Analysis

  • max time kernel
    116s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 07:53

General

  • Target

    d60139db2a6d23c965fbc6f844d58d44_JaffaCakes118.exe

  • Size

    71KB

  • MD5

    d60139db2a6d23c965fbc6f844d58d44

  • SHA1

    af5ddffc0f6f3433332ceac8ada9ab7906e65729

  • SHA256

    ab50c7a6412399a127f6df559d85bdb7de4e5969611d83b4110d766953082ff0

  • SHA512

    89f16264493c78659b25b74d3e93b421985ca809f62eeedb1d6c25f997212341997ea2edbf886667a9b263b189252aa11c5f40daab472e7ebda850feb0b255b0

  • SSDEEP

    1536:hRBqjWBXxJzH18U1q+xAe90GoAlQuCHOagmuI/Fw:hTq6BjzH18NDW0GoAlQbHOjmuui

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 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 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 26 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 4 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\d60139db2a6d23c965fbc6f844d58d44_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\d60139db2a6d23c965fbc6f844d58d44_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • 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:320
            • C:\Users\Admin\AppData\Local\Temp\f76c929.exe
              C:\Users\Admin\AppData\Local\Temp\f76c929.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:2064
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2036

          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

            209KB

            MD5

            0f6f167a1d63d7ac239a2ce640d2ee11

            SHA1

            277d20c77bcfa24ece27410e6222fae02c16887d

            SHA256

            03673f9b4832b0ae483a51f89c4844949fa6928c5453c6361207f86196dc45ab

            SHA512

            38f39e211ec4252df5c3d487954662b2304f71042daa9f9b5afdfe895f8b46e60af567bc5503626584eda3fda181ac7815a9ae36b6445247a8d32cf8c125e533

          • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\setup.exe

            Filesize

            1.1MB

            MD5

            c79ae7c2dcdd204edefd63d8da2fb836

            SHA1

            2209e0b1192419b06e042c85994671368da68bb8

            SHA256

            35076571febec695b0c6ce3584dd220c62d3ebbd811d7d448093e5c6e746ce5f

            SHA512

            4f5d6be8279296e1a506dbdbfc8fbf4441cf92ab0dae114f8ec0b409474a1a4a385f38aaf7b884d51fa4e0eb24c7ba64ce06b978e5b958bf00cafd054c29fc0f

          • C:\Windows\SYSTEM.INI

            Filesize

            296B

            MD5

            c7032bb74a61e752d56660f51454ca16

            SHA1

            ad4a7c0c84fa647a2033463f257f0dae20a2bde7

            SHA256

            b9214f1eaf5d95c0ff38040d349a26d13db342724146a6c060cabb97b5dd654f

            SHA512

            0ece0e84dc305592fdf26da6142f2a80db4422032ac52782f04006cfaffc09504f0a5fd9ccd8c333abbf8ec9e616ca3b200d6d8b26dc126f466d080306abf54a

          • F:\vasls.exe

            Filesize

            97KB

            MD5

            983fdcdc5032fd1fdc998fa3846a93eb

            SHA1

            907936183a52d730ac630f8b652f87a1c9311daa

            SHA256

            a986423b53a5d5de42b0b9e7f176bc032f9e450a4936b6c873b2836559122996

            SHA512

            56ba7c7acfdcd399e2e5b2ae10d43ba4fcb4c964a6924fa28e422b0c132766ccec6e5d14a77571a2bfe8b5700fd9a1d78b70ed4f3074e572845dc5edf116cc1c

          • \Users\Admin\AppData\Local\Temp\f76c929.exe

            Filesize

            66KB

            MD5

            bcf0c446568d477595073685e4d00ac9

            SHA1

            6c472d78657957f58814b10b491c4a8a0b2435ec

            SHA256

            2b89c377e951919aaf8834702739430578f3073526e52234ffbcb7cbd294ed7e

            SHA512

            f0b32beb9d55cdb4836aa9a5703d8fde5430482e6862804d712a45b3d1aef8648e470f87dd173eb36195fc6fb6a0dc3eb926d0697babda0d230cbb9a9cf34bcb

          • memory/320-266-0x0000000001EE0000-0x0000000002F9A000-memory.dmp

            Filesize

            16.7MB

          • memory/320-52-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/320-10-0x0000000000220000-0x0000000000232000-memory.dmp

            Filesize

            72KB

          • memory/320-42-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/320-234-0x0000000001EE0000-0x0000000002F9A000-memory.dmp

            Filesize

            16.7MB

          • memory/320-183-0x0000000000220000-0x0000000000232000-memory.dmp

            Filesize

            72KB

          • memory/320-182-0x0000000010000000-0x0000000010016000-memory.dmp

            Filesize

            88KB

          • memory/320-54-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/320-11-0x0000000000220000-0x0000000000232000-memory.dmp

            Filesize

            72KB

          • memory/320-71-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/320-56-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/320-1-0x0000000010000000-0x0000000010016000-memory.dmp

            Filesize

            88KB

          • memory/320-41-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/1112-32-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2064-27-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-70-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-18-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-20-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-53-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/2064-55-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/2064-57-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-58-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-59-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-60-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-61-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-63-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-64-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-65-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-67-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-50-0x00000000004C0000-0x00000000004C1000-memory.dmp

            Filesize

            4KB

          • memory/2064-24-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-85-0x00000000050C0000-0x00000000050C2000-memory.dmp

            Filesize

            8KB

          • memory/2064-84-0x00000000050C0000-0x00000000050C2000-memory.dmp

            Filesize

            8KB

          • memory/2064-86-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-83-0x00000000050D0000-0x00000000050D1000-memory.dmp

            Filesize

            4KB

          • memory/2064-87-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-89-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-51-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-19-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-21-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-184-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2064-222-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-22-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-25-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-26-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2064-12-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB