Overview

overview

10

Static

static

931ba1ab50...d1.exe

windows7_x64

10

931ba1ab50...d1.exe

windows10_x64

10

Analysis

  • max time kernel
    169s
  • max time network
    177s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    29-01-2022 08:49

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General

  • Target

    931ba1ab5006d581ec3253961e4524d1.exe

  • Size

    318KB

  • MD5

    931ba1ab5006d581ec3253961e4524d1

  • SHA1

    7c26e59ecb62a1493d29e3bf8ed0640295c4ed52

  • SHA256

    c53c13aa261fe9d7afe51e88a781264aa8c37639543de2a0dff680b8599dee60

  • SHA512

    3efb80418557e95f52ec556bc00d604afed6bf587adb61514c5462809d6afedfb28428eb86f907737590bea48e9a86e37f4d71fde957b17f21ce0f0ef9c7f6f4

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/
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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\931ba1ab5006d581ec3253961e4524d1.exe
    "C:\Users\Admin\AppData\Local\Temp\931ba1ab5006d581ec3253961e4524d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\931ba1ab5006d581ec3253961e4524d1.exe
      "C:\Users\Admin\AppData\Local\Temp\931ba1ab5006d581ec3253961e4524d1.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:516

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/516-117-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/516-118-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2500-115-0x0000000000460000-0x00000000005AA000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/2500-116-0x0000000000460000-0x00000000005AA000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/3004-119-0x0000000000DC0000-0x0000000000DD6000-memory.dmp
    Filesize

    88KB

    Download