Overview

overview

10

Static

static

5bca3c8ad0...d2.exe

windows7_x64

10

5bca3c8ad0...d2.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    07-10-2021 07:16

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General

  • Target

    5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe

  • Size

    234KB

  • MD5

    5bca3c8ad06d5375ed5a1f8e5e6a77d2

  • SHA1

    0c0beed83527d6a1e90ed92b4ecc1b50a3c6fdd9

  • SHA256

    a1891a1f7227c10aa8e6d51667baacdecfe9e070e5f1c212f02ba20610267b21

  • SHA512

    b7f36269d402393431a494fc3a0060da80e749127003ba6fc977bfa5f12b8edfb88b3341c82ded8ac4fc86137713ada10c4ee9a7d5524d65af65144ff79bab1b

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 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
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe
    "C:\Users\Admin\AppData\Local\Temp\5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe
      "C:\Users\Admin\AppData\Local\Temp\5bca3c8ad06d5375ed5a1f8e5e6a77d2.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2024

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

  • memory/1356-58-0x0000000002560000-0x0000000002575000-memory.dmp
    Filesize

    84KB

    Download
  • memory/2024-55-0x0000000000402F18-mapping.dmp
    Download
  • memory/2024-54-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2024-56-0x00000000759B1000-0x00000000759B3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2036-57-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

    Download