Overview

overview

10

Static

static

3

bbbbf63caf...18.exe

windows7-x64

10

bbbbf63caf...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bbbbf63caf6a880b5eda01e9e66aeef4_JaffaCakes118

  • Size

    794KB

  • Sample

    240618-nsk2dssajb

  • MD5

    bbbbf63caf6a880b5eda01e9e66aeef4

  • SHA1

    ca702fbe0adbc8514a3ef277434e0636a6616490

  • SHA256

    29ede81b60e5339d3df6b58fe4205a57c2c7862c1e2a6f8398676666edf1d470

  • SHA512

    d0e34b4120417cafea7e5ef86facf050020d5052635e93dc226e853977f76a9e4040d36ce0c909214e0e95f5a2994c0c942b30a199ff11fd17ac60b6f7b52c96

  • SSDEEP

    12288:1QHlW7lerECtu4aLgbqu6khVc0qI7oe3gPxWNpUcocscxFZwb:1QQperrOUj6k7ZqC30VFMlwb

Score
10/10
modiloaderevasionpersistencetrojan

Malware Config

Targets

    • Target

      bbbbf63caf6a880b5eda01e9e66aeef4_JaffaCakes118

    • Size

      794KB

    • MD5

      bbbbf63caf6a880b5eda01e9e66aeef4

    • SHA1

      ca702fbe0adbc8514a3ef277434e0636a6616490

    • SHA256

      29ede81b60e5339d3df6b58fe4205a57c2c7862c1e2a6f8398676666edf1d470

    • SHA512

      d0e34b4120417cafea7e5ef86facf050020d5052635e93dc226e853977f76a9e4040d36ce0c909214e0e95f5a2994c0c942b30a199ff11fd17ac60b6f7b52c96

    • SSDEEP

      12288:1QHlW7lerECtu4aLgbqu6khVc0qI7oe3gPxWNpUcocscxFZwb:1QQperrOUj6k7ZqC30VFMlwb

    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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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