Overview

overview

10

Static

static

7

01dacb4881...18.exe

windows7-x64

10

01dacb4881...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    01dacb4881715814e99dd9333b5616b6_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240426-2w8thsdg96

  • MD5

    01dacb4881715814e99dd9333b5616b6

  • SHA1

    e542473ed025c2f2ecab8f9bcc09f4fdb1702a4c

  • SHA256

    7df4b81f94e23dac8d6bf5dab2871c23af2b9d24a073f3ec6abf03bcf061bd38

  • SHA512

    c74b2760b4242da68c3e548dc227d31195829a2794713ca686ac065a25139e8ab47c3802da2e14830532be8de78064daef524f81b323bb3f01990d4fbf95a3a5

  • SSDEEP

    24576:ZMMpXS0hN0V0HoSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Nc:Kwi0L0qlR

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      01dacb4881715814e99dd9333b5616b6_JaffaCakes118

    • Size

      1.1MB

    • MD5

      01dacb4881715814e99dd9333b5616b6

    • SHA1

      e542473ed025c2f2ecab8f9bcc09f4fdb1702a4c

    • SHA256

      7df4b81f94e23dac8d6bf5dab2871c23af2b9d24a073f3ec6abf03bcf061bd38

    • SHA512

      c74b2760b4242da68c3e548dc227d31195829a2794713ca686ac065a25139e8ab47c3802da2e14830532be8de78064daef524f81b323bb3f01990d4fbf95a3a5

    • SSDEEP

      24576:ZMMpXS0hN0V0HoSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Nc:Kwi0L0qlR

    Score
    10/10
    aspackv2persistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Renames multiple (91) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Drops startup file

    • Executes dropped EXE

    • 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 v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

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

Resource Development

Reconnaissance

Tasks