Analysis

  • max time kernel
    158s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    29/01/2022, 13:14

General

  • Target
    060acab8db9cdc028b321bce548bc126.exe
  • Size 317KB
  • Sample220129-qgpljsbbel
  • SHA256 80b2d9c63eacfea597bfd6ec329d69fd8df2e8dbeae18a8f1ac114114ed41d43
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://srtuiyhuali.at/

  • http://fufuiloirtu.com/

  • http://amogohuigotuli.at/

  • http://novohudosovu.com/

  • http://brutuilionust.com/

  • http://bubushkalioua.com/

  • http://dumuilistrati.at/

  • http://verboliatsiaeeees.com/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 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: MapViewOfSection 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\060acab8db9cdc028b321bce548bc126.exe
    "C:\Users\Admin\AppData\Local\Temp\060acab8db9cdc028b321bce548bc126.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1684
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
    • Accesses Microsoft Outlook profiles
    • outlook_office_path
    • outlook_win_path
    PID:1816
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    1⤵
      PID:924

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/924-60-0x0000000000070000-0x0000000000077000-memory.dmp

          memory/924-61-0x0000000000060000-0x000000000006C000-memory.dmp

          memory/1396-58-0x00000000026F0000-0x0000000002706000-memory.dmp

          memory/1684-54-0x0000000076421000-0x0000000076423000-memory.dmp

          memory/1684-55-0x0000000000020000-0x0000000000028000-memory.dmp

          memory/1684-56-0x0000000000030000-0x0000000000039000-memory.dmp

          memory/1684-57-0x0000000000400000-0x0000000000456000-memory.dmp

          memory/1816-62-0x0000000074B31000-0x0000000074B33000-memory.dmp

          memory/1816-63-0x00000000001B0000-0x0000000000224000-memory.dmp

          memory/1816-64-0x0000000000080000-0x00000000000EB000-memory.dmp