Analysis

  • max time kernel
    325s
  • max time network
    381s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 14:49

General

  • Target

    dbb678e2a66e25f48621cbbfce539c0fe6533f0935238f7e7e2e86a5736c80e5.exe

  • Size

    328KB

  • MD5

    2699986e741ba577ae2217661e60b0ba

  • SHA1

    66da102297cf31f2622341e2a178df6219c0e76c

  • SHA256

    dbb678e2a66e25f48621cbbfce539c0fe6533f0935238f7e7e2e86a5736c80e5

  • SHA512

    74e4f842c688638dde64a3963de326a0f6e7f29d3b4e62a6081fc293dbeccd9a37b9b208eee67680f12f8475ac2a2b3b0ae136275f59fb6bff51ba3ad45af48b

  • SSDEEP

    6144:byWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:bCemx0vN3HKGi6sYjJLUGGtedud5tr7

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

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

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbb678e2a66e25f48621cbbfce539c0fe6533f0935238f7e7e2e86a5736c80e5.exe
    "C:\Users\Admin\AppData\Local\Temp\dbb678e2a66e25f48621cbbfce539c0fe6533f0935238f7e7e2e86a5736c80e5.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Installs/modifies Browser Helper Object
    • Maps connected drives based on registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    PID:2000

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-132-0x0000000001000000-0x000000000116A000-memory.dmp
    Filesize

    1.4MB

  • memory/2000-133-0x0000000000540000-0x0000000000560000-memory.dmp
    Filesize

    128KB

  • memory/2000-134-0x0000000000540000-0x0000000000560000-memory.dmp
    Filesize

    128KB