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Overview

overview

10

Static

static

3

e9ed433a3d...18.exe

windows7-x64

10

e9ed433a3d...18.exe

windows10-2004-x64

10

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General

  • Target

    e9ed433a3d2b4d3e1a1e1dca910263bd_JaffaCakes118

  • Size

    548KB

  • Sample

    240409-n2dnnsec62

  • MD5

    e9ed433a3d2b4d3e1a1e1dca910263bd

  • SHA1

    a2361f4fc4dbd96b8ac807b19a0637906c5599a3

  • SHA256

    52a7437f9b9c21de2a389039153bc1fa8ac36fdf3be75105dec854a2c8b7a7d0

  • SHA512

    89c1cda887947efc4ecdd31da383ff4760a258f0adfbed4a81d95549d5fbde35290e46767baf88e9817e68a9f27afa9135fddd35a6e301b2ddff30f1fc9bfa09

  • SSDEEP

    12288:ugHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+Y8:aqmwjfz79iSJOUY8

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      e9ed433a3d2b4d3e1a1e1dca910263bd_JaffaCakes118

    • Size

      548KB

    • MD5

      e9ed433a3d2b4d3e1a1e1dca910263bd

    • SHA1

      a2361f4fc4dbd96b8ac807b19a0637906c5599a3

    • SHA256

      52a7437f9b9c21de2a389039153bc1fa8ac36fdf3be75105dec854a2c8b7a7d0

    • SHA512

      89c1cda887947efc4ecdd31da383ff4760a258f0adfbed4a81d95549d5fbde35290e46767baf88e9817e68a9f27afa9135fddd35a6e301b2ddff30f1fc9bfa09

    • SSDEEP

      12288:ugHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+Y8:aqmwjfz79iSJOUY8

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks