Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2023 00:52

General

  • Target

    setup.exe

  • Size

    218KB

  • MD5

    2351fcaa2679734221e7ced2ae67a71a

  • SHA1

    cfad643732d345e02008cd11866fdeb45252f35e

  • SHA256

    aae5cb60b24052ab0ec486373794bf41506bb790f8d5fc75a32183c695afb368

  • SHA512

    26a3aa253bf091a580fc54e579df1c5956c9e7a356dfa0dee1ed542e3dc8cf4856c1a0863b65831a2a398fc39ce0db106ffec89e81b5e97e52579da3959aad3d

  • SSDEEP

    3072:bLiyfh33I1NTNh2D/7gaRDPDwIG0bDrbBL8j5gfeU:iA3ECD/E6zk+rB5GU

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1084-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1084-57-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1344-56-0x0000000002560000-0x0000000002576000-memory.dmp

    Filesize

    88KB