Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    181s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 03:16

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General

  • Target

    2fa1b36ec12cfb8468868b302c85d932424d428b980d2ed8854cf48a0ecab2b9.exe

  • Size

    273KB

  • MD5

    eb9789fe77151a7e52b9f73a921231c7

  • SHA1

    4f7755391003bb102269645de1e64b94e9041f3d

  • SHA256

    2fa1b36ec12cfb8468868b302c85d932424d428b980d2ed8854cf48a0ecab2b9

  • SHA512

    c26c8dd93867b91057dae52e68a2298923fa966382d0e529a2c066392db37ae333c826cd5c756971bfcdc15e21aebbb65e97d53f58e14dce3507452effe72426

  • SSDEEP

    3072:gBXVf6YeFvwTAJQhiWR5gSMmBlCRwXj12j0OfIjdbdiVRvJTcpyoSbMY5XYgV2qI:glsVJQhnkRwzDOfuxIDcJKVS

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Executes dropped EXE 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 AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fa1b36ec12cfb8468868b302c85d932424d428b980d2ed8854cf48a0ecab2b9.exe
    "C:\Users\Admin\AppData\Local\Temp\2fa1b36ec12cfb8468868b302c85d932424d428b980d2ed8854cf48a0ecab2b9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Users\Admin\AppData\Local\Temp\2fa1b36ec12cfb8468868b302c85d932424d428b980d2ed8854cf48a0ecab2b9.exe
      "C:\Users\Admin\AppData\Local\Temp\2fa1b36ec12cfb8468868b302c85d932424d428b980d2ed8854cf48a0ecab2b9.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4612
  • C:\Users\Admin\AppData\Roaming\seeutsj
    C:\Users\Admin\AppData\Roaming\seeutsj
    1⤵
    • Executes dropped EXE
    PID:3348

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\seeutsj
    Filesize

    273KB

    MD5

    eb9789fe77151a7e52b9f73a921231c7

    SHA1

    4f7755391003bb102269645de1e64b94e9041f3d

    SHA256

    2fa1b36ec12cfb8468868b302c85d932424d428b980d2ed8854cf48a0ecab2b9

    SHA512

    c26c8dd93867b91057dae52e68a2298923fa966382d0e529a2c066392db37ae333c826cd5c756971bfcdc15e21aebbb65e97d53f58e14dce3507452effe72426

    Download Submit
  • C:\Users\Admin\AppData\Roaming\seeutsj
    Filesize

    273KB

    MD5

    eb9789fe77151a7e52b9f73a921231c7

    SHA1

    4f7755391003bb102269645de1e64b94e9041f3d

    SHA256

    2fa1b36ec12cfb8468868b302c85d932424d428b980d2ed8854cf48a0ecab2b9

    SHA512

    c26c8dd93867b91057dae52e68a2298923fa966382d0e529a2c066392db37ae333c826cd5c756971bfcdc15e21aebbb65e97d53f58e14dce3507452effe72426

    Download Submit
  • memory/1148-132-0x00000000004E9000-0x00000000004F9000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1148-133-0x00000000004B0000-0x00000000004B9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1148-136-0x00000000004E9000-0x00000000004F9000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4612-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4612-135-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4612-137-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4612-138-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download