Overview

overview

10

Static

static

dridex

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    26-01-2022 20:18

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General

  • Target

    81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb.exe

  • Size

    333KB

  • MD5

    159c7b103c04e054c8c3c08f5bd663df

  • SHA1

    9bca4411aae658e96b4c761ca776d367566f25af

  • SHA256

    81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb

  • SHA512

    e6c08333ce4b0f45934e25a45f585a903e4c7365de8dae62dc4b3247220a867d08b3ec316743e6102584ed0d2d67e81d0e6c3d66ab2cc17b5c3159916b8872a1

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\81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb.exe
    "C:\Users\Admin\AppData\Local\Temp\81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\AppData\Local\Temp\81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb.exe
      "C:\Users\Admin\AppData\Local\Temp\81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4012
  • C:\Users\Admin\AppData\Roaming\thdwitd
    C:\Users\Admin\AppData\Roaming\thdwitd
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Roaming\thdwitd
      C:\Users\Admin\AppData\Roaming\thdwitd
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3180

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\thdwitd
    MD5

    159c7b103c04e054c8c3c08f5bd663df

    SHA1

    9bca4411aae658e96b4c761ca776d367566f25af

    SHA256

    81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb

    SHA512

    e6c08333ce4b0f45934e25a45f585a903e4c7365de8dae62dc4b3247220a867d08b3ec316743e6102584ed0d2d67e81d0e6c3d66ab2cc17b5c3159916b8872a1

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

    159c7b103c04e054c8c3c08f5bd663df

    SHA1

    9bca4411aae658e96b4c761ca776d367566f25af

    SHA256

    81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb

    SHA512

    e6c08333ce4b0f45934e25a45f585a903e4c7365de8dae62dc4b3247220a867d08b3ec316743e6102584ed0d2d67e81d0e6c3d66ab2cc17b5c3159916b8872a1

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

    159c7b103c04e054c8c3c08f5bd663df

    SHA1

    9bca4411aae658e96b4c761ca776d367566f25af

    SHA256

    81a2ccab7182a85da858ba37093af6b46a376706a4feff089c171128aaf747eb

    SHA512

    e6c08333ce4b0f45934e25a45f585a903e4c7365de8dae62dc4b3247220a867d08b3ec316743e6102584ed0d2d67e81d0e6c3d66ab2cc17b5c3159916b8872a1

    Download Submit
  • memory/2760-115-0x0000000000710000-0x000000000073A000-memory.dmp
    Filesize

    168KB

    Download
  • memory/2760-117-0x00000000005E0000-0x00000000005E9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3000-119-0x00000000013E0000-0x00000000013F6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/3000-126-0x0000000001530000-0x0000000001546000-memory.dmp
    Filesize

    88KB

    Download
  • memory/3180-125-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4012-116-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4012-118-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download