Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    12/11/2021, 22:26

General

  • Target
    66d1d1d2939448201aa6bf510339f74f.exe
  • Size 167KB
  • Sample211112-2chg8abcfn
  • SHA256 dbac71914a01e0b5eff5504d1ca5946302afab65dd3b63caaa18d5e8b5bb399b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://nalirou70.top/

  • http://xacokuo80.top/

  • http://nusurtal4f.net/

  • http://netomishnetojuk.net/

  • http://escalivrouter.net/

  • http://nick22doom4.net/

  • http://wrioshtivsio.su/

  • http://nusotiso4.su/

  • http://rickkhtovkka.biz/

  • http://palisotoliso.net/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family
  • redline

C2
  • 185.159.80.90:38637

  • 91.243.32.23:12780

Extracted

Family
  • redline

Botnet
  • SuperStar

C2
  • 185.215.113.29:36224

Extracted

Family
  • raccoon

Botnet
  • 8dec62c1db2959619dca43e02fa46ad7bd606400

Attributes
  • url4cnc

    http://telegin.top/capibar

    http://ttmirror.top/capibar

    http://teletele.top/capibar

    http://telegalive.top/capibar

    http://toptelete.top/capibar

    http://telegraf.top/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family
  • redline

Botnet
  • xxluchxx1

C2
  • 212.86.102.63:62907

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 9 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 14 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 16 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 9 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66d1d1d2939448201aa6bf510339f74f.exe
    "C:\Users\Admin\AppData\Local\Temp\66d1d1d2939448201aa6bf510339f74f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\66d1d1d2939448201aa6bf510339f74f.exe
      "C:\Users\Admin\AppData\Local\Temp\66d1d1d2939448201aa6bf510339f74f.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1304
  • C:\Users\Admin\AppData\Local\Temp\B8C4.exe
    C:\Users\Admin\AppData\Local\Temp\B8C4.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:340
    • C:\Users\Admin\AppData\Local\Temp\B8C4.exe
      C:\Users\Admin\AppData\Local\Temp\B8C4.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1332
  • C:\Users\Admin\AppData\Local\Temp\C0C1.exe
    C:\Users\Admin\AppData\Local\Temp\C0C1.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\C0C1.exe
      C:\Users\Admin\AppData\Local\Temp\C0C1.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:1632
      • C:\Users\Admin\AppData\Local\Temp\Evanishing.exe
        "C:\Users\Admin\AppData\Local\Temp\Evanishing.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:828
        • C:\Users\Admin\AppData\Local\Temp\Evanishing.exe
          C:\Users\Admin\AppData\Local\Temp\Evanishing.exe
          4⤵
            PID:1240
    • C:\Users\Admin\AppData\Local\Temp\C6E9.exe
      C:\Users\Admin\AppData\Local\Temp\C6E9.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1344
    • C:\Users\Admin\AppData\Local\Temp\DA4B.exe
      C:\Users\Admin\AppData\Local\Temp\DA4B.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Users\Admin\AppData\Local\Temp\DA4B.exe
        C:\Users\Admin\AppData\Local\Temp\DA4B.exe
        2⤵
        • Executes dropped EXE
        PID:1736
    • C:\Users\Admin\AppData\Local\Temp\F0E8.exe
      C:\Users\Admin\AppData\Local\Temp\F0E8.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Users\Admin\AppData\Local\Temp\F0E8.exe
        C:\Users\Admin\AppData\Local\Temp\F0E8.exe
        2⤵
        • Executes dropped EXE
        PID:2004
    • C:\Users\Admin\AppData\Local\Temp\FDB5.exe
      C:\Users\Admin\AppData\Local\Temp\FDB5.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1652
      • C:\Users\Admin\AppData\Roaming\asfasf.exe
        "C:\Users\Admin\AppData\Roaming\asfasf.exe"
        2⤵
        • Executes dropped EXE
        PID:1392
    • C:\Users\Admin\AppData\Local\Temp\E49.exe
      C:\Users\Admin\AppData\Local\Temp\E49.exe
      1⤵
      • Executes dropped EXE
      • Drops startup file
      • Loads dropped DLL
      PID:1376
      • C:\Users\Admin\AppData\Roaming\WinSup\client32.exe
        "C:\Users\Admin\AppData\Roaming\WinSup\client32.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:1968

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/340-69-0x00000000002A0000-0x00000000002A8000-memory.dmp

          memory/736-58-0x00000000003B0000-0x00000000003B8000-memory.dmp

          memory/736-59-0x00000000003C0000-0x00000000003C9000-memory.dmp

          memory/828-166-0x0000000001150000-0x0000000001151000-memory.dmp

          memory/828-168-0x0000000000F90000-0x0000000000F91000-memory.dmp

          memory/936-114-0x0000000002C5B000-0x0000000002CD2000-memory.dmp

          memory/936-124-0x0000000000340000-0x00000000003A3000-memory.dmp

          memory/936-116-0x0000000000400000-0x0000000002BB3000-memory.dmp

          memory/936-115-0x00000000002B0000-0x0000000000333000-memory.dmp

          memory/936-127-0x0000000002BC0000-0x0000000002C30000-memory.dmp

          memory/1216-60-0x0000000002B00000-0x0000000002B16000-memory.dmp

          memory/1216-108-0x0000000004020000-0x0000000004036000-memory.dmp

          memory/1216-84-0x0000000003C30000-0x0000000003C46000-memory.dmp

          memory/1304-57-0x0000000075821000-0x0000000075823000-memory.dmp

          memory/1304-55-0x0000000000400000-0x0000000000408000-memory.dmp

          memory/1344-82-0x00000000001C0000-0x00000000001C9000-memory.dmp

          memory/1344-83-0x0000000000400000-0x0000000000439000-memory.dmp

          memory/1344-81-0x00000000001B0000-0x00000000001B8000-memory.dmp

          memory/1392-173-0x0000000000810000-0x0000000000811000-memory.dmp

          memory/1392-175-0x0000000000400000-0x0000000000418000-memory.dmp

          memory/1392-176-0x000000001A850000-0x000000001A852000-memory.dmp

          memory/1520-73-0x0000000000370000-0x0000000000371000-memory.dmp

          memory/1520-78-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

          memory/1632-92-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/1632-86-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/1632-87-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/1632-88-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/1632-89-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/1632-96-0x0000000000330000-0x0000000000331000-memory.dmp

          memory/1632-85-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/1652-150-0x0000000000410000-0x000000000042A000-memory.dmp

          memory/1652-139-0x000000001ABE0000-0x000000001ABE2000-memory.dmp

          memory/1652-128-0x00000000012F0000-0x00000000012F1000-memory.dmp

          memory/1680-102-0x00000000002A0000-0x00000000002C2000-memory.dmp

          memory/1680-103-0x00000000002D0000-0x0000000000300000-memory.dmp

          memory/1736-110-0x00000000048C3000-0x00000000048C4000-memory.dmp

          memory/1736-106-0x00000000048C1000-0x00000000048C2000-memory.dmp

          memory/1736-105-0x00000000007C0000-0x00000000007DC000-memory.dmp

          memory/1736-104-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/1736-111-0x00000000048C4000-0x00000000048C6000-memory.dmp

          memory/1736-107-0x0000000002240000-0x000000000225B000-memory.dmp

          memory/1736-109-0x00000000048C2000-0x00000000048C3000-memory.dmp

          memory/1736-99-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2004-133-0x0000000000270000-0x00000000002FE000-memory.dmp

          memory/2004-130-0x0000000000400000-0x0000000000491000-memory.dmp

          memory/2004-122-0x0000000000400000-0x0000000000491000-memory.dmp

          memory/2004-126-0x0000000000400000-0x0000000000491000-memory.dmp

          memory/2004-132-0x0000000000220000-0x000000000026E000-memory.dmp

          memory/2004-138-0x0000000000400000-0x0000000000491000-memory.dmp