Analysis

  • max time kernel
    300s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/11/2023, 04:58

General

  • Target

    fb20969f46476c9a7995b4918a3ef7c234ad57a39330045512147eb7c2d751ff.exe

  • Size

    271KB

  • MD5

    2d9cd013db5c97034f7273d77e55f056

  • SHA1

    aa68699256a645fae6b2840e7f283753959a1a3d

  • SHA256

    fb20969f46476c9a7995b4918a3ef7c234ad57a39330045512147eb7c2d751ff

  • SHA512

    a12209835ed360746d0e2f1cdf15133b0b7b4f1351a601ed5831cebd881aa3dfdc917125662f811b205815192c601be985d98ae41b4689ac873371d61bece30f

  • SSDEEP

    3072:Q5gE7shZP8MuQDNwBIvtn1QI5c15l4LQXYqdU4w72lmmgyP/LZDP6cPB:KnsR8rQxBv51QI5m0+UyFTLs

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://dpav.cc/tmp/

http://lrproduct.ru/tmp/

http://kggcp.com/tmp/

http://talesofpirates.net/tmp/

http://pirateking.online/tmp/

http://piratia.pw/tmp/

http://go-piratia.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb20969f46476c9a7995b4918a3ef7c234ad57a39330045512147eb7c2d751ff.exe
    "C:\Users\Admin\AppData\Local\Temp\fb20969f46476c9a7995b4918a3ef7c234ad57a39330045512147eb7c2d751ff.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3052
  • C:\Users\Admin\AppData\Roaming\ergwwhw
    C:\Users\Admin\AppData\Roaming\ergwwhw
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:4624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\ergwwhw

    Filesize

    271KB

    MD5

    2d9cd013db5c97034f7273d77e55f056

    SHA1

    aa68699256a645fae6b2840e7f283753959a1a3d

    SHA256

    fb20969f46476c9a7995b4918a3ef7c234ad57a39330045512147eb7c2d751ff

    SHA512

    a12209835ed360746d0e2f1cdf15133b0b7b4f1351a601ed5831cebd881aa3dfdc917125662f811b205815192c601be985d98ae41b4689ac873371d61bece30f

  • C:\Users\Admin\AppData\Roaming\ergwwhw

    Filesize

    271KB

    MD5

    2d9cd013db5c97034f7273d77e55f056

    SHA1

    aa68699256a645fae6b2840e7f283753959a1a3d

    SHA256

    fb20969f46476c9a7995b4918a3ef7c234ad57a39330045512147eb7c2d751ff

    SHA512

    a12209835ed360746d0e2f1cdf15133b0b7b4f1351a601ed5831cebd881aa3dfdc917125662f811b205815192c601be985d98ae41b4689ac873371d61bece30f

  • memory/3052-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

    Filesize

    1024KB

  • memory/3052-2-0x0000000000900000-0x000000000090B000-memory.dmp

    Filesize

    44KB

  • memory/3052-3-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/3052-5-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/3264-4-0x00000000014E0000-0x00000000014F6000-memory.dmp

    Filesize

    88KB

  • memory/3264-16-0x00000000032F0000-0x0000000003306000-memory.dmp

    Filesize

    88KB

  • memory/4624-14-0x0000000000870000-0x0000000000970000-memory.dmp

    Filesize

    1024KB

  • memory/4624-15-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/4624-19-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB