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Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2025, 07:04

General

  • Target

    JaffaCakes118_85c92d8ac2e11e2769f0d22667afe63f.exe

  • Size

    256KB

  • MD5

    85c92d8ac2e11e2769f0d22667afe63f

  • SHA1

    3ad47c3569d4d815d2f73111d7a67b6d1a14d1d8

  • SHA256

    47f6ad8625735cfc195412ae5a878e02e8db6b06ea0a31dc12f1bd105feb0e81

  • SHA512

    40564af5912a0fa955ea650a37ee8ac0b99e36766011a34b6ebd2ee45761274bfacf8d6a681395024e55963ae4d6db88d14feb3919fc86ca793ed41ae7e916fc

  • SSDEEP

    6144:BzhZLUjD56i5v66oPku3gyBd8Hl3FmcjnU5DOfjZFmi:BzhJUjD56a0g4Y3FmynU5DOrZFmi

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 firewall policy service 3 TTPs 3 IoCs
  • 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
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 1 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1252
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1348
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1412
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85c92d8ac2e11e2769f0d22667afe63f.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85c92d8ac2e11e2769f0d22667afe63f.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:2248
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1264

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F77E495_Rar\JaffaCakes118_85c92d8ac2e11e2769f0d22667afe63f.exe

            Filesize

            188KB

            MD5

            3fe283870f28c905b8899e553b0f3e1b

            SHA1

            c441db50674c33fad3fa371470a5d9da6c78a01b

            SHA256

            deda4f61055f1ac7e014f9eb21c873b3a961ad3314f9f6dc1cce2ed9bd4654e7

            SHA512

            ac2739c14d769dc41f24027a80d920c48a964f58cf37720e4f958cb89122f29ffaf1a26a5b4298eb8ccdcaab50f34665fc709e470e6649a97a371f08ae4a060f

          • \Users\Admin\AppData\Local\Temp\nszE496.tmp\System.dll

            Filesize

            11KB

            MD5

            959ea64598b9a3e494c00e8fa793be7e

            SHA1

            40f284a3b92c2f04b1038def79579d4b3d066ee0

            SHA256

            03cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b

            SHA512

            5e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64

          • \Users\Admin\AppData\Local\Temp\nszE496.tmp\nsExec.dll

            Filesize

            6KB

            MD5

            08e9796ca20c5fc5076e3ac05fb5709a

            SHA1

            07971d52dcbaa1054060073571ced046347177f7

            SHA256

            8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af

            SHA512

            02618317d6ab0302324aae4d3c5fca56b21e68c899e211cfa9412cf73820a1f931e56753c904fd7e510c638b4463aedbfe9536790279e096ea0387b67013e0c4

          • memory/1252-8-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/2248-7-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-23-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-17-0x0000000003020000-0x0000000003022000-memory.dmp

            Filesize

            8KB

          • memory/2248-21-0x0000000003020000-0x0000000003022000-memory.dmp

            Filesize

            8KB

          • memory/2248-3-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-4-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-0-0x0000000000400000-0x0000000000536000-memory.dmp

            Filesize

            1.2MB

          • memory/2248-5-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-6-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-18-0x0000000003030000-0x0000000003031000-memory.dmp

            Filesize

            4KB

          • memory/2248-22-0x0000000003020000-0x0000000003022000-memory.dmp

            Filesize

            8KB

          • memory/2248-30-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-20-0x0000000003030000-0x0000000003031000-memory.dmp

            Filesize

            4KB

          • memory/2248-1-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-24-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-52-0x0000000003020000-0x0000000003022000-memory.dmp

            Filesize

            8KB

          • memory/2248-59-0x0000000000400000-0x0000000000536000-memory.dmp

            Filesize

            1.2MB

          • memory/2248-60-0x0000000001EC0000-0x0000000002F4E000-memory.dmp

            Filesize

            16.6MB