Overview

overview

10

Static

static

8

e77514a7a9...c4.exe

windows7_x64

10

e77514a7a9...c4.exe

windows10_x64

10

Sharing

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General

  • Target

    e77514a7a9c94f524ef030449e735ca2096dab38badc952591e2b291a27dcec4

  • Size

    1.5MB

  • Sample

    210302-zrppkst59x

  • MD5

    fb6a7f6c8580d0d8650d72221d2d0480

  • SHA1

    abccead266de48cd1412d99b07e1926f158dd15a

  • SHA256

    e77514a7a9c94f524ef030449e735ca2096dab38badc952591e2b291a27dcec4

  • SHA512

    64aeafc7691b6c302275d85ddc4e00997aeca7b9ba459cfbb2df98b44567b621ed7dfcfb68143dba65b9e5e041029898c0564edb1d8fd5412b338b42e680498d

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      e77514a7a9c94f524ef030449e735ca2096dab38badc952591e2b291a27dcec4

    • Size

      1.5MB

    • MD5

      fb6a7f6c8580d0d8650d72221d2d0480

    • SHA1

      abccead266de48cd1412d99b07e1926f158dd15a

    • SHA256

      e77514a7a9c94f524ef030449e735ca2096dab38badc952591e2b291a27dcec4

    • SHA512

      64aeafc7691b6c302275d85ddc4e00997aeca7b9ba459cfbb2df98b44567b621ed7dfcfb68143dba65b9e5e041029898c0564edb1d8fd5412b338b42e680498d

    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