Analysis

  • max time kernel
    123s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 23:43

General

  • Target

    7265321baae43182835066d9ab5a90a5efa1b7a0cb92f106f36429bf1e8371bf.exe

  • Size

    3.9MB

  • MD5

    6791d78a1e416823fe4450d05ef9598e

  • SHA1

    3d7842562b0e66cf88ab71a1fba7b482179bdc8c

  • SHA256

    7265321baae43182835066d9ab5a90a5efa1b7a0cb92f106f36429bf1e8371bf

  • SHA512

    49a7cee20aebe106a9cefd9a129ebe81380b0648d89549f8a0eb5819fe12371b0259a55caae879d5327057b8cfd5e086c724becf38ea5d2154b2ffa7e56af50a

  • SSDEEP

    98304:F1D7IVKqo6eTEgiYhuBBYYXomgviswVWNniUlPmnMOAPv:bIVKn6g3huXb7sAWIkUMOsv

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1040
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1064
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1128
          • C:\Users\Admin\AppData\Local\Temp\7265321baae43182835066d9ab5a90a5efa1b7a0cb92f106f36429bf1e8371bf.exe
            "C:\Users\Admin\AppData\Local\Temp\7265321baae43182835066d9ab5a90a5efa1b7a0cb92f106f36429bf1e8371bf.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1548
            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\XW16Pro脱机烧录器远程客户端.exe
              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\XW16Pro脱机烧录器远程客户端.exe"
              3⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2656
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2004

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F76BE02_Rar\7265321baae43182835066d9ab5a90a5efa1b7a0cb92f106f36429bf1e8371bf.exe

            Filesize

            3.9MB

            MD5

            c6058463577957e2c50a94720ca34707

            SHA1

            c85e715fa73b6095bd472b5db9d2758751f82b0a

            SHA256

            a72257bdfac70290f3189c75bec1038dd49158371bfdd0abcf02acaef6d38512

            SHA512

            1d73cb782aa2e641d4c015d47ead0829ff51172b9deca7c22985f3478981d56fd725fa5407cd3777670e59a79426cb3bf51ec0c9e402ac624bcfcd06afc411a9

          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\XW16Pro脱机烧录器远程客户端.exe.config

            Filesize

            1KB

            MD5

            15c71546d8a6718390320cb8042d90d8

            SHA1

            87381fac0849f13a298acd62db5a045512631e75

            SHA256

            95358b6d18b9220683efd944b0274f18744d2c7a7210986b620f3b32dc01edcc

            SHA512

            b8d840e3cf83568ceede8f01ea780775b9f0148119da7e9935a864bd7a9f9d4ddd0147d26f36748fb53eb5e2fe43f95766710f39bb9699c21c729edafa77b385

          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\lang\DefaultLanguage.xaml

            Filesize

            44KB

            MD5

            76921f77785ae8652e71cf4dfe8ad3f2

            SHA1

            70527be3c156ecba2dbedef9b0a18136614a3cd2

            SHA256

            48fc3d23f28c8e20244c6394508a6dfb10aca92de1e048637d2a2d7ecf264609

            SHA512

            a061f18f2c5a40315f0a710868735c9f5c390456d1f2931c4da21a287e46b658ea5017d6a5e9c4237d0b9a3bc99d54d69a5527d8bedba481066d8ed47b53911e

          • F:\yshovt.pif

            Filesize

            97KB

            MD5

            fd11a2ec935366690087e2c945ad18cf

            SHA1

            b49c402803864695cf79e2ef973727ebdd034427

            SHA256

            b9ef37994cb3b28b4a8269a12374da74cf0cc0630f55891c91981db1a3530717

            SHA512

            12b5f8519bccfd7cc69902ac64d55c9fa1885ea73745491bed1f7c468df4b4bb8d18ce188a2d217db7ffe2bc555f87332409e543ce2e49e559243d4f962ad655

          • \Users\Admin\AppData\Local\Temp\RarSFX0\XW16Pro脱机烧录器远程客户端.exe

            Filesize

            3.4MB

            MD5

            4171d78edb20d86d7e083fe57a1bbe7f

            SHA1

            36ad3968a58c4fd08e3d4be3a5f2ee977af27990

            SHA256

            acce2dfa6ce2ab67b5a278e2032127158f49dd3c211eda38d9623877029372f8

            SHA512

            e1bb967edf56dee9f4071861e2e4d606de45904d2d1d4f9300481dd5544ca2155bf1668ab5e14227ee45b6e459afcfe1fffd2304d496f5164c907553d6c7fd38

          • memory/1040-21-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/1548-74-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-94-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-14-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-8-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-6-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-37-0x0000000003070000-0x0000000003071000-memory.dmp

            Filesize

            4KB

          • memory/1548-4-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-28-0x0000000003060000-0x0000000003062000-memory.dmp

            Filesize

            8KB

          • memory/1548-42-0x0000000003060000-0x0000000003062000-memory.dmp

            Filesize

            8KB

          • memory/1548-20-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-3-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-9-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-13-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-66-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-67-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-228-0x0000000000400000-0x00000000004A1000-memory.dmp

            Filesize

            644KB

          • memory/1548-7-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-29-0x0000000003070000-0x0000000003071000-memory.dmp

            Filesize

            4KB

          • memory/1548-124-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-120-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-0-0x0000000000400000-0x00000000004A1000-memory.dmp

            Filesize

            644KB

          • memory/1548-5-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-119-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-77-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-78-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-109-0x0000000005690000-0x0000000005692000-memory.dmp

            Filesize

            8KB

          • memory/1548-111-0x00000000056A0000-0x00000000056A1000-memory.dmp

            Filesize

            4KB

          • memory/1548-47-0x0000000003060000-0x0000000003062000-memory.dmp

            Filesize

            8KB

          • memory/1548-93-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-90-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-88-0x0000000003060000-0x0000000003062000-memory.dmp

            Filesize

            8KB

          • memory/1548-86-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/1548-87-0x00000000009F0000-0x0000000001AAA000-memory.dmp

            Filesize

            16.7MB

          • memory/2656-80-0x0000000000380000-0x000000000038E000-memory.dmp

            Filesize

            56KB

          • memory/2656-118-0x0000000000C40000-0x0000000000C41000-memory.dmp

            Filesize

            4KB

          • memory/2656-91-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

            Filesize

            4KB

          • memory/2656-83-0x0000000000400000-0x000000000040A000-memory.dmp

            Filesize

            40KB

          • memory/2656-85-0x0000000000CA0000-0x0000000000CAA000-memory.dmp

            Filesize

            40KB

          • memory/2656-96-0x0000000073C40000-0x000000007432E000-memory.dmp

            Filesize

            6.9MB

          • memory/2656-82-0x0000000000400000-0x000000000040A000-memory.dmp

            Filesize

            40KB

          • memory/2656-117-0x0000000000AE0000-0x0000000000AE2000-memory.dmp

            Filesize

            8KB

          • memory/2656-81-0x0000000000390000-0x00000000003A6000-memory.dmp

            Filesize

            88KB

          • memory/2656-79-0x0000000008C90000-0x0000000009306000-memory.dmp

            Filesize

            6.5MB

          • memory/2656-76-0x0000000000320000-0x000000000032A000-memory.dmp

            Filesize

            40KB

          • memory/2656-73-0x0000000004A20000-0x0000000004ABA000-memory.dmp

            Filesize

            616KB

          • memory/2656-72-0x0000000073C40000-0x000000007432E000-memory.dmp

            Filesize

            6.9MB

          • memory/2656-125-0x0000000000400000-0x000000000040A000-memory.dmp

            Filesize

            40KB

          • memory/2656-71-0x0000000000D50000-0x00000000010BC000-memory.dmp

            Filesize

            3.4MB

          • memory/2656-69-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

            Filesize

            4KB