Overview

overview

10

Static

static

3

a767ce43a2...18.exe

windows7-x64

10

a767ce43a2...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a767ce43a2b5f7f48fd355f0e24d43d1_JaffaCakes118

  • Size

    265KB

  • Sample

    240614-a8qpxsyckb

  • MD5

    a767ce43a2b5f7f48fd355f0e24d43d1

  • SHA1

    c022c5cfbe330b2bf8a984625e05c191b13e0645

  • SHA256

    34aca71a998e63a9d667689182ed87a380e4a61587faae601da678938d0c8b1c

  • SHA512

    53d1a07e994f06d4ba1fc5cbc24fd9ff7b5588e90fe4329ed68666c045196f527ad60d5b37899500f63e4380e7d28bfe887b9fcd4e24313c6cd99aa35f5b8e91

  • SSDEEP

    6144:AAZ4m1VLp8UBoCcp2XvUU+NK4JSaXhAzRTkaUHgq:AHmXo9XbJSaXmzRXUAq

Score
10/10
modiloaderevasionpersistencetrojan

Malware Config

Targets

    • Target

      a767ce43a2b5f7f48fd355f0e24d43d1_JaffaCakes118

    • Size

      265KB

    • MD5

      a767ce43a2b5f7f48fd355f0e24d43d1

    • SHA1

      c022c5cfbe330b2bf8a984625e05c191b13e0645

    • SHA256

      34aca71a998e63a9d667689182ed87a380e4a61587faae601da678938d0c8b1c

    • SHA512

      53d1a07e994f06d4ba1fc5cbc24fd9ff7b5588e90fe4329ed68666c045196f527ad60d5b37899500f63e4380e7d28bfe887b9fcd4e24313c6cd99aa35f5b8e91

    • SSDEEP

      6144:AAZ4m1VLp8UBoCcp2XvUU+NK4JSaXhAzRTkaUHgq:AHmXo9XbJSaXmzRXUAq

    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