Overview

overview

10

Static

static

8

e45d0b836c...61.exe

windows7_x64

10

e45d0b836c...61.exe

windows10_x64

10

Sharing

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General

  • Target

    e45d0b836ca1dd61b3d786df0fe1a53f80f0eae38e539807b05f4f4458683c61

  • Size

    1.9MB

  • Sample

    210302-s9chwwbltx

  • MD5

    e7817d19ff729241d31d96412e72fd84

  • SHA1

    4245b359d1be015415332facd89f2e0b548fa035

  • SHA256

    e45d0b836ca1dd61b3d786df0fe1a53f80f0eae38e539807b05f4f4458683c61

  • SHA512

    25f183deb54074e8496c6c573111d106e52c4944b8f4aa0a37a6bdbe24949c67330725ba03a174ea27c436734f8cb6e63f67064ed94f8a81bb99e6aa789ea6e4

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      e45d0b836ca1dd61b3d786df0fe1a53f80f0eae38e539807b05f4f4458683c61

    • Size

      1.9MB

    • MD5

      e7817d19ff729241d31d96412e72fd84

    • SHA1

      4245b359d1be015415332facd89f2e0b548fa035

    • SHA256

      e45d0b836ca1dd61b3d786df0fe1a53f80f0eae38e539807b05f4f4458683c61

    • SHA512

      25f183deb54074e8496c6c573111d106e52c4944b8f4aa0a37a6bdbe24949c67330725ba03a174ea27c436734f8cb6e63f67064ed94f8a81bb99e6aa789ea6e4

    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