Overview

overview

10

Static

static

dridex

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    26-01-2022 20:31

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General

  • Target

    3c2436a9b5f69c6b49fffafb14be7da111ac999fa6ef32e6d6511465d38d10fc.exe

  • Size

    356KB

  • MD5

    ba5d1cb466e39621a75457d1a251f0f0

  • SHA1

    649584018ea8e3bc358bf8615b59cf98f60d8976

  • SHA256

    3c2436a9b5f69c6b49fffafb14be7da111ac999fa6ef32e6d6511465d38d10fc

  • SHA512

    a4cf2dba2ee8e4147052ad3f7948286a95a78e19b2d24d7e160cb03adb7fdd0df002576621dd674715606fcdf4ad0e9d7824f60e2c7ffa0552fd349a9ac31324

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://abpa.at/upload/

http://emaratghajari.com/upload/

http://d7qw.cn/upload/

http://alumik-group.ru/upload/

http://zamkikurgan.ru/upload/

https://oakland-studio.video/search.php

https://seattle-university.video/search.php
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c2436a9b5f69c6b49fffafb14be7da111ac999fa6ef32e6d6511465d38d10fc.exe
    "C:\Users\Admin\AppData\Local\Temp\3c2436a9b5f69c6b49fffafb14be7da111ac999fa6ef32e6d6511465d38d10fc.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2568
  • C:\Users\Admin\AppData\Local\Temp\7C4B.exe
    C:\Users\Admin\AppData\Local\Temp\7C4B.exe
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:580

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7C4B.exe
    MD5

    594a5d0869620855f89487ba04420a6e

    SHA1

    0694e7e225cae7c8039e1feb20fe1784acd52061

    SHA256

    a91b47dd04b0e0239d087f40e153971719cb9b386d73cc80c6b2feaa368bf101

    SHA512

    2f7715a4bd64d8f45eb5e47b6edff1f6f6fa403659badbfd08528a6a95d4e7f152412e084de7fd5ba8ada2da22a2539c9cc6e23e6e620b3748b5beef11d0f5dc

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\7C4B.exe
    MD5

    594a5d0869620855f89487ba04420a6e

    SHA1

    0694e7e225cae7c8039e1feb20fe1784acd52061

    SHA256

    a91b47dd04b0e0239d087f40e153971719cb9b386d73cc80c6b2feaa368bf101

    SHA512

    2f7715a4bd64d8f45eb5e47b6edff1f6f6fa403659badbfd08528a6a95d4e7f152412e084de7fd5ba8ada2da22a2539c9cc6e23e6e620b3748b5beef11d0f5dc

    Download Submit
  • memory/580-122-0x0000000000490000-0x000000000053E000-memory.dmp
    Filesize

    696KB

    Download
  • memory/580-123-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

    Download
  • memory/2568-115-0x00000000006B0000-0x00000000006D9000-memory.dmp
    Filesize

    164KB

    Download
  • memory/2568-116-0x00000000004E0000-0x00000000004E9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2568-117-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

    Download
  • memory/3040-118-0x00000000005D0000-0x00000000005E6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/3040-124-0x0000000002190000-0x00000000021A6000-memory.dmp
    Filesize

    88KB

    Download