Overview

overview

10

Static

static

3

3899ddd721...18.exe

windows7-x64

10

3899ddd721...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3899ddd721f4d538d9a4e05071eebf3a_JaffaCakes118

  • Size

    263KB

  • Sample

    240512-gng1lsfb64

  • MD5

    3899ddd721f4d538d9a4e05071eebf3a

  • SHA1

    c5381f782c422b646fb068f67ac16b897a665085

  • SHA256

    8cfbec91b6708bde1134cf09a930870aad95c7b5ba2cf42d88aed8aa456a6006

  • SHA512

    97f4ef25c698ef0469c59f648a4b09192aad9cbb8e21b6eeb6a5933b2503c1e76a6560990ba7c3153e14ea513f347619d153b70a84eb488c64790c33d04174ab

  • SSDEEP

    6144:HVmLW/8MCp5llt6wFd5oPji7r5yTh34mh:1mq/wp5x55oPj+rkTh3nh

Score
10/10
modiloaderevasionpersistencetrojan

Malware Config

Targets

    • Target

      3899ddd721f4d538d9a4e05071eebf3a_JaffaCakes118

    • Size

      263KB

    • MD5

      3899ddd721f4d538d9a4e05071eebf3a

    • SHA1

      c5381f782c422b646fb068f67ac16b897a665085

    • SHA256

      8cfbec91b6708bde1134cf09a930870aad95c7b5ba2cf42d88aed8aa456a6006

    • SHA512

      97f4ef25c698ef0469c59f648a4b09192aad9cbb8e21b6eeb6a5933b2503c1e76a6560990ba7c3153e14ea513f347619d153b70a84eb488c64790c33d04174ab

    • SSDEEP

      6144:HVmLW/8MCp5llt6wFd5oPji7r5yTh34mh:1mq/wp5x55oPj+rkTh3nh

    Score
    10/10
    modiloaderevasionpersistencetrojan

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

      trojanmodiloader

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

      evasion

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VirtualBox drivers on disk

      evasion

    • ModiLoader Second Stage

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

3
T1497

Modify Registry

2
T1112

Credential Access

Discovery

Software Discovery

1
T1518

Query Registry

5
T1012

Virtualization/Sandbox Evasion

3
T1497

File and Directory Discovery

1
T1083

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks