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Overview

overview

10

Static

static

3

bc2cfbc203...18.exe

windows7-x64

10

bc2cfbc203...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bc2cfbc203f01930cb56f143d26856fb_JaffaCakes118

  • Size

    2.5MB

  • Sample

    240823-r5vcdazgnb

  • MD5

    bc2cfbc203f01930cb56f143d26856fb

  • SHA1

    9f08d0a201ffae04d835864aad3e84a5bc7fe7f5

  • SHA256

    f39643b37ec937d7955ed787baf39869d9823c4cb8d58a552e62956bc8a1c1b1

  • SHA512

    951a3ca3c125c9c01803e3b363b679e3fb47afb88671306bea784080ac4d4149d53fcc803bb4e7e76bbb6550df44908031f0af32dce67d5f681a467da65ac108

  • SSDEEP

    49152:zZEq5/FFhaH5k8ZMCzeDpiqzukgMBwZneQlllb7pEnYWH:NX5dPaZkaMZD1rJw/lllb7piYWH

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistence

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=EXCFTDUU&2=i-s&3=77&4=7601&5=6&6=1&7=99600&8=1033

Extracted

Language
hta
Source
URLs
hta.dropper

http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=MKDTRXIT&2=i-s&3=77&4=9200&5=6&6=2&7=919041&8=1033

Targets

    • Target

      bc2cfbc203f01930cb56f143d26856fb_JaffaCakes118

    • Size

      2.5MB

    • MD5

      bc2cfbc203f01930cb56f143d26856fb

    • SHA1

      9f08d0a201ffae04d835864aad3e84a5bc7fe7f5

    • SHA256

      f39643b37ec937d7955ed787baf39869d9823c4cb8d58a552e62956bc8a1c1b1

    • SHA512

      951a3ca3c125c9c01803e3b363b679e3fb47afb88671306bea784080ac4d4149d53fcc803bb4e7e76bbb6550df44908031f0af32dce67d5f681a467da65ac108

    • SSDEEP

      49152:zZEq5/FFhaH5k8ZMCzeDpiqzukgMBwZneQlllb7pEnYWH:NX5dPaZkaMZD1rJw/lllb7piYWH

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionpersistence

    • Disables service(s)

      evasionexecution

    • Modifies WinLogon for persistence

      persistence

    • Blocklisted process makes network request

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Stops running service(s)

      evasionexecution

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Indicator Removal: File Deletion

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

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Impair Defenses

1
T1562

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

2
T1489

Tasks