Analysis

  • max time kernel
    92s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 18:29

General

  • Target

    38ed8127669af6f8ad8b4fc6eb37d122eed8975682713f82698757c6595038da.exe

  • Size

    229KB

  • MD5

    cd1d2c687a6b75abe38cf2028f9cb6bf

  • SHA1

    cc4903d592a6c191b2c97e76cc9084dbf8180e3e

  • SHA256

    38ed8127669af6f8ad8b4fc6eb37d122eed8975682713f82698757c6595038da

  • SHA512

    a46215d67e87c6b60a0ab2c1155de9a64aa2931ffdb49709c1aaca3ca5cb9bb9cc60c102111ec1dae6ec1104c524a753fd7da9066b6d9a1ed07c92a028d080ad

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://llpcompany.info/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

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

  • Suspicious behavior: MapViewOfSection 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38ed8127669af6f8ad8b4fc6eb37d122eed8975682713f82698757c6595038da.exe
    "C:\Users\Admin\AppData\Local\Temp\38ed8127669af6f8ad8b4fc6eb37d122eed8975682713f82698757c6595038da.exe"
    1⤵
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:4352

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/888-132-0x0000000000E80000-0x0000000000E95000-memory.dmp
    Filesize

    84KB

  • memory/4352-130-0x0000000002170000-0x0000000002179000-memory.dmp
    Filesize

    36KB

  • memory/4352-131-0x0000000000400000-0x000000000043D000-memory.dmp
    Filesize

    244KB

  • memory/4352-133-0x0000000000400000-0x000000000043D000-memory.dmp
    Filesize

    244KB