Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 20:09

General

  • Target

    f58f8c61931f3abeb02b2a74b7b28bc7_JaffaCakes118.dll

  • Size

    120KB

  • MD5

    f58f8c61931f3abeb02b2a74b7b28bc7

  • SHA1

    3ef97fab2901db155a4ddd27a6ca27df71e9b403

  • SHA256

    92436222593bfcf350fefee776eff3b1fe77a5ddbc3c83bafac5d8de93ebc0e7

  • SHA512

    20d7d51cafe845a2a8517c76b3e981710a386336dfee857176090b4e7047b555f304663c4c38b85cc5cae5497422f6d3d283b7da3a73cc5228f2334a1b054d73

  • SSDEEP

    1536:khcHA0JzI3cFHQqV8YUdeiWcicRVepZwiEmB3SSEUQGPEcjC3/vEmfK7xyRMmk0C:QcgmzoiwqqdyVpTEmYULMcOnUsPk9

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 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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 8 IoCs

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

  • UPX packed file 24 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\f58f8c61931f3abeb02b2a74b7b28bc7_JaffaCakes118.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2648
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\f58f8c61931f3abeb02b2a74b7b28bc7_JaffaCakes118.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3028
              • C:\Users\Admin\AppData\Local\Temp\f7683df.exe
                C:\Users\Admin\AppData\Local\Temp\f7683df.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Enumerates connected drives
                • 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:2660
              • C:\Users\Admin\AppData\Local\Temp\f7685f2.exe
                C:\Users\Admin\AppData\Local\Temp\f7685f2.exe
                4⤵
                • Executes dropped EXE
                PID:2968
              • C:\Users\Admin\AppData\Local\Temp\f76a38f.exe
                C:\Users\Admin\AppData\Local\Temp\f76a38f.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Enumerates connected drives
                • 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:1668
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1376

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            0ee91bab8bfe6af60a166608b307d2f9

            SHA1

            7552550d923aea15488e7604ec0fdcb851e17a2e

            SHA256

            24df0a82ccef6d3d222782a012026353bc08b495eb82e67de3adb67127c38f3c

            SHA512

            807494e9696fa5738c92d5edb3c2289d90a888d0917a8b293ded80880a31b883a7e32c42eea47511242cd49c3e48a1c4090180603e451bfca4223259d28d74a8

          • \Users\Admin\AppData\Local\Temp\f7683df.exe

            Filesize

            97KB

            MD5

            ded13098ca78257eda952b0bac6340cb

            SHA1

            42464c9911bc4baa6b6f33fc6b4d690cdbec5fa4

            SHA256

            934029f27a65134c1e46acd494d2d612889d4959731a5df146d99f98b059401c

            SHA512

            c999192cba64d0e754d3d5b1f4dec67915eacb57c45707106b65ab9d01cc39606cbed4f718010e4ec887ca80306b52a0a14c10af66c140d4aeac0e6486b2a3a0

          • memory/1104-28-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/1668-194-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-193-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1668-143-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1668-141-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1668-102-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1668-101-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2660-64-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-109-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-51-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2660-48-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB

          • memory/2660-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2660-12-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-14-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-15-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-22-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-20-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-18-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-19-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-135-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2660-136-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-16-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-21-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-63-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-111-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-65-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-66-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2660-108-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-107-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-106-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-81-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-104-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-50-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2660-103-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2660-17-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2968-114-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2968-97-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2968-92-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2968-140-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2968-95-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/3028-76-0x00000000007A0000-0x00000000007B2000-memory.dmp

            Filesize

            72KB

          • memory/3028-10-0x0000000000670000-0x0000000000682000-memory.dmp

            Filesize

            72KB

          • memory/3028-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/3028-77-0x00000000007A0000-0x00000000007B2000-memory.dmp

            Filesize

            72KB

          • memory/3028-54-0x00000000006C0000-0x00000000006D2000-memory.dmp

            Filesize

            72KB

          • memory/3028-60-0x00000000006C0000-0x00000000006D2000-memory.dmp

            Filesize

            72KB

          • memory/3028-75-0x0000000000690000-0x0000000000692000-memory.dmp

            Filesize

            8KB

          • memory/3028-61-0x0000000000690000-0x0000000000692000-memory.dmp

            Filesize

            8KB

          • memory/3028-4-0x0000000000670000-0x0000000000682000-memory.dmp

            Filesize

            72KB

          • memory/3028-37-0x0000000000690000-0x0000000000692000-memory.dmp

            Filesize

            8KB

          • memory/3028-47-0x00000000006A0000-0x00000000006A1000-memory.dmp

            Filesize

            4KB

          • memory/3028-38-0x00000000006A0000-0x00000000006A1000-memory.dmp

            Filesize

            4KB