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Overview

overview

10

Static

static

7

87b90f5e15...18.exe

windows7-x64

10

87b90f5e15...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    87b90f5e154e53f894ab9903772e7906_JaffaCakes118

  • Size

    864KB

  • Sample

    240810-z717psydrr

  • MD5

    87b90f5e154e53f894ab9903772e7906

  • SHA1

    3b4c322247518dcab187219d5b1789cc47aa3fa7

  • SHA256

    5b05b8b8ff4f3d914482866b6187e6b10992db770f0327c74d46f35afb7617f7

  • SHA512

    ba4e895c81f03bda92a6673c4becf27e59e93014c1716ba7f250ed569d3bdac797ac0506ef303373cd9d7e1de815f9a235096ef728574418b56d40d430cbd9e0

  • SSDEEP

    12288:3ZWtI6RkZBSerQZb+md4w1UOeZJys73dOvXDpNjNe8mPqu4:3uhaZBSerQZb+md4wmOeZJ8NI8ru4

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistenceupx

Malware Config

Targets

    • Target

      87b90f5e154e53f894ab9903772e7906_JaffaCakes118

    • Size

      864KB

    • MD5

      87b90f5e154e53f894ab9903772e7906

    • SHA1

      3b4c322247518dcab187219d5b1789cc47aa3fa7

    • SHA256

      5b05b8b8ff4f3d914482866b6187e6b10992db770f0327c74d46f35afb7617f7

    • SHA512

      ba4e895c81f03bda92a6673c4becf27e59e93014c1716ba7f250ed569d3bdac797ac0506ef303373cd9d7e1de815f9a235096ef728574418b56d40d430cbd9e0

    • SSDEEP

      12288:3ZWtI6RkZBSerQZb+md4w1UOeZJys73dOvXDpNjNe8mPqu4:3uhaZBSerQZb+md4wmOeZJ8NI8ru4

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionpersistenceupx

    • Disables service(s)

      evasionexecution

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • 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

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

1
T1112

Credential Access

Discovery

Network Share Discovery

1
T1135

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks