Overview

overview

10

Static

static

8

6dd35039b4...11.exe

windows7_x64

10

6dd35039b4...11.exe

windows10_x64

10

Sharing

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General

  • Target

    6dd35039b412668d8df401dda9dfac9ddfe18e03c1cf711393e666cd657ba011

  • Size

    1.4MB

  • Sample

    210301-k1dcze3h4n

  • MD5

    e61cd2f346a13661cbb3d389c3293aab

  • SHA1

    6d5ea88a77d4f33f61dd067bafea84f79b9d93ae

  • SHA256

    6dd35039b412668d8df401dda9dfac9ddfe18e03c1cf711393e666cd657ba011

  • SHA512

    45cc40a71bdaf5b642842da137982250d7085054f4a061b91e0fa532fdb91a627144d41db85f45facba5610894fefd0ae508fabe3a3129f73faefff99c644c45

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      6dd35039b412668d8df401dda9dfac9ddfe18e03c1cf711393e666cd657ba011

    • Size

      1.4MB

    • MD5

      e61cd2f346a13661cbb3d389c3293aab

    • SHA1

      6d5ea88a77d4f33f61dd067bafea84f79b9d93ae

    • SHA256

      6dd35039b412668d8df401dda9dfac9ddfe18e03c1cf711393e666cd657ba011

    • SHA512

      45cc40a71bdaf5b642842da137982250d7085054f4a061b91e0fa532fdb91a627144d41db85f45facba5610894fefd0ae508fabe3a3129f73faefff99c644c45

    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