Overview

overview

10

Static

static

3

a79397e420...18.exe

windows7-x64

10

a79397e420...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a79397e420c2d3deaf552393faffbafc_JaffaCakes118

  • Size

    625KB

  • Sample

    240614-b3jvvszgkg

  • MD5

    a79397e420c2d3deaf552393faffbafc

  • SHA1

    100eaad579f586d1ac9f0a24e3716ab91b75b65a

  • SHA256

    8ffceb24b4cb855fb4d191a1428b27a93a2e4eae9e3ad33358915785ded0cfb8

  • SHA512

    ccff3e1eadea79706e1fc330d3bdc6741be229c59214cef4bfb6da5627ec6ea687f38bd61487ab3492b019356e4d00cd86c635c4d2a6cd94dbae3398e4b48557

  • SSDEEP

    12288:3l8DCU119Mw1dUV+S1/Fy5mDParHo6zBfV4/XdzkbAufaUDi:18+VmiV7oHlzBfV4/XdzQ7i

Score
10/10
modiloaderevasionpersistencetrojan

Malware Config

Targets

    • Target

      a79397e420c2d3deaf552393faffbafc_JaffaCakes118

    • Size

      625KB

    • MD5

      a79397e420c2d3deaf552393faffbafc

    • SHA1

      100eaad579f586d1ac9f0a24e3716ab91b75b65a

    • SHA256

      8ffceb24b4cb855fb4d191a1428b27a93a2e4eae9e3ad33358915785ded0cfb8

    • SHA512

      ccff3e1eadea79706e1fc330d3bdc6741be229c59214cef4bfb6da5627ec6ea687f38bd61487ab3492b019356e4d00cd86c635c4d2a6cd94dbae3398e4b48557

    • SSDEEP

      12288:3l8DCU119Mw1dUV+S1/Fy5mDParHo6zBfV4/XdzkbAufaUDi:18+VmiV7oHlzBfV4/XdzQ7i

    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

    • Adds policy Run key to start application

      persistence

    • 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

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

3
T1497

Modify Registry

3
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