Overview

overview

10

Static

static

8

45c099937e...c4.exe

windows7_x64

10

45c099937e...c4.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    45c099937eebef47d4054c33a8a11ef3b1ed6b1c2bbca039edf53fa82199d5c4

  • Size

    777KB

  • Sample

    220707-m18lzseadp

  • MD5

    bbfaf1e433e9a3f03acb27c00705bacf

  • SHA1

    4c7acdb5e92b5df7318c1fa25d18ed200c17b118

  • SHA256

    45c099937eebef47d4054c33a8a11ef3b1ed6b1c2bbca039edf53fa82199d5c4

  • SHA512

    efb200ec355260e0bf8948b9433497d8db1fb694c217db368d951db51cfa94993d666323ac8cba96bed397afdc09f4069548128ade71d3ebfe6d5261eab63485

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      45c099937eebef47d4054c33a8a11ef3b1ed6b1c2bbca039edf53fa82199d5c4

    • Size

      777KB

    • MD5

      bbfaf1e433e9a3f03acb27c00705bacf

    • SHA1

      4c7acdb5e92b5df7318c1fa25d18ed200c17b118

    • SHA256

      45c099937eebef47d4054c33a8a11ef3b1ed6b1c2bbca039edf53fa82199d5c4

    • SHA512

      efb200ec355260e0bf8948b9433497d8db1fb694c217db368d951db51cfa94993d666323ac8cba96bed397afdc09f4069548128ade71d3ebfe6d5261eab63485

    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