Analysis

  • max time kernel
    25s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 18:56

General

  • Target

    2001864f0b752fc7b56debc9cd6694ea55dab1b029d1870c45aa520640ba1f86.exe

  • Size

    128KB

  • MD5

    8ca0914f53557231e967e9e5adea4770

  • SHA1

    b613395b55895f0292b6876347d5ad038f17b034

  • SHA256

    2001864f0b752fc7b56debc9cd6694ea55dab1b029d1870c45aa520640ba1f86

  • SHA512

    62f5d4942c1677d6cee79b431e242e145515a13cd6eda3331ce4769ab09ec54b5999cafe26313b3cc1f0923ed9265bdf2f28175e31723fc3a17019ee54d03bdf

  • SSDEEP

    1536:1Jf83W8W60IL26Ap8iJ9+pvI8B8FuuKk1p0AxQjKP3xNL+vljZuIkBbmFZ3Oz+Ue:1JCD548iJK+cDm0KNxkllFFxOFdE

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies WinLogon for persistence 2 TTPs 4 IoCs
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 12 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 10 IoCs

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

  • Drops file in System32 directory 10 IoCs
  • UPX packed file 24 IoCs

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

  • Drops file in Windows directory 35 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1064
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1128
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1152
          • C:\Users\Admin\AppData\Local\Temp\2001864f0b752fc7b56debc9cd6694ea55dab1b029d1870c45aa520640ba1f86.exe
            "C:\Users\Admin\AppData\Local\Temp\2001864f0b752fc7b56debc9cd6694ea55dab1b029d1870c45aa520640ba1f86.exe"
            2⤵
            • Modifies WinLogon for persistence
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Adds Run key to start application
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops file in System32 directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2008
            • C:\Windows\system\Fun.exe
              C:\Windows\system\Fun.exe
              3⤵
              • Modifies WinLogon for persistence
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Deletes itself
              • Executes dropped EXE
              • Windows security modification
              • Adds Run key to start application
              • Checks whether UAC is enabled
              • Enumerates connected drives
              • Drops file in System32 directory
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2784
              • C:\Windows\SVIQ.EXE
                C:\Windows\SVIQ.EXE
                4⤵
                • Modifies WinLogon for persistence
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in System32 directory
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of SetWindowsHookEx
                PID:2652
            • C:\Windows\dc.exe
              C:\Windows\dc.exe
              3⤵
              • Modifies WinLogon for persistence
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              PID:1404
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:284

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Windows\SVIQ.EXE

                  Filesize

                  128KB

                  MD5

                  8ca0914f53557231e967e9e5adea4770

                  SHA1

                  b613395b55895f0292b6876347d5ad038f17b034

                  SHA256

                  2001864f0b752fc7b56debc9cd6694ea55dab1b029d1870c45aa520640ba1f86

                  SHA512

                  62f5d4942c1677d6cee79b431e242e145515a13cd6eda3331ce4769ab09ec54b5999cafe26313b3cc1f0923ed9265bdf2f28175e31723fc3a17019ee54d03bdf

                • C:\Windows\SYSTEM.INI

                  Filesize

                  257B

                  MD5

                  fcfbcf009e3997e88d3d777cbacf19bb

                  SHA1

                  10fc1611ccec22725d869d7b8a27e03f68718859

                  SHA256

                  4f7fa0081008d5b06aa096d53c29e74d099f49bb0a757dbfd09de7800ecf95c2

                  SHA512

                  e8c289cfb7838be0db5e5a9b1c0a42736650786d261b28e6aa86faf5429ba0b9f4dcce59bdd12c5fed6dd4a23e653e048c2db3582b12d39f4b71a348a429cdd0

                • C:\Windows\wininit.ini

                  Filesize

                  41B

                  MD5

                  e839977c0d22c9aa497b0b1d90d8a372

                  SHA1

                  b5048e501399138796b38f3d3666e1a88c397e83

                  SHA256

                  478db7f82fd7ef4860f7acd2f534ec303175500d7f4e1e36161d31c900d234e2

                  SHA512

                  4c8ba5a26b6f738f8d25c32d019cee63e9a32d28e3aeb8fe31b965d7603c24a3539e469c8eb569747b47dadc9c43cdd1066ddb37ed8138bee5d0c74b5d0c275d

                • C:\suorxh.pif

                  Filesize

                  96KB

                  MD5

                  3d2745f50a8bdf43eaa67852c78ab6bc

                  SHA1

                  b565ac688fa3a1d162fc5d55f31f2d74ce77366b

                  SHA256

                  49624244d61cee7baf6cbaa6613de70cba70381a9f57df1f864e228934a8d97d

                  SHA512

                  17a94b6bc772c0e9ddfb8bd319848c47d1ae9c9ab19942ac62632a7ec301e3b000895338004e9277c59769b8dc5c1571500462e8f174f29639dcc0cda326af6d

                • memory/1064-14-0x00000000020F0000-0x00000000020F2000-memory.dmp

                  Filesize

                  8KB

                • memory/1404-317-0x0000000000400000-0x0000000000422000-memory.dmp

                  Filesize

                  136KB

                • memory/2008-58-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-115-0x0000000000280000-0x0000000000282000-memory.dmp

                  Filesize

                  8KB

                • memory/2008-43-0x0000000000280000-0x0000000000282000-memory.dmp

                  Filesize

                  8KB

                • memory/2008-42-0x0000000000280000-0x0000000000282000-memory.dmp

                  Filesize

                  8KB

                • memory/2008-25-0x00000000004B0000-0x00000000004B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2008-23-0x00000000004B0000-0x00000000004B1000-memory.dmp

                  Filesize

                  4KB

                • memory/2008-22-0x0000000000280000-0x0000000000282000-memory.dmp

                  Filesize

                  8KB

                • memory/2008-4-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-8-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-7-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-5-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-44-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-45-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-6-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-55-0x0000000005C70000-0x0000000005C92000-memory.dmp

                  Filesize

                  136KB

                • memory/2008-54-0x0000000005C70000-0x0000000005C92000-memory.dmp

                  Filesize

                  136KB

                • memory/2008-0-0x0000000000400000-0x0000000000422000-memory.dmp

                  Filesize

                  136KB

                • memory/2008-3-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-10-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-11-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-113-0x0000000005DB0000-0x0000000005DD2000-memory.dmp

                  Filesize

                  136KB

                • memory/2008-112-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-9-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-117-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-136-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-137-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-156-0x0000000002580000-0x000000000360E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2008-155-0x0000000000400000-0x0000000000422000-memory.dmp

                  Filesize

                  136KB

                • memory/2652-89-0x0000000000400000-0x0000000000422000-memory.dmp

                  Filesize

                  136KB

                • memory/2652-308-0x0000000000400000-0x0000000000422000-memory.dmp

                  Filesize

                  136KB

                • memory/2784-164-0x0000000004C00000-0x0000000005C8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2784-165-0x0000000004C00000-0x0000000005C8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2784-163-0x0000000004C00000-0x0000000005C8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2784-161-0x0000000004C00000-0x0000000005C8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2784-159-0x0000000004C00000-0x0000000005C8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2784-88-0x00000000023C0000-0x00000000023E2000-memory.dmp

                  Filesize

                  136KB

                • memory/2784-157-0x0000000004C00000-0x0000000005C8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2784-222-0x0000000004C00000-0x0000000005C8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2784-307-0x0000000000400000-0x0000000000422000-memory.dmp

                  Filesize

                  136KB

                • memory/2784-57-0x0000000000400000-0x0000000000422000-memory.dmp

                  Filesize

                  136KB