Overview

overview

10

Static

static

3

66525d5a00...18.exe

windows7-x64

10

66525d5a00...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    66525d5a0017e2a99f720fe0b2c963bd_JaffaCakes118

  • Size

    355KB

  • Sample

    240522-g967mafa45

  • MD5

    66525d5a0017e2a99f720fe0b2c963bd

  • SHA1

    9c072aee6bc2e0b34449fd66e8e91d55d5890dd3

  • SHA256

    42ba15d53ff630dcc3d4a55a5bfdd63a361ad66f02196cbe481d5b3c564e8d25

  • SHA512

    2a31fffd54d655346a2ebfc037faff5af274cb3f90740e9f228cfe47a4f5d793ef0fe19b15d867137998b4cbcc785ac7aeb7b569901fd384615b7641238e0d9a

  • SSDEEP

    6144:Askh+/qGiGirUz5KIkBvR+V28AqbhHskAXpW2pgJFZ3IcWkO/Txy:wheDFPbkRwg8AtIqVbU

Score
10/10
modiloaderevasionpersistencetrojan

Malware Config

Targets

    • Target

      66525d5a0017e2a99f720fe0b2c963bd_JaffaCakes118

    • Size

      355KB

    • MD5

      66525d5a0017e2a99f720fe0b2c963bd

    • SHA1

      9c072aee6bc2e0b34449fd66e8e91d55d5890dd3

    • SHA256

      42ba15d53ff630dcc3d4a55a5bfdd63a361ad66f02196cbe481d5b3c564e8d25

    • SHA512

      2a31fffd54d655346a2ebfc037faff5af274cb3f90740e9f228cfe47a4f5d793ef0fe19b15d867137998b4cbcc785ac7aeb7b569901fd384615b7641238e0d9a

    • SSDEEP

      6144:Askh+/qGiGirUz5KIkBvR+V28AqbhHskAXpW2pgJFZ3IcWkO/Txy:wheDFPbkRwg8AtIqVbU

    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

    • 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