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Overview

overview

10

Static

static

3

031b34370c...18.exe

windows7-x64

10

031b34370c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    031b34370c6913ac54cbcbccac4a55c7_JaffaCakes118

  • Size

    564KB

  • Sample

    240623-2hskdayglj

  • MD5

    031b34370c6913ac54cbcbccac4a55c7

  • SHA1

    d0778c193dbf76cf93df3db1d5b51b136a02c9b1

  • SHA256

    939895d56ad30824b5c8dfbd70e36e35ead9ca0cbb987fcc322212d01de25700

  • SHA512

    6dec35c09395e06069ced9496561afcb9c09b5ad80b8ac16c3f3857ca11d7e071554970dde6894eac7cee5a42d63d62db996e027c579dc2dfe52ce05efa492ae

  • SSDEEP

    6144:G7KEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aAL:G7Kr3QboC9qLGKgZKe4HYpHvcbT

Score
10/10
defense_evasionevasionpersistencetrojan

Malware Config

Targets

    • Target

      031b34370c6913ac54cbcbccac4a55c7_JaffaCakes118

    • Size

      564KB

    • MD5

      031b34370c6913ac54cbcbccac4a55c7

    • SHA1

      d0778c193dbf76cf93df3db1d5b51b136a02c9b1

    • SHA256

      939895d56ad30824b5c8dfbd70e36e35ead9ca0cbb987fcc322212d01de25700

    • SHA512

      6dec35c09395e06069ced9496561afcb9c09b5ad80b8ac16c3f3857ca11d7e071554970dde6894eac7cee5a42d63d62db996e027c579dc2dfe52ce05efa492ae

    • SSDEEP

      6144:G7KEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aAL:G7Kr3QboC9qLGKgZKe4HYpHvcbT

    Score
    10/10
    defense_evasionevasionpersistencetrojan

    • 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

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • 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

2
T1562

Disable or Modify Tools

1
T1562.001

Safe Mode Boot

1
T1562.009

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