General

  • Target

    6b2d04cfb0cbef17deaf4a0fe9288ae1.exe

  • Size

    407KB

  • Sample

    221007-x8x6bsdcc9

  • MD5

    6b2d04cfb0cbef17deaf4a0fe9288ae1

  • SHA1

    e16d49512c3fd5c09ce1d43b2b37430a8e5bdabd

  • SHA256

    4f1bc9991852b1fb67118735dc1827ca631d55a27cce4ea0eb4c8dfc2efe3c6b

  • SHA512

    70713f8f50305a21fba87e306e71d64789cab4e79578c26a204bb0858a25a72096e3cd7fa06209d04e2f234cf08f64bd444c04f68ad2d6cb05ec7e3730521a52

  • SSDEEP

    12288:kEoGfkGGg5/GnZ9yCxMtRSWFZKplnsbTY:kETfi2/UZ9yCWtQplnqM

Malware Config

Targets

    • Target

      6b2d04cfb0cbef17deaf4a0fe9288ae1.exe

    • Size

      407KB

    • MD5

      6b2d04cfb0cbef17deaf4a0fe9288ae1

    • SHA1

      e16d49512c3fd5c09ce1d43b2b37430a8e5bdabd

    • SHA256

      4f1bc9991852b1fb67118735dc1827ca631d55a27cce4ea0eb4c8dfc2efe3c6b

    • SHA512

      70713f8f50305a21fba87e306e71d64789cab4e79578c26a204bb0858a25a72096e3cd7fa06209d04e2f234cf08f64bd444c04f68ad2d6cb05ec7e3730521a52

    • SSDEEP

      12288:kEoGfkGGg5/GnZ9yCxMtRSWFZKplnsbTY:kETfi2/UZ9yCWtQplnqM

    • 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 v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

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