Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 09:56

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    8084ddbb05abf2b0b58da1df1651381d7faf40f7e11abacbaf3b4109a5c4c55f.exe

  • Size

    184KB

  • MD5

    ff27a95b8ff697b431c1d702f4f4a5b9

  • SHA1

    b00db7aa00da096b1925c7ab201e0f594d6fe244

  • SHA256

    8084ddbb05abf2b0b58da1df1651381d7faf40f7e11abacbaf3b4109a5c4c55f

  • SHA512

    30a3d67c37d35c34d8f0e196d50b25124d8896370ebce0ecc21c5c5843d9dd114be5baf092f5dd9f12f3caed99942fcca1dbd1a45e7dddbc4031b4a60e25dee6

  • SSDEEP

    3072:o+MTMVhkZdkwprC573PfJg/gzCvoUUfIKcJaOKRw+6/6gWmBo:pMFZdkwGg4zCOfIKcJaO+MSgW

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Signatures

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    trojantofsee
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig
  • XMRig Miner payload 2 IoCs
    miner
  • Creates new service(s) 1 TTPs
    persistence
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8084ddbb05abf2b0b58da1df1651381d7faf40f7e11abacbaf3b4109a5c4c55f.exe
    "C:\Users\Admin\AppData\Local\Temp\8084ddbb05abf2b0b58da1df1651381d7faf40f7e11abacbaf3b4109a5c4c55f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ehepjfju\
      2⤵
        PID:2700
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\nhxorpsb.exe" C:\Windows\SysWOW64\ehepjfju\
        2⤵
          PID:1604
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create ehepjfju binPath= "C:\Windows\SysWOW64\ehepjfju\nhxorpsb.exe /d\"C:\Users\Admin\AppData\Local\Temp\8084ddbb05abf2b0b58da1df1651381d7faf40f7e11abacbaf3b4109a5c4c55f.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
          • Launches sc.exe
          PID:1248
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" description ehepjfju "wifi internet conection"
          2⤵
          • Launches sc.exe
          PID:4964
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" start ehepjfju
          2⤵
          • Launches sc.exe
          PID:3140
        • C:\Windows\SysWOW64\netsh.exe
          "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
          2⤵
          • Modifies Windows Firewall
          PID:3424
      • C:\Windows\SysWOW64\ehepjfju\nhxorpsb.exe
        C:\Windows\SysWOW64\ehepjfju\nhxorpsb.exe /d"C:\Users\Admin\AppData\Local\Temp\8084ddbb05abf2b0b58da1df1651381d7faf40f7e11abacbaf3b4109a5c4c55f.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1140
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          2⤵
          • Sets service image path in registry
          • Drops file in System32 directory
          • Suspicious use of SetThreadContext
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:3728
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe -o fastpool.xyz:10060 -u 9mLwUkiK8Yp89zQQYodWKN29jVVVz1cWDFZctWxge16Zi3TpHnSBnnVcCDhSRXdesnMBdVjtDwh1N71KD9z37EzgKSM1tmS.60000 -p x -k -a cn/half
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:544

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nhxorpsb.exe
        Filesize

        14.8MB

        MD5

        f35475dd83f3781b680a3ab107e41d9a

        SHA1

        e4985a9decbbc4cc832db19a65a43df5d480aef7

        SHA256

        9f00e071c9f7c79237f2e7edcefbae82106dfd3eb2359700e2f8f16cceba3039

        SHA512

        e30742ecce06a941ee63877b6b651603b0bcb29cc5301427a0a9f42ff508777f4a8fdbefe584830d97ac975fad9680ee4c8c3b9bbf54886a88755b6e05211c09

        Download Submit

      • C:\Windows\SysWOW64\ehepjfju\nhxorpsb.exe
        Filesize

        14.8MB

        MD5

        f35475dd83f3781b680a3ab107e41d9a

        SHA1

        e4985a9decbbc4cc832db19a65a43df5d480aef7

        SHA256

        9f00e071c9f7c79237f2e7edcefbae82106dfd3eb2359700e2f8f16cceba3039

        SHA512

        e30742ecce06a941ee63877b6b651603b0bcb29cc5301427a0a9f42ff508777f4a8fdbefe584830d97ac975fad9680ee4c8c3b9bbf54886a88755b6e05211c09

        Download Submit

      • memory/544-172-0x0000000000A00000-0x0000000000AF1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/544-177-0x0000000000A00000-0x0000000000AF1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1140-149-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

        Download

      • memory/1140-147-0x0000000000563000-0x0000000000573000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1708-144-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

        Download

      • memory/1708-143-0x0000000000658000-0x0000000000669000-memory.dmp

        Filesize

        68KB

        Download

      • memory/1708-134-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

        Download

      • memory/1708-132-0x0000000000658000-0x0000000000669000-memory.dmp

        Filesize

        68KB

        Download

      • memory/1708-133-0x00000000004E0000-0x00000000004F3000-memory.dmp

        Filesize

        76KB

        Download

      • memory/3728-156-0x00000000019D0000-0x00000000019D6000-memory.dmp

        Filesize

        24KB

        Download

      • memory/3728-151-0x0000000000650000-0x0000000000665000-memory.dmp

        Filesize

        84KB

        Download

      • memory/3728-152-0x0000000000650000-0x0000000000665000-memory.dmp

        Filesize

        84KB

        Download

      • memory/3728-153-0x0000000002600000-0x000000000280F000-memory.dmp

        Filesize

        2.1MB

        Download

      • memory/3728-150-0x0000000000650000-0x0000000000665000-memory.dmp

        Filesize

        84KB

        Download

      • memory/3728-159-0x00000000019E0000-0x00000000019F0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/3728-162-0x0000000001FD0000-0x0000000001FD5000-memory.dmp

        Filesize

        20KB

        Download

      • memory/3728-165-0x0000000007880000-0x0000000007C8B000-memory.dmp

        Filesize

        4.0MB

        Download

      • memory/3728-168-0x0000000001FE0000-0x0000000001FE7000-memory.dmp

        Filesize

        28KB

        Download

      • memory/3728-146-0x0000000000650000-0x0000000000665000-memory.dmp

        Filesize

        84KB

        Download