Overview

overview

10

Static

static

7

8e27c1ac94...18.exe

windows7-x64

10

8e27c1ac94...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8e27c1ac94071c342d11b189f9124581_JaffaCakes118

  • Size

    419KB

  • Sample

    240812-k57jdavalr

  • MD5

    8e27c1ac94071c342d11b189f9124581

  • SHA1

    4d4d28419d49ada8701e05132d3b1ada2797a9d7

  • SHA256

    c66317a2d686edc86ec0dfb9d54a33b944de93930f13e34f120b27ce36168113

  • SHA512

    675bf92237d5492b9164a0dd899c124341a316019423e93f9976dafd69185825b43dd3176a9a9302497227736885a83a27ddb93edf1225321c166e3443c0e5f1

  • SSDEEP

    6144:5uHOJrG1VVE+Iel+lXDZJfLufs73dOk0XDpNjNOpys8E/UOPSe570Szp3irG1VV8:gO9ureZJys73dOvXDpNjNe8TOB0JuV4

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistenceupx

Malware Config

Targets

    • Target

      8e27c1ac94071c342d11b189f9124581_JaffaCakes118

    • Size

      419KB

    • MD5

      8e27c1ac94071c342d11b189f9124581

    • SHA1

      4d4d28419d49ada8701e05132d3b1ada2797a9d7

    • SHA256

      c66317a2d686edc86ec0dfb9d54a33b944de93930f13e34f120b27ce36168113

    • SHA512

      675bf92237d5492b9164a0dd899c124341a316019423e93f9976dafd69185825b43dd3176a9a9302497227736885a83a27ddb93edf1225321c166e3443c0e5f1

    • SSDEEP

      6144:5uHOJrG1VVE+Iel+lXDZJfLufs73dOk0XDpNjNOpys8E/UOPSe570Szp3irG1VV8:gO9ureZJys73dOvXDpNjNe8TOB0JuV4

    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