Overview

overview

10

Static

static

8

43825e8634...20.exe

windows7_x64

10

43825e8634...20.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    43825e86348b848b3557b2be9daf029bcc0d1159f960dcc16c5496842eff4e20

  • Size

    934KB

  • Sample

    220707-2lfd8aehgq

  • MD5

    429a2bbe42d682ca9171f037d3dccc9a

  • SHA1

    22ba1ad2f80ee4015fcd5b79dfdc515200975662

  • SHA256

    43825e86348b848b3557b2be9daf029bcc0d1159f960dcc16c5496842eff4e20

  • SHA512

    712be45534f7e1b78cdbf503b9dcad8e3056620a24ce74c28031c06c82d986c73fd4de74310b81adb77a67a14c120000f20e524de230011f9eac7b9381632a95

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      43825e86348b848b3557b2be9daf029bcc0d1159f960dcc16c5496842eff4e20

    • Size

      934KB

    • MD5

      429a2bbe42d682ca9171f037d3dccc9a

    • SHA1

      22ba1ad2f80ee4015fcd5b79dfdc515200975662

    • SHA256

      43825e86348b848b3557b2be9daf029bcc0d1159f960dcc16c5496842eff4e20

    • SHA512

      712be45534f7e1b78cdbf503b9dcad8e3056620a24ce74c28031c06c82d986c73fd4de74310b81adb77a67a14c120000f20e524de230011f9eac7b9381632a95

    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