Overview

overview

10

Static

static

3

8a9f7738f9...18.exe

windows7-x64

10

8a9f7738f9...18.exe

windows10-2004-x64

1

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General

  • Target

    8a9f7738f925764c5b4e8807eab49b72_JaffaCakes118

  • Size

    407KB

  • Sample

    240601-qzs2padg41

  • MD5

    8a9f7738f925764c5b4e8807eab49b72

  • SHA1

    a752060182a95ddb7514330a63853362dc13a10e

  • SHA256

    4e3b31344f80b1693ee28cedb5109a9a4e522c8ef225f6087e480954fa76b3d6

  • SHA512

    fb0a687fb4507d1b3d3bf3dcbbe1b2972294a8562df74651a726d7246058b58fcb01c1c332da56cc81b87ccf522211811e7654772017193766b801e10201127e

  • SSDEEP

    6144:/BemJ2TYhimZQWM3Ac7zfW2geZToVBkjM+jcBCvvU83FLOV3bDOz6ABivpPFO:/B0T2imZEQcX+2g0ToVBIcIvvU8dudJy

Score
10/10
modiloaderevasionpersistencetrojan

Malware Config

Targets

    • Target

      8a9f7738f925764c5b4e8807eab49b72_JaffaCakes118

    • Size

      407KB

    • MD5

      8a9f7738f925764c5b4e8807eab49b72

    • SHA1

      a752060182a95ddb7514330a63853362dc13a10e

    • SHA256

      4e3b31344f80b1693ee28cedb5109a9a4e522c8ef225f6087e480954fa76b3d6

    • SHA512

      fb0a687fb4507d1b3d3bf3dcbbe1b2972294a8562df74651a726d7246058b58fcb01c1c332da56cc81b87ccf522211811e7654772017193766b801e10201127e

    • SSDEEP

      6144:/BemJ2TYhimZQWM3Ac7zfW2geZToVBkjM+jcBCvvU83FLOV3bDOz6ABivpPFO:/B0T2imZEQcX+2g0ToVBIcIvvU8dudJy

    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.

    • 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

4
T1012

Virtualization/Sandbox Evasion

3
T1497

File and Directory Discovery

1
T1083

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks