Analysis

  • max time kernel
    26s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 20:09

General

  • Target

    JaffaCakes118_4342c64738e12a84303e4592e9a4a882.exe

  • Size

    3.4MB

  • MD5

    4342c64738e12a84303e4592e9a4a882

  • SHA1

    aefeaed87862130255090ecd98d07c9bd3b81d8c

  • SHA256

    23e3ab7bc781a79ac6ee3d4c72c01ce24ed06688251bfe39e1f7aee82f5a1ae6

  • SHA512

    23107a9f21e03ea37e2124000ddadfef50b0da974acd71ba3bef938cf3277a2d3f0602d5ac28cf91198fc17041b7e4431cd1dce7a67b3d7f8376010a75566e9c

  • SSDEEP

    98304:Ow6YhCrNyctDPs/BNnX+ICRVbZt4G5byJYZ:5grk2s//OZOObyi

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
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in System32 directory 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2680
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3020
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4342c64738e12a84303e4592e9a4a882.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4342c64738e12a84303e4592e9a4a882.exe"
                    2⤵
                    • UAC bypass
                    • Checks computer location settings
                    • Checks whether UAC is enabled
                    • 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 WriteProcessMemory
                    • System policy modification
                    PID:4436
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:4576
                    • C:\WINDOWS\SysWOW64\migamix.exe
                      "C:\WINDOWS\system32\migamix.exe"
                      3⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1196
                      • C:\WINDOWS\SysWOW64\migamix.exe
                        C:\WINDOWS\SysWOW64\migamix.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:3468
                    • C:\WINDOWS\SysWOW64\ay2a3atf.exe
                      "C:\WINDOWS\system32\ay2a3atf.exe"
                      3⤵
                      • UAC bypass
                      • Deletes itself
                      • Executes dropped EXE
                      • 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:928
                      • C:\WINDOWS\SysWOW64\netsh.exe
                        netsh firewall set opmode disable
                        4⤵
                        • Modifies Windows Firewall
                        • Event Triggered Execution: Netsh Helper DLL
                        • System Location Discovery: System Language Discovery
                        PID:2084
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3596
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3776
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3924
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4008
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4148
                            • 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:3748
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3324

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\0E57B834_Rar\JaffaCakes118_4342c64738e12a84303e4592e9a4a882.exe

                                  Filesize

                                  3.4MB

                                  MD5

                                  8127d21332723bb91d14a8408e49dfba

                                  SHA1

                                  0b32d87274817f37fdeeb1ec4d4152dde641088a

                                  SHA256

                                  1cd0b7cc362075ac8995b3425f56dd389bb5fb3c9dbe8404ae408820cbbf1912

                                  SHA512

                                  e5f434a39d05aa20a3215ed3ba70c4aae76f17c27a88f814d9ebe43830871f455afb0dfb685a2d0a4ecc7568880d54ad32bffa728c5f85fae5d400da4ce29293

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  258B

                                  MD5

                                  509796a341dadb1a12455dcc4ae0b2ef

                                  SHA1

                                  99193646525e31496aa5d1e553e4db52cae49733

                                  SHA256

                                  9c049627d1f0ca29d215e83780a28df66c23423a25b19f17a6f4b5b00cff380b

                                  SHA512

                                  c0b369700bf8b11cba735bb7e7380da5765d4371a87d6b7b2af15fb504167b45ed302578bc471be7722382074c1c11b1696c91dd65d71a7099d4c5cff4d47b2e

                                • C:\Windows\SysWOW64\ay2a3atf.exe

                                  Filesize

                                  3.9MB

                                  MD5

                                  2c11ce4be0aae4f1e91398032b2929e7

                                  SHA1

                                  a5f48c8a6c59c1b500c0930d7576dcdd3af218c3

                                  SHA256

                                  55a55e2f2415e6e831c1dace04cc58f955ebcd489d522c48183701f201468c09

                                  SHA512

                                  d1c6944ec681f95130850e34a232b187ff4234ef1ba80dddd903dcd71cca603ac23da62a315b766817457be3569e2afb876a436d78bacfaaf32748025ea4bc08

                                • C:\Windows\SysWOW64\migamix.exe

                                  Filesize

                                  38KB

                                  MD5

                                  7857b804240902da8c60d4e36a7e1a9f

                                  SHA1

                                  27943c33bd98e24471713d82029c0c6d11fb2f88

                                  SHA256

                                  c3f7b3befe28dc5fdbab29534b7e6c371a5385b562833e47117ee4c294ac9046

                                  SHA512

                                  12e8465d39ad26944437cd7c48eaace9835a352d6bf5fd9c2ada0f24df967699c8b3833e8e038e01682b70cbe3940f89fead1886844da8f44648448b55f0547f

                                • memory/928-105-0x0000000004CE0000-0x0000000005D10000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/928-150-0x0000000000400000-0x00000000004B5000-memory.dmp

                                  Filesize

                                  724KB

                                • memory/928-80-0x0000000004CE0000-0x0000000005D10000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/928-90-0x0000000004CE0000-0x0000000005D10000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/928-106-0x0000000004CE0000-0x0000000005D10000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/928-78-0x0000000004CE0000-0x0000000005D10000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/928-107-0x0000000004CE0000-0x0000000005D10000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/928-92-0x0000000004CE0000-0x0000000005D10000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/928-88-0x00000000021F0000-0x00000000021F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/928-54-0x0000000000400000-0x00000000004B5000-memory.dmp

                                  Filesize

                                  724KB

                                • memory/928-81-0x0000000004CE0000-0x0000000005D10000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/928-89-0x0000000002040000-0x0000000002042000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3456-72-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

                                  Filesize

                                  28KB

                                • memory/3456-73-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3468-49-0x0000000000400000-0x0000000000409000-memory.dmp

                                  Filesize

                                  36KB

                                • memory/3468-53-0x0000000000400000-0x0000000000409000-memory.dmp

                                  Filesize

                                  36KB

                                • memory/3468-46-0x0000000000400000-0x0000000000409000-memory.dmp

                                  Filesize

                                  36KB

                                • memory/3468-76-0x0000000000400000-0x0000000000409000-memory.dmp

                                  Filesize

                                  36KB

                                • memory/4436-37-0x0000000002310000-0x0000000003340000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/4436-0-0x0000000000400000-0x0000000000434000-memory.dmp

                                  Filesize

                                  208KB

                                • memory/4436-68-0x0000000000400000-0x0000000000434000-memory.dmp

                                  Filesize

                                  208KB

                                • memory/4436-35-0x0000000002310000-0x0000000003340000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/4436-4-0x0000000002310000-0x0000000003340000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/4436-15-0x00000000055B0000-0x00000000055B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4436-17-0x00000000055B0000-0x00000000055B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4436-16-0x0000000005700000-0x0000000005701000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4436-20-0x00000000055B0000-0x00000000055B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4436-7-0x0000000002310000-0x0000000003340000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/4436-6-0x0000000002310000-0x0000000003340000-memory.dmp

                                  Filesize

                                  16.2MB

                                • memory/4436-1-0x0000000002310000-0x0000000003340000-memory.dmp

                                  Filesize

                                  16.2MB