General

  • Target

    648f4f03a8972d907c18031a1f3181e9.bin

  • Size

    377KB

  • Sample

    240630-crdp5ssdjh

  • MD5

    648f4f03a8972d907c18031a1f3181e9

  • SHA1

    369418d52aa47b0e9bf0b2f3ad3a8d057a86d82e

  • SHA256

    11144876769ba20e6e361575697502a98052b1f3cd510ba70eb6b75824e09adf

  • SHA512

    a04d20e9c1abbcf979eb9ed9485aa9362ff6175cdf298486bd031fbc629803ec625203545dd8f6c39219207af99400cc25e54e554191e3b98a1b0ee9b55e2f72

  • SSDEEP

    6144:GjOqZB1XdvAHUSb4P2wJVXvMKH/i7a6qiu8OQOIOiNexjS:GlDdYHUScpJVXUKH/iW1DBioe

Malware Config

Targets

    • Target

      648f4f03a8972d907c18031a1f3181e9.bin

    • Size

      377KB

    • MD5

      648f4f03a8972d907c18031a1f3181e9

    • SHA1

      369418d52aa47b0e9bf0b2f3ad3a8d057a86d82e

    • SHA256

      11144876769ba20e6e361575697502a98052b1f3cd510ba70eb6b75824e09adf

    • SHA512

      a04d20e9c1abbcf979eb9ed9485aa9362ff6175cdf298486bd031fbc629803ec625203545dd8f6c39219207af99400cc25e54e554191e3b98a1b0ee9b55e2f72

    • SSDEEP

      6144:GjOqZB1XdvAHUSb4P2wJVXvMKH/i7a6qiu8OQOIOiNexjS:GlDdYHUScpJVXUKH/iW1DBioe

    • 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

    • 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

    • Drops startup file

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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

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