Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-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
  • redline

Botnet
  • xxluchxx1

C2
  • 212.86.102.63:62907

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
  • raccoon

Version
  • 1.8.3-hotfix

Botnet
  • 675718a5f2ce6d3cacf6cb04a512f5637eae995f

Attributes
  • url4cnc

    http://91.219.236.27/agrybirdsgamerept

    http://5.181.156.92/agrybirdsgamerept

    http://91.219.236.207/agrybirdsgamerept

    http://185.225.19.18/agrybirdsgamerept

    http://91.219.237.227/agrybirdsgamerept

    http://185.163.47.176/agrybirdsgamerept

rc4.plain
rc4.plain

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 7 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
  • suricata: ET MALWARE Known Sinkhole Response Header

    suricata: ET MALWARE Known Sinkhole Response Header

  • Downloads MZ/PE file
  • Executes dropped EXE 14 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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.

  • Program crash 2 IoCs
  • 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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 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:2724
    • 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:3320
  • C:\Users\Admin\AppData\Local\Temp\1B15.exe
    C:\Users\Admin\AppData\Local\Temp\1B15.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:508
    • C:\Users\Admin\AppData\Local\Temp\1B15.exe
      C:\Users\Admin\AppData\Local\Temp\1B15.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3296
  • C:\Users\Admin\AppData\Local\Temp\1FAA.exe
    C:\Users\Admin\AppData\Local\Temp\1FAA.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Users\Admin\AppData\Local\Temp\1FAA.exe
      C:\Users\Admin\AppData\Local\Temp\1FAA.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:400
  • C:\Users\Admin\AppData\Local\Temp\248D.exe
    C:\Users\Admin\AppData\Local\Temp\248D.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:4048
  • C:\Users\Admin\AppData\Local\Temp\2AA9.exe
    C:\Users\Admin\AppData\Local\Temp\2AA9.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\2AA9.exe
      C:\Users\Admin\AppData\Local\Temp\2AA9.exe
      2⤵
      • Executes dropped EXE
      PID:892
  • C:\Users\Admin\AppData\Local\Temp\4863.exe
    C:\Users\Admin\AppData\Local\Temp\4863.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\4863.exe
      C:\Users\Admin\AppData\Local\Temp\4863.exe
      2⤵
      • Executes dropped EXE
      PID:2372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 1216
        3⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        PID:2772
  • C:\Users\Admin\AppData\Local\Temp\4F2B.exe
    C:\Users\Admin\AppData\Local\Temp\4F2B.exe
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Roaming\asfasf.exe
      "C:\Users\Admin\AppData\Roaming\asfasf.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3176
  • C:\Users\Admin\AppData\Local\Temp\568E.exe
    C:\Users\Admin\AppData\Local\Temp\568E.exe
    1⤵
    • Executes dropped EXE
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:2260
    • 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:3568
  • C:\Users\Admin\AppData\Local\Temp\BA4A.exe
    C:\Users\Admin\AppData\Local\Temp\BA4A.exe
    1⤵
    • Executes dropped EXE
    PID:820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 876
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2200

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/400-183-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

        memory/400-202-0x0000000007980000-0x0000000007981000-memory.dmp

        memory/400-201-0x0000000007280000-0x0000000007281000-memory.dmp

        memory/400-176-0x0000000005690000-0x0000000005C96000-memory.dmp

        memory/400-196-0x00000000066A0000-0x00000000066A1000-memory.dmp

        memory/400-166-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/508-127-0x00000000001E0000-0x00000000001E9000-memory.dmp

        memory/508-126-0x00000000001D0000-0x00000000001D8000-memory.dmp

        memory/516-133-0x00000000049A0000-0x00000000049A1000-memory.dmp

        memory/516-139-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

        memory/516-138-0x0000000002430000-0x00000000024A6000-memory.dmp

        memory/516-131-0x0000000000050000-0x0000000000051000-memory.dmp

        memory/516-137-0x0000000002480000-0x0000000002481000-memory.dmp

        memory/820-257-0x0000000000560000-0x00000000006AA000-memory.dmp

        memory/820-256-0x00000000004A0000-0x000000000054E000-memory.dmp

        memory/820-258-0x0000000000400000-0x0000000000491000-memory.dmp

        memory/892-158-0x0000000002310000-0x000000000232B000-memory.dmp

        memory/892-162-0x00000000049F0000-0x00000000049F1000-memory.dmp

        memory/892-153-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/892-154-0x0000000004A73000-0x0000000004A74000-memory.dmp

        memory/892-156-0x0000000004A70000-0x0000000004A71000-memory.dmp

        memory/892-157-0x0000000004A72000-0x0000000004A73000-memory.dmp

        memory/892-165-0x00000000056A0000-0x00000000056A1000-memory.dmp

        memory/892-164-0x0000000004A74000-0x0000000004A76000-memory.dmp

        memory/892-159-0x0000000004F80000-0x0000000004F81000-memory.dmp

        memory/892-150-0x0000000002250000-0x000000000226C000-memory.dmp

        memory/892-147-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/892-161-0x0000000005590000-0x0000000005591000-memory.dmp

        memory/892-160-0x00000000049C0000-0x00000000049C1000-memory.dmp

        memory/1160-152-0x00000000004F0000-0x000000000063A000-memory.dmp

        memory/1160-151-0x00000000004A0000-0x00000000004C2000-memory.dmp

        memory/1508-231-0x000000001E110000-0x000000001E111000-memory.dmp

        memory/1508-245-0x00000000008E2000-0x00000000008E4000-memory.dmp

        memory/1508-249-0x000000001BF80000-0x000000001BF81000-memory.dmp

        memory/1508-248-0x00000000008E4000-0x00000000008E5000-memory.dmp

        memory/1508-237-0x000000001BAF0000-0x000000001BAF1000-memory.dmp

        memory/1508-236-0x000000001BA90000-0x000000001BA91000-memory.dmp

        memory/1508-186-0x00000000000B0000-0x00000000000B1000-memory.dmp

        memory/1508-191-0x0000000002200000-0x0000000002201000-memory.dmp

        memory/1508-192-0x0000000000860000-0x000000000087A000-memory.dmp

        memory/1508-195-0x00000000008A0000-0x00000000008A1000-memory.dmp

        memory/1508-194-0x00000000008E0000-0x00000000008E2000-memory.dmp

        memory/2028-207-0x0000000004950000-0x00000000049C0000-memory.dmp

        memory/2028-189-0x0000000000400000-0x0000000002BB3000-memory.dmp

        memory/2028-206-0x00000000048E0000-0x0000000004943000-memory.dmp

        memory/2028-188-0x0000000002D60000-0x0000000002DE3000-memory.dmp

        memory/2028-181-0x0000000002E56000-0x0000000002ECE000-memory.dmp

        memory/2372-243-0x0000000000400000-0x0000000000491000-memory.dmp

        memory/2372-208-0x0000000000400000-0x0000000000491000-memory.dmp

        memory/2372-203-0x0000000000400000-0x0000000000491000-memory.dmp

        memory/2372-242-0x0000000000780000-0x000000000080E000-memory.dmp

        memory/2372-240-0x0000000000400000-0x0000000000491000-memory.dmp

        memory/2372-241-0x00000000004A0000-0x00000000005EA000-memory.dmp

        memory/2724-115-0x0000000000440000-0x000000000058A000-memory.dmp

        memory/2724-116-0x0000000000440000-0x000000000058A000-memory.dmp

        memory/3020-163-0x0000000002720000-0x0000000002736000-memory.dmp

        memory/3020-119-0x0000000000820000-0x0000000000836000-memory.dmp

        memory/3020-177-0x0000000002A30000-0x0000000002A46000-memory.dmp

        memory/3176-232-0x000000001C2C0000-0x000000001C2C2000-memory.dmp

        memory/3176-252-0x000000001C2C2000-0x000000001C2C4000-memory.dmp

        memory/3176-246-0x000000001CED0000-0x000000001CED1000-memory.dmp

        memory/3176-247-0x000000001D5D0000-0x000000001D5D1000-memory.dmp

        memory/3176-223-0x0000000000D10000-0x0000000000D11000-memory.dmp

        memory/3176-228-0x00000000014A0000-0x00000000014B8000-memory.dmp

        memory/3320-117-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4048-144-0x0000000000440000-0x000000000058A000-memory.dmp

        memory/4048-146-0x0000000000400000-0x0000000000439000-memory.dmp

        memory/4048-145-0x0000000000440000-0x000000000058A000-memory.dmp