Overview

overview

10

Static

static

f240a02407...c8.exe

windows7_x64

10

f240a02407...c8.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    01-11-2021 10:39

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General

  • Target

    f240a0240746af43de96ce02bc9fb5c8.exe

  • Size

    161KB

  • MD5

    f240a0240746af43de96ce02bc9fb5c8

  • SHA1

    0e962e42bda9d9524a225c6f98e1da3539c4a627

  • SHA256

    a706b4a7c2d2a38b2a417f05c34fc5585fc89e31b9ce50438673832a40583967

  • SHA512

    0318e5baaf5996ab367ad722480b0c801e93ee1f9e00bc783c39ccddf6fe80b31fd5da25fa8dce2236a26be1be79f0320905b5261b6cd7d0f48de0fbe555fe6a

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey70.top/

http://wijibui00.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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f240a0240746af43de96ce02bc9fb5c8.exe
    "C:\Users\Admin\AppData\Local\Temp\f240a0240746af43de96ce02bc9fb5c8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\f240a0240746af43de96ce02bc9fb5c8.exe
      "C:\Users\Admin\AppData\Local\Temp\f240a0240746af43de96ce02bc9fb5c8.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1100

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/860-54-0x0000000000020000-0x0000000000028000-memory.dmp
    Filesize

    32KB

    Download
  • memory/860-56-0x0000000000030000-0x0000000000039000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1100-55-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1100-57-0x0000000000402DF8-mapping.dmp
    Download
  • memory/1100-58-0x0000000075651000-0x0000000075653000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1212-59-0x0000000002940000-0x0000000002956000-memory.dmp
    Filesize

    88KB

    Download