Sample

    220703-ht87qabgb9

  • MD5

    e70cb62503efd996aef608cd92003cf0

  • SHA1

    d4567041f9debc61c76713184d446f1c951b5d34

  • SHA256

    3c9093e6bea2eb5a516a0e7541df530c798a1f9cf2d8cd2f6de8f43c49e9425f

  • SHA512

    8cdfc771f7937d8f87c095cb1567ddf21c9474046bce1252e4a3b9294291de8c5def625de7fd1c19cb22b052dcc7f57109b129df5ca96875e34dd776b4242e2d

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      3c9093e6bea2eb5a516a0e7541df530c798a1f9cf2d8cd2f6de8f43c49e9425f

    • Size

      881KB

    • MD5

      e70cb62503efd996aef608cd92003cf0

    • SHA1

      d4567041f9debc61c76713184d446f1c951b5d34

    • SHA256

      3c9093e6bea2eb5a516a0e7541df530c798a1f9cf2d8cd2f6de8f43c49e9425f

    • SHA512

      8cdfc771f7937d8f87c095cb1567ddf21c9474046bce1252e4a3b9294291de8c5def625de7fd1c19cb22b052dcc7f57109b129df5ca96875e34dd776b4242e2d

    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