Overview

overview

10

Static

static

3

JaffaCakes...73.exe

windows7-x64

10

JaffaCakes...73.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_2a8b5d1b104634099e0626369b4a0d73

  • Size

    179KB

  • Sample

    250125-l3mlvsxqfz

  • MD5

    2a8b5d1b104634099e0626369b4a0d73

  • SHA1

    c94ec018ae1aa116dab97c2b7286c38f99f0f393

  • SHA256

    d421eef701a66ab0b3971de6e995c73bce58dde4b1f9ed078062d8411bc0a36d

  • SHA512

    1f5abedcbdbfdfd0d9d08e1d72d2fb4a73ba7310892e73861096f56ee607564624f0b18edc06c4b9993f39fae7c40599b322d26c857bf40aa2045f8f2ff18e67

  • SSDEEP

    3072:4o1WTnBL5WBLoD/prG6QJ7Wo3fyKa58PkJypyGrc9RdXp:4wWTnB8+/prGFwo3fyC5pyGm

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanupxworm

Malware Config

Targets

    • Target

      JaffaCakes118_2a8b5d1b104634099e0626369b4a0d73

    • Size

      179KB

    • MD5

      2a8b5d1b104634099e0626369b4a0d73

    • SHA1

      c94ec018ae1aa116dab97c2b7286c38f99f0f393

    • SHA256

      d421eef701a66ab0b3971de6e995c73bce58dde4b1f9ed078062d8411bc0a36d

    • SHA512

      1f5abedcbdbfdfd0d9d08e1d72d2fb4a73ba7310892e73861096f56ee607564624f0b18edc06c4b9993f39fae7c40599b322d26c857bf40aa2045f8f2ff18e67

    • SSDEEP

      3072:4o1WTnBL5WBLoD/prG6QJ7Wo3fyKa58PkJypyGrc9RdXp:4wWTnB8+/prGFwo3fyC5pyGm

    Score
    10/10
    ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanupxworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • UAC bypass

      defense_evasiontrojan

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
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

2
T1547

Registry Run Keys / Startup Folder

1
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

4
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

Tasks