General

  • Target

    97dc361934388d33b6415270f0c9fb0b_JaffaCakes118

  • Size

    608KB

  • Sample

    240605-mg45fsdg87

  • MD5

    97dc361934388d33b6415270f0c9fb0b

  • SHA1

    cf3c21404cdf17038cbb07187bc777a71f6475ae

  • SHA256

    fb239b742eb27458418ef2b4747affba5b2c5460291fe954e3227aaf6053cf60

  • SHA512

    432c18944e88df7aeae606f3e0c8cf7156f0ff1315edd207f3c225482cd0cf9b35980b5db1f986b88ce279de41faaa7fc1911f738368c60e97a0db11cd33eee1

  • SSDEEP

    12288:fs/aUgxxeAf9xTvMjlqtxoO7sVUgnhGI9hym7rEoqNEmYB2:k/aUeNc6xanh9hyEEvC0

Malware Config

Targets

    • Target

      97dc361934388d33b6415270f0c9fb0b_JaffaCakes118

    • Size

      608KB

    • MD5

      97dc361934388d33b6415270f0c9fb0b

    • SHA1

      cf3c21404cdf17038cbb07187bc777a71f6475ae

    • SHA256

      fb239b742eb27458418ef2b4747affba5b2c5460291fe954e3227aaf6053cf60

    • SHA512

      432c18944e88df7aeae606f3e0c8cf7156f0ff1315edd207f3c225482cd0cf9b35980b5db1f986b88ce279de41faaa7fc1911f738368c60e97a0db11cd33eee1

    • SSDEEP

      12288:fs/aUgxxeAf9xTvMjlqtxoO7sVUgnhGI9hym7rEoqNEmYB2:k/aUeNc6xanh9hyEEvC0

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • 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.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Adds policy Run key to start application

    • Looks for VMWare Tools registry key

    • 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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

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

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

Tasks