Overview

overview

10

Static

static

3

4db32c6cb0...18.exe

windows7-x64

10

4db32c6cb0...18.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    4db32c6cb0a914e005e50275b889c86c_JaffaCakes118

  • Size

    293KB

  • Sample

    240716-lc8fmsybmc

  • MD5

    4db32c6cb0a914e005e50275b889c86c

  • SHA1

    9edad9ad5448e8c54b1330dffdf059c532ca772b

  • SHA256

    3539fb956910fdbfd97692aef97a0ce11fe110ab3d42533c7c5087dec38b00b0

  • SHA512

    a9eec0ac1e13bba82795b4f310d6ccaf98c6f789f0816557354225050c1e4d3eb03912d05979a96342158cea5437ff0b9086308e9ecfc532a974215a76eef43c

  • SSDEEP

    6144:PyOBBPST0nN69fcNA/qxr11zxzkKMHwDt/gZRPdG8f1BOqixmwe0H:7BRygNQfcNA/qxr11zxzkKMHwDt/G/tC

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      4db32c6cb0a914e005e50275b889c86c_JaffaCakes118

    • Size

      293KB

    • MD5

      4db32c6cb0a914e005e50275b889c86c

    • SHA1

      9edad9ad5448e8c54b1330dffdf059c532ca772b

    • SHA256

      3539fb956910fdbfd97692aef97a0ce11fe110ab3d42533c7c5087dec38b00b0

    • SHA512

      a9eec0ac1e13bba82795b4f310d6ccaf98c6f789f0816557354225050c1e4d3eb03912d05979a96342158cea5437ff0b9086308e9ecfc532a974215a76eef43c

    • SSDEEP

      6144:PyOBBPST0nN69fcNA/qxr11zxzkKMHwDt/gZRPdG8f1BOqixmwe0H:7BRygNQfcNA/qxr11zxzkKMHwDt/G/tC

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (55) files with added filename extension

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

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks