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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    14/11/2023, 18:22

General

  • Target

    SecuriteInfo.com.Trojan-Ransom.StopCrypt.20113.22578.exe

  • Size

    200KB

  • MD5

    63f28f4cf51df1b54f428e7802896eb8

  • SHA1

    5fbb5439204697e9862787ae97836f52f92606e0

  • SHA256

    d2a5bffc667647e9ba8a0d1733f9a27df01af72b9dbc7193031aad4c8853c6e4

  • SHA512

    5111164b6dea908d30881ef9484f30008baf10f29195e15c4400876eb24baf30399c982f8beb403efaea973affa70884f22a4ab7affadc10dfd3f43eccb638e1

  • SSDEEP

    3072:hW7BjeTrykiRvB/Kf0Lt2P3hCYTjht+X32Xb87+VFdVgc:EKqkil72ZCYTFt+n2XbtV5

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://dpav.cc/tmp/

http://lrproduct.ru/tmp/

http://kggcp.com/tmp/

http://talesofpirates.net/tmp/

http://pirateking.online/tmp/

http://piratia.pw/tmp/

http://go-piratia.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Ransom.StopCrypt.20113.22578.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Ransom.StopCrypt.20113.22578.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1336-4-0x0000000003C10000-0x0000000003C26000-memory.dmp

    Filesize

    88KB

  • memory/2820-1-0x0000000000890000-0x0000000000990000-memory.dmp

    Filesize

    1024KB

  • memory/2820-2-0x0000000000220000-0x000000000022B000-memory.dmp

    Filesize

    44KB

  • memory/2820-3-0x0000000000400000-0x00000000007BB000-memory.dmp

    Filesize

    3.7MB

  • memory/2820-5-0x0000000000400000-0x00000000007BB000-memory.dmp

    Filesize

    3.7MB