Overview

overview

10

Static

static

dridex

windows10_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 04:58

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General

  • Target

    9aec9590d7bf877904bebc6e4c8e8ac9968ed51a1e2bea86e9008ce48faaf8a2.exe

  • Size

    356KB

  • MD5

    84d78927a5bc7c3c510333cf89cb49e3

  • SHA1

    a47a1a90351cb8287e38db9fe65b815718c4d035

  • SHA256

    9aec9590d7bf877904bebc6e4c8e8ac9968ed51a1e2bea86e9008ce48faaf8a2

  • SHA512

    c76b4fa28ba5f122d509cd29f19cfbd35901272afa69a58330495b7aba1454ce25aafa873297c12057115fbc23882b8bb5bcec723760feb18638f760bf138feb

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
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 2 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9aec9590d7bf877904bebc6e4c8e8ac9968ed51a1e2bea86e9008ce48faaf8a2.exe
    "C:\Users\Admin\AppData\Local\Temp\9aec9590d7bf877904bebc6e4c8e8ac9968ed51a1e2bea86e9008ce48faaf8a2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:708
    • C:\Users\Admin\AppData\Local\Temp\9aec9590d7bf877904bebc6e4c8e8ac9968ed51a1e2bea86e9008ce48faaf8a2.exe
      "C:\Users\Admin\AppData\Local\Temp\9aec9590d7bf877904bebc6e4c8e8ac9968ed51a1e2bea86e9008ce48faaf8a2.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:656
  • C:\Users\Admin\AppData\Roaming\rwvwitf
    C:\Users\Admin\AppData\Roaming\rwvwitf
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Users\Admin\AppData\Roaming\rwvwitf
      C:\Users\Admin\AppData\Roaming\rwvwitf
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2816

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\Roaming\rwvwitf
    MD5

    84d78927a5bc7c3c510333cf89cb49e3

    SHA1

    a47a1a90351cb8287e38db9fe65b815718c4d035

    SHA256

    9aec9590d7bf877904bebc6e4c8e8ac9968ed51a1e2bea86e9008ce48faaf8a2

    SHA512

    c76b4fa28ba5f122d509cd29f19cfbd35901272afa69a58330495b7aba1454ce25aafa873297c12057115fbc23882b8bb5bcec723760feb18638f760bf138feb

    Download Submit
  • C:\Users\Admin\AppData\Roaming\rwvwitf
    MD5

    84d78927a5bc7c3c510333cf89cb49e3

    SHA1

    a47a1a90351cb8287e38db9fe65b815718c4d035

    SHA256

    9aec9590d7bf877904bebc6e4c8e8ac9968ed51a1e2bea86e9008ce48faaf8a2

    SHA512

    c76b4fa28ba5f122d509cd29f19cfbd35901272afa69a58330495b7aba1454ce25aafa873297c12057115fbc23882b8bb5bcec723760feb18638f760bf138feb

    Download Submit
  • C:\Users\Admin\AppData\Roaming\rwvwitf
    MD5

    84d78927a5bc7c3c510333cf89cb49e3

    SHA1

    a47a1a90351cb8287e38db9fe65b815718c4d035

    SHA256

    9aec9590d7bf877904bebc6e4c8e8ac9968ed51a1e2bea86e9008ce48faaf8a2

    SHA512

    c76b4fa28ba5f122d509cd29f19cfbd35901272afa69a58330495b7aba1454ce25aafa873297c12057115fbc23882b8bb5bcec723760feb18638f760bf138feb

    Download Submit
  • memory/656-117-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/656-118-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/708-116-0x00000000005B0000-0x00000000005B9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2816-125-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3064-119-0x0000000000F80000-0x0000000000F96000-memory.dmp
    Filesize

    88KB

    Download
  • memory/3064-126-0x0000000000FA0000-0x0000000000FB6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/3416-122-0x0000000000660000-0x0000000000689000-memory.dmp
    Filesize

    164KB

    Download