Analysis

  • max time kernel
    177s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 04:45

General

  • Target

    cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe

  • Size

    273KB

  • MD5

    b7297a711fa66b719797896d7cc9addd

  • SHA1

    8e2982ecb99074911ca2303b2ad1ae55328dcc0e

  • SHA256

    cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847

  • SHA512

    c7faf8d9d9a0160cf4bd79f49d47632e4435fac45ea3180e3f24501c57b860d579cd97eda6ae3ea7378e08d68203bb4b18c9efbc983bbfe3f31d91fc5605ed8b

  • SSDEEP

    3072:ypXVdsY3C1tMjkUoWR5bAhNMbhaCuaJPny9RS7YyaNePiwiVRvJTcpX8NE5YgV2R:yNBjkUKsbhaCzPy9RScPHwIDc+NmVS

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe
    "C:\Users\Admin\AppData\Local\Temp\cf682efe65350c984c8efcc47fa6169449dbf6f073cd0ed2ddf784b72201f847.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1556

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1556-132-0x00000000007C8000-0x00000000007D9000-memory.dmp
    Filesize

    68KB

  • memory/1556-133-0x0000000002060000-0x0000000002069000-memory.dmp
    Filesize

    36KB

  • memory/1556-134-0x0000000000400000-0x0000000000463000-memory.dmp
    Filesize

    396KB

  • memory/1556-135-0x0000000000400000-0x0000000000463000-memory.dmp
    Filesize

    396KB