Overview

overview

10

Static

static

3

d5181d8b3d...18.dll

windows7-x64

10

d5181d8b3d...18.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    d5181d8b3d1488c0f58a8cf5bfc04867_JaffaCakes118

  • Size

    308KB

  • Sample

    241208-ec1mga1mb1

  • MD5

    d5181d8b3d1488c0f58a8cf5bfc04867

  • SHA1

    7b0c89d3d06c02b49f0a8a8affc7ebe2106ffd75

  • SHA256

    79a92391e6dbcec703f9457d09588838dff2bd7425a2578e391b5faaecb6b031

  • SHA512

    a2967c0e10c26e7912e754fe6e07f8d7eb5e984d9a5fce60e7fb15db030c522304a06215ef5172c2553aad8d56defe1e4eea2e0b9958a691eabe6fdf81df5f25

  • SSDEEP

    3072:FYy0DkGJJo3Eu5pjkoxjZUcfiQ7lb3ST39tuoX2V8uCCVhHXcfYNLVzlDMy6cAF+:cHJo37xjyaiQRi79GV8ufHsfwXecA/U

Score
10/10
ramnitbankerdiscoveryevasionpersistencespywarestealertrojanupxworm

Malware Config

Targets

    • Target

      d5181d8b3d1488c0f58a8cf5bfc04867_JaffaCakes118

    • Size

      308KB

    • MD5

      d5181d8b3d1488c0f58a8cf5bfc04867

    • SHA1

      7b0c89d3d06c02b49f0a8a8affc7ebe2106ffd75

    • SHA256

      79a92391e6dbcec703f9457d09588838dff2bd7425a2578e391b5faaecb6b031

    • SHA512

      a2967c0e10c26e7912e754fe6e07f8d7eb5e984d9a5fce60e7fb15db030c522304a06215ef5172c2553aad8d56defe1e4eea2e0b9958a691eabe6fdf81df5f25

    • SSDEEP

      3072:FYy0DkGJJo3Eu5pjkoxjZUcfiQ7lb3ST39tuoX2V8uCCVhHXcfYNLVzlDMy6cAF+:cHJo37xjyaiQRi79GV8ufHsfwXecA/U

    Score
    10/10
    ramnitbankerdiscoveryevasionpersistencespywarestealertrojanupxworm

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Ramnit

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

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

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

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

3
T1562.001

Modify Registry

9
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks