Overview

overview

10

Static

static

7

fbf178d163...18.exe

windows7-x64

10

fbf178d163...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fbf178d163bc05e3f3822746bb298de4_JaffaCakes118

  • Size

    10.1MB

  • Sample

    240420-e9papsgf76

  • MD5

    fbf178d163bc05e3f3822746bb298de4

  • SHA1

    289744ae7129e13d46ecca541b0215e170329846

  • SHA256

    d7fbb74b3f0f29bbca645f9d00798d0d07bbde76269f5929f71603d4292bc31f

  • SHA512

    c41976b23dc132a48c550feffd5f7cefd658879dc1f2449939280f9f683079f3471eb0f6620c9c65606ce8945277e942d1c79119cce20e244b8795b2dd42b298

  • SSDEEP

    98304:ri09IMzKpXOMGQQIMzKpXOMGQsIMzKpXOMGQr:W09I2lyQI2lysI2lyr

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      fbf178d163bc05e3f3822746bb298de4_JaffaCakes118

    • Size

      10.1MB

    • MD5

      fbf178d163bc05e3f3822746bb298de4

    • SHA1

      289744ae7129e13d46ecca541b0215e170329846

    • SHA256

      d7fbb74b3f0f29bbca645f9d00798d0d07bbde76269f5929f71603d4292bc31f

    • SHA512

      c41976b23dc132a48c550feffd5f7cefd658879dc1f2449939280f9f683079f3471eb0f6620c9c65606ce8945277e942d1c79119cce20e244b8795b2dd42b298

    • SSDEEP

      98304:ri09IMzKpXOMGQQIMzKpXOMGQsIMzKpXOMGQr:W09I2lyQI2lysI2lyr

    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