Overview

overview

10

Static

static

8

e5bfe8395d...5f.exe

windows7-x64

10

e5bfe8395d...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e5bfe8395dc9fa449a86636d4fcc213f381d1fb6f312baef278c2c3d4bcad35f

  • Size

    42KB

  • Sample

    221129-hnwpfaaa4x

  • MD5

    240002c504a03f309ddffb5c13f9f5b0

  • SHA1

    e6223650554e9197da5517f5bb0851554faa2ec5

  • SHA256

    e5bfe8395dc9fa449a86636d4fcc213f381d1fb6f312baef278c2c3d4bcad35f

  • SHA512

    5f4d2653c199e4988a8ba5cf9453e034c4ae1cd833c37124ea2aee4b11ed60069aa48d14ed3b79b4b5ba6b20a10194583f4947d963154f3f96afff443168f87a

  • SSDEEP

    768:ofSz0/XBwayCUOwV3TNZHdrPeqzEWvpbPwSMX6+w6pqZxLdeVgol9D888888888B:oazOCay4wV339rPjzbpLwRJ9pSdoIP

Score
10/10
aspackv2evasionpersistence

Malware Config

Targets

    • Target

      e5bfe8395dc9fa449a86636d4fcc213f381d1fb6f312baef278c2c3d4bcad35f

    • Size

      42KB

    • MD5

      240002c504a03f309ddffb5c13f9f5b0

    • SHA1

      e6223650554e9197da5517f5bb0851554faa2ec5

    • SHA256

      e5bfe8395dc9fa449a86636d4fcc213f381d1fb6f312baef278c2c3d4bcad35f

    • SHA512

      5f4d2653c199e4988a8ba5cf9453e034c4ae1cd833c37124ea2aee4b11ed60069aa48d14ed3b79b4b5ba6b20a10194583f4947d963154f3f96afff443168f87a

    • SSDEEP

      768:ofSz0/XBwayCUOwV3TNZHdrPeqzEWvpbPwSMX6+w6pqZxLdeVgol9D888888888B:oazOCay4wV339rPjzbpLwRJ9pSdoIP

    Score
    10/10
    aspackv2evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

2
T1158

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks