Overview

overview

10

Static

static

8

da84bd4b7c...8c.exe

windows7_x64

10

da84bd4b7c...8c.exe

windows10_x64

10

Sharing

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General

  • Target

    da84bd4b7cdf34a7ddbae9aefa82bd27268f0c17391325666768bd81df04f78c

  • Size

    1.4MB

  • Sample

    210302-xwr5rpjzas

  • MD5

    e0c65eec4cfbc79ce6cd22e5be3b7f54

  • SHA1

    69d7d11eb99e24fb36b60fc30fac3f00f7a768d4

  • SHA256

    da84bd4b7cdf34a7ddbae9aefa82bd27268f0c17391325666768bd81df04f78c

  • SHA512

    832c8693bc0afe52ee40eaa8ef5e52b992b942a4116a83cef06dcfa83fd32be64f15bfa74ce1c69a21630a78b4a81fbb5e14cb2e7d6aefb7158137c0c6edad86

Score
10/10
aspackv2persistence

Malware Config

Targets

    • Target

      da84bd4b7cdf34a7ddbae9aefa82bd27268f0c17391325666768bd81df04f78c

    • Size

      1.4MB

    • MD5

      e0c65eec4cfbc79ce6cd22e5be3b7f54

    • SHA1

      69d7d11eb99e24fb36b60fc30fac3f00f7a768d4

    • SHA256

      da84bd4b7cdf34a7ddbae9aefa82bd27268f0c17391325666768bd81df04f78c

    • SHA512

      832c8693bc0afe52ee40eaa8ef5e52b992b942a4116a83cef06dcfa83fd32be64f15bfa74ce1c69a21630a78b4a81fbb5e14cb2e7d6aefb7158137c0c6edad86

    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