Analysis

  • max time kernel
    125s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 21:51

General

  • Target

    JaffaCakes118_813224d4b14fbe6b2579eb3052ec75a9.exe

  • Size

    141KB

  • MD5

    813224d4b14fbe6b2579eb3052ec75a9

  • SHA1

    7446d40aab75de3288667941795eb08cec01a74a

  • SHA256

    29fb962061a2dc06e0c8bf06a9cd00562ce275d15e21f94d4c3e35eef282bccb

  • SHA512

    0bcca420506eb3ba631842fdc40037c69f22fd9e6ca77dc9ed782b0270ca474657ef889ee0858adf0a74892b1fce307763e97107289d112e2fb278b656423786

  • SSDEEP

    1536:JxqjQ+P04wsmJCUvw3AlwF8oodD+6jNX6e2/mGbo+7IuB7YLPrKyON3lPWgC/xXG:sr85CQw3A+cxV2p37zgrvoF3O4T7oYB

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

  • Detect Neshta payload 6 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • 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 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 25 IoCs

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

  • Drops file in Program Files directory 64 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1052
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1128
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1172
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_813224d4b14fbe6b2579eb3052ec75a9.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_813224d4b14fbe6b2579eb3052ec75a9.exe"
            2⤵
            • Loads dropped DLL
            • Modifies system executable filetype association
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:3020
            • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_813224d4b14fbe6b2579eb3052ec75a9.exe
              "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_813224d4b14fbe6b2579eb3052ec75a9.exe"
              3⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Executes dropped EXE
              • 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:2536
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2024

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\MSOCACHE\ALL USERS\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe

            Filesize

            186KB

            MD5

            58b58875a50a0d8b5e7be7d6ac685164

            SHA1

            1e0b89c1b2585c76e758e9141b846ed4477b0662

            SHA256

            2a0aa0763fdef9c38c5dd4d50703f0c7e27f4903c139804ec75e55f8388139ae

            SHA512

            d67214077162a105d01b11a8e207fab08b45b08fbfba0615a2ea146e1dd99eea35e4f02958a1754d3192292c00caf777f186f0a362e4b8b0da51fabbdb76375b

          • C:\MSOCACHE\ALL USERS\{90140000-0011-0000-0000-0000000FF1CE}-C\setup.exe

            Filesize

            1.1MB

            MD5

            566ed4f62fdc96f175afedd811fa0370

            SHA1

            d4b47adc40e0d5a9391d3f6f2942d1889dd2a451

            SHA256

            e17cd94c08fc0e001a49f43a0801cea4625fb9aee211b6dfebebec446c21f460

            SHA512

            cdf8f508d396a1a0d2e0fc25f2ae46398b25039a0dafa0919737cc44e3e926ebae4c3aa26f1a3441511430f1a36241f8e61c515a5d9bd98ad4740d4d0f7b8db7

          • C:\MSOCACHE\ALL USERS\{90140000-0115-0409-0000-0000000FF1CE}-C\DW20.EXE

            Filesize

            859KB

            MD5

            02ee6a3424782531461fb2f10713d3c1

            SHA1

            b581a2c365d93ebb629e8363fd9f69afc673123f

            SHA256

            ead58c483cb20bcd57464f8a4929079539d634f469b213054bf737d227c026dc

            SHA512

            6c9272cb1b6bde3ee887e1463ab30ea76568cb1a285d11393337b78c4ad1c3b7e6ce47646a92ab6d70bff4b02ab9d699b84af9437b720e52dcd35579fe2693ec

          • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

            Filesize

            547KB

            MD5

            cf6c595d3e5e9667667af096762fd9c4

            SHA1

            9bb44da8d7f6457099cb56e4f7d1026963dce7ce

            SHA256

            593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

            SHA512

            ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

          • C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe

            Filesize

            129KB

            MD5

            b1e0da67a985533914394e6b8ac58205

            SHA1

            5a65e6076f592f9ea03af582d19d2407351ba6b6

            SHA256

            67629b025fed676bd607094fa7f21550e18c861495ba664ee0d2b215a4717d7f

            SHA512

            188ebb9a58565ca7ed81a46967a66d583f7dea43a2fc1fe8076a79ef4a83119ccaa22f948a944abae8f64b3a4b219f5184260eff7201eb660c321f6c0d1eba22

          • C:\jomqhp.exe

            Filesize

            100KB

            MD5

            6c23e0a9f6c90b8ee612e4de864a6585

            SHA1

            0e0d49de67d3917170bd3683cd23adf81b94c95b

            SHA256

            de52d502ff78adf387d386df10baf8cca468c74290c4dd4be04c22552a9a117b

            SHA512

            39b98ac67dc1f9694947cbb8a9bbc350a037b31b48c5acd9bff58303f9ebf87f754cfa8971f2b5969ea294d96a409f7e982cc3428e16d71fe0e2c5e7ad512b4c

          • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

            Filesize

            252KB

            MD5

            9e2b9928c89a9d0da1d3e8f4bd96afa7

            SHA1

            ec66cda99f44b62470c6930e5afda061579cde35

            SHA256

            8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

            SHA512

            2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

          • \Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_813224d4b14fbe6b2579eb3052ec75a9.exe

            Filesize

            100KB

            MD5

            b78ca53b937cc799ed78dc355fca406f

            SHA1

            0f5468860d963709f25eaa569a972bad77910943

            SHA256

            9e32063b5cfd5f878c7380b9e7915460f8aae40bb8886688834c7b1ffc4c073c

            SHA512

            3112bfe4ee4063728fa6a2d8b87de4d8537f6778690f323dcdf919cf77ebfd0e66e701b06aac4a40e37ef7f162008246ebd6f37ebb3863acbfcf9c7bc64bc19d

          • memory/1052-27-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2536-51-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-21-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-48-0x00000000033D0000-0x00000000033D2000-memory.dmp

            Filesize

            8KB

          • memory/2536-26-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-24-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-46-0x00000000033D0000-0x00000000033D2000-memory.dmp

            Filesize

            8KB

          • memory/2536-22-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-254-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2536-12-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2536-158-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-19-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-157-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-25-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-20-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-50-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-45-0x0000000003AE0000-0x0000000003AE1000-memory.dmp

            Filesize

            4KB

          • memory/2536-52-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-53-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-54-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-17-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-79-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-89-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-96-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-99-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-121-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-129-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-23-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-152-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-148-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-149-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/3020-147-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/3020-130-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/3020-49-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/3020-47-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/3020-36-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/3020-195-0x00000000026A0000-0x00000000026B4000-memory.dmp

            Filesize

            80KB

          • memory/3020-5-0x00000000026A0000-0x00000000026B4000-memory.dmp

            Filesize

            80KB

          • memory/3020-9-0x00000000026A0000-0x00000000026B4000-memory.dmp

            Filesize

            80KB

          • memory/3020-37-0x0000000000660000-0x0000000000661000-memory.dmp

            Filesize

            4KB

          • memory/3020-39-0x0000000000660000-0x0000000000661000-memory.dmp

            Filesize

            4KB