Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 18:07

General

  • Target

    3e568d4e3af20fa40c726956e62640b05b8c5f20ce6a61f4fa8f681d640d984a.exe

  • Size

    10.1MB

  • MD5

    6ebc5e61b0e6644cc3f70aea41b88ca8

  • SHA1

    b6c6a622aab8b995c9ccbe936d53865e3895a173

  • SHA256

    3e568d4e3af20fa40c726956e62640b05b8c5f20ce6a61f4fa8f681d640d984a

  • SHA512

    5ced57d727b6e0af44c3166a61c1d8af7dd61f3f76b25db950324fdce609bc7ee4af33d6aa290d2c99f9adfe849c891d7a2fad77e8cc8c94a37a6c160dbed913

  • SSDEEP

    98304:iGdVyVT9nOgmholuv/LXwfZ3enp/+DZkfrr02ZsIxnqODAML1JBAUZLi:BWT9nO7xTXwxOpGEcusW15JV

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 12 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Drops file in Drivers directory 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e568d4e3af20fa40c726956e62640b05b8c5f20ce6a61f4fa8f681d640d984a.exe
    "C:\Users\Admin\AppData\Local\Temp\3e568d4e3af20fa40c726956e62640b05b8c5f20ce6a61f4fa8f681d640d984a.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\\svchost.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\svchost.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4660
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1888
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:4648
    • C:\Users\Admin\AppData\Local\Temp\HD_3e568d4e3af20fa40c726956e62640b05b8c5f20ce6a61f4fa8f681d640d984a.exe
      C:\Users\Admin\AppData\Local\Temp\HD_3e568d4e3af20fa40c726956e62640b05b8c5f20ce6a61f4fa8f681d640d984a.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 908
        3⤵
        • Program crash
        PID:1892
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:3372
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:948
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240643328.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2788 -ip 2788
      1⤵
        PID:1948
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4488,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:8
        1⤵
          PID:2260

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\HD_3e568d4e3af20fa40c726956e62640b05b8c5f20ce6a61f4fa8f681d640d984a.exe

          Filesize

          8.4MB

          MD5

          6182f4df7ad77f56bda3bc62f205de18

          SHA1

          309bc9546f7d23a5d8b3afd5016e6752b22fbd81

          SHA256

          fcf942f3adeff0fa2d6a319ef02086474bdda1e94d9a6f64313472aa8c61269e

          SHA512

          a8f09d7284aa17749af9c35110b514bad507925ae506989802b62a628851e9438d8a0c5f533c232a7150dff9fb31a83f5c2d376ca3dbc511bd4115fc144ea168

        • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

          Filesize

          1.7MB

          MD5

          d287a0aca64c340c5b9b0bdce201f233

          SHA1

          d43f1abbae2cfc9616c55ba2a069bbed2981200d

          SHA256

          4ca8f46b6e7de3804bad3cc01e8af9480f08f75fc1ee66ac2a8643ddf5df005b

          SHA512

          0b43cb5ea7aaa2a35288d75f5bf02baac7a22a297e524c773f4ad4ae90180fdf5800f4452ce10dcdd3db2e7473aff469745f489e24a58fcf1942dacdf2e2bedd

        • C:\Users\Admin\AppData\Local\Temp\RCX900B.tmp

          Filesize

          1.5MB

          MD5

          da16de90a32ae1f642cf6f9a8ea8f232

          SHA1

          713464430557d07d31cc411fbd07ca17d821b64b

          SHA256

          f5a02503139363e4071122d441e8c59772cb429eb12b8dd1a5c95f7b69703500

          SHA512

          afecda4e24ac81895f30a9d945c2645c8566a2a2ec6d1d94ddfe2e2c5c46db3a89c127773836e066d14c2623c6365abc8ac77062f973e1d9a23586b50884b925

        • C:\Users\Admin\AppData\Local\Temp\X.ico

          Filesize

          69KB

          MD5

          e33fb6d686b1a8b171349572c5a33f67

          SHA1

          29f24fe536adf799b69b63c83efadc1bce457a54

          SHA256

          020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450

          SHA512

          cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55

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

          Filesize

          93KB

          MD5

          3b377ad877a942ec9f60ea285f7119a2

          SHA1

          60b23987b20d913982f723ab375eef50fafa6c70

          SHA256

          62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

          SHA512

          af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

          Filesize

          377KB

          MD5

          a4329177954d4104005bce3020e5ef59

          SHA1

          23c29e295e2dbb8454012d619ca3f81e4c16e85a

          SHA256

          6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

          SHA512

          81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

        • C:\Windows\SysWOW64\240643328.txt

          Filesize

          50KB

          MD5

          93f5226c5f25cecfc517109d07ac1c60

          SHA1

          b0f66605b8a9ee50d6ff98a3a6f81d0e4024727f

          SHA256

          c90cdcfa05a5e702dfc4d68e61636fe1476596b095e87b835bfcdd0e0d3aa10d

          SHA512

          c4ffd32838e0d1d39b01e3f516fa49a5ae1eabab078c8b0f1e91be0a02717d72532c165ecd3d034ca89f0f0ea30a6811ae2f970d34526b71faa82af3e76b36a7

        • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

          Filesize

          60KB

          MD5

          889b99c52a60dd49227c5e485a016679

          SHA1

          8fa889e456aa646a4d0a4349977430ce5fa5e2d7

          SHA256

          6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

          SHA512

          08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

        • memory/1532-10-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/1532-4-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/1532-7-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/1532-6-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/1864-19-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/1864-16-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/1864-15-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/1864-13-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/1864-32-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2788-64-0x0000000000400000-0x0000000000C8F000-memory.dmp

          Filesize

          8.6MB

        • memory/2788-92-0x0000000010000000-0x00000000101A5000-memory.dmp

          Filesize

          1.6MB

        • memory/2788-96-0x0000000000400000-0x0000000000C8F000-memory.dmp

          Filesize

          8.6MB

        • memory/3372-31-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/3372-43-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/3372-40-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/3372-38-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB