Overview

overview

10

Static

static

3

7767fcb5c0...18.exe

windows7-x64

10

7767fcb5c0...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7767fcb5c03b6e46f5248e71ffc690fe_JaffaCakes118

  • Size

    359KB

  • Sample

    240527-bevmfsaf7s

  • MD5

    7767fcb5c03b6e46f5248e71ffc690fe

  • SHA1

    e159d6d96edefc611644232b95d27b4bca9c0a9c

  • SHA256

    f86bbb21b996da52cc930dec9edcd4f46a7da778b4ed3f21052206fd85addae6

  • SHA512

    1be145fb2bc64385c1604a1f08131ec2dd99f77107f4fed9bb1bcc7a130cce0a641cb49691e6bc20b6707f50fb1fcdc8c56b14af128be1d5f256c7a9507c7528

  • SSDEEP

    6144:1R+X6Y1VfFBfv9zZ7FVvTLrlp1ATv4QCkhRsDoO3Ay1AW:1AX6CVfrfpV7sv4QxcFQy1L

Score
10/10
modiloaderevasionpersistencetrojan

Malware Config

Targets

    • Target

      7767fcb5c03b6e46f5248e71ffc690fe_JaffaCakes118

    • Size

      359KB

    • MD5

      7767fcb5c03b6e46f5248e71ffc690fe

    • SHA1

      e159d6d96edefc611644232b95d27b4bca9c0a9c

    • SHA256

      f86bbb21b996da52cc930dec9edcd4f46a7da778b4ed3f21052206fd85addae6

    • SHA512

      1be145fb2bc64385c1604a1f08131ec2dd99f77107f4fed9bb1bcc7a130cce0a641cb49691e6bc20b6707f50fb1fcdc8c56b14af128be1d5f256c7a9507c7528

    • SSDEEP

      6144:1R+X6Y1VfFBfv9zZ7FVvTLrlp1ATv4QCkhRsDoO3Ay1AW:1AX6CVfrfpV7sv4QxcFQy1L

    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