Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2023 18:27

General

  • Target

    f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe

  • Size

    260KB

  • MD5

    5d6911c0ecd29af35a5c21d36558f258

  • SHA1

    0c31781bcbfb0acf60925aa0d71f6a81c077d9bb

  • SHA256

    f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844

  • SHA512

    74abdd7de80e393379e7d3bd9811debc34d0185ec429f0b629abbd8852970612691fce54dc11c9f0cb766654f7578697e4324fb7324803e2f269d1f1281fcf88

  • SSDEEP

    3072:3XmpSrmr5RMoKwV6+sIF8h7jxsYCw2uBx0wvo/apb8pBI8jwWRjoV:n+3k+sIFMsc2wVpgpRjFE

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe
    "C:\Users\Admin\AppData\Local\Temp\f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2116
  • C:\Users\Admin\AppData\Roaming\cjrugjg
    C:\Users\Admin\AppData\Roaming\cjrugjg
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:5108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    260KB

    MD5

    5d6911c0ecd29af35a5c21d36558f258

    SHA1

    0c31781bcbfb0acf60925aa0d71f6a81c077d9bb

    SHA256

    f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844

    SHA512

    74abdd7de80e393379e7d3bd9811debc34d0185ec429f0b629abbd8852970612691fce54dc11c9f0cb766654f7578697e4324fb7324803e2f269d1f1281fcf88

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

    Filesize

    260KB

    MD5

    5d6911c0ecd29af35a5c21d36558f258

    SHA1

    0c31781bcbfb0acf60925aa0d71f6a81c077d9bb

    SHA256

    f78d77b47be6ac716c67174226944e8a1e86cd59f75456bd1330160710f98844

    SHA512

    74abdd7de80e393379e7d3bd9811debc34d0185ec429f0b629abbd8852970612691fce54dc11c9f0cb766654f7578697e4324fb7324803e2f269d1f1281fcf88

  • memory/2116-132-0x0000000002C5D000-0x0000000002C6E000-memory.dmp

    Filesize

    68KB

  • memory/2116-133-0x0000000002C30000-0x0000000002C39000-memory.dmp

    Filesize

    36KB

  • memory/2116-134-0x0000000000400000-0x0000000002BA9000-memory.dmp

    Filesize

    39.7MB

  • memory/2116-135-0x0000000000400000-0x0000000002BA9000-memory.dmp

    Filesize

    39.7MB

  • memory/5108-138-0x0000000002DAD000-0x0000000002DBE000-memory.dmp

    Filesize

    68KB

  • memory/5108-139-0x0000000000400000-0x0000000002BA9000-memory.dmp

    Filesize

    39.7MB

  • memory/5108-140-0x0000000000400000-0x0000000002BA9000-memory.dmp

    Filesize

    39.7MB