Analysis

  • max time kernel
    22s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 13:13

General

  • Target

    f42b5ff4ab691b9af3c72cdfda43d419_JaffaCakes118.exe

  • Size

    234KB

  • MD5

    f42b5ff4ab691b9af3c72cdfda43d419

  • SHA1

    9759512749bdc88c0430b2e664e055f07e46f66b

  • SHA256

    b1ea57d7569fec7d244810cb77a4bfe3220104afab20918febcd44743eeb7e2e

  • SHA512

    ac478171a959eae1517043f8607790bec0840648ef96075d8882235b058ab2b44cc92e924e39108da82598b72a865c8775fcb20c4afefa97e2bc26693c9b2cb6

  • SSDEEP

    3072:m1GQp9T0SQmaEDqSpDZcYLWF95uiLztGtCTrHLgr:P23gIpUF95tzv3gr

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

  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • UPX packed file 11 IoCs

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

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

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

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2948
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2988
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3108
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\f42b5ff4ab691b9af3c72cdfda43d419_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\f42b5ff4ab691b9af3c72cdfda43d419_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Checks computer location settings
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2068
                    • C:\Users\Admin\AppData\Local\Temp\YFreeze.exe
                      "C:\Users\Admin\AppData\Local\Temp\YFreeze.exe"
                      3⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of SetWindowsHookEx
                      PID:3128
                    • C:\Users\Admin\AppData\Local\Temp\server.exe
                      "C:\Users\Admin\AppData\Local\Temp\server.exe"
                      3⤵
                      • UAC bypass
                      • Executes dropped EXE
                      • Checks whether UAC is enabled
                      • 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:1428
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3828
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3916
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3988
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4068
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:1220
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3508
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4300

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\YFreeze.exe

                                    Filesize

                                    100KB

                                    MD5

                                    da0361b3cadca209285e1e99c920dd61

                                    SHA1

                                    6b8bbb2818df760ec7c744976aac1c2d4809dabf

                                    SHA256

                                    cc46750c3cbca3c122bcd04e4dafae885beb5f979c466f6ce7f5cbd7e501d282

                                    SHA512

                                    2bb42b963c1feef6364b88083713044ecd2d832d8c0c2e69740e93ed0d6aecb48229fe390472f9f266d20e805e4fb94e23df08c40eb672ec20064768d2a72d2a

                                  • C:\Users\Admin\AppData\Local\Temp\server.exe

                                    Filesize

                                    107KB

                                    MD5

                                    6353c2c7a90a00e3bb1aee4719eec09e

                                    SHA1

                                    baba6f6034b69a1576f016444da489056ce7c33e

                                    SHA256

                                    1e31408a32de96dcac28b2b68d5909ffb112b190eafc7cdc2da044c8d31d6f13

                                    SHA512

                                    c9c9d4f2ac3391310ad1ff7855b0c40606a28a84eb49cb1ec8c000ba56dd20ffcac8d05e11d6901313af3fad17f06dba1d36fb946dda9a192aae20c26ae962a0

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    258B

                                    MD5

                                    aecb6414761ca1622255fb5a1246567a

                                    SHA1

                                    e2ffcf30c99e113468adc0b0920ec3fb34e964f9

                                    SHA256

                                    33a568e264bbccff679fc73756a56c837c094d50725c85d347687977eecf6149

                                    SHA512

                                    77fcfb0912f6402ded94b21ffe29f2dd3b27a1093192783efc8899d15de51bcc6095c667a369b736868a20cb99d64c362f7a6dbc9cda829f7519cfe670a51714

                                  • memory/1428-65-0x0000000000570000-0x0000000000572000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1428-49-0x00000000021B0000-0x00000000031E0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/1428-33-0x0000000000580000-0x0000000000581000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1428-24-0x00000000021B0000-0x00000000031E0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/1428-39-0x0000000000570000-0x0000000000572000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1428-43-0x0000000000570000-0x0000000000572000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1428-19-0x0000000000400000-0x000000000041C000-memory.dmp

                                    Filesize

                                    112KB

                                  • memory/1428-20-0x00000000021B0000-0x00000000031E0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/1428-74-0x0000000000400000-0x000000000041C000-memory.dmp

                                    Filesize

                                    112KB

                                  • memory/1428-22-0x00000000021B0000-0x00000000031E0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/1428-27-0x00000000021B0000-0x00000000031E0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/1428-51-0x00000000021B0000-0x00000000031E0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2068-41-0x0000000000060000-0x0000000000062000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2068-28-0x0000000000060000-0x0000000000062000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2068-29-0x00000000000B0000-0x00000000000B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2068-89-0x0000000002E40000-0x0000000003E70000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2068-88-0x0000000002E40000-0x0000000003E70000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2068-86-0x0000000002E40000-0x0000000003E70000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2068-37-0x0000000000060000-0x0000000000062000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2068-77-0x0000000002E40000-0x0000000003E70000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2068-75-0x0000000000060000-0x0000000000062000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2068-80-0x0000000002E40000-0x0000000003E70000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3128-42-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3128-76-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3128-38-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3128-31-0x00000000005B0000-0x00000000005B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3520-56-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3520-55-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

                                    Filesize

                                    28KB