Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 03:35

General

  • Target

    711f380c4024bf5195aae1415cbd25c2b19926ca67e66e8f25e13e7debf7be27.exe

  • Size

    11.0MB

  • MD5

    3670f9f280bee7c6ebabdaf61848c266

  • SHA1

    3caa4033f06f14f8d84703edd65f5bb4f403e451

  • SHA256

    711f380c4024bf5195aae1415cbd25c2b19926ca67e66e8f25e13e7debf7be27

  • SHA512

    c43096823a58c67a73d0b15550035abb9a8f447f44b47775faadda67f28237e720d2e838c8409ebfe9d31978102d193136ff6b25aa52bbf4ccebdcc35a1e82d2

  • SSDEEP

    196608:mWT9nO7jay6rW3svpOgOGYS6YmKy/i7h6iyHlEMsfgf5KXi:G7jd6npwjdZ/mZzzgf5

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • Detect PurpleFox Rootkit 12 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 13 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 14 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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 6 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\711f380c4024bf5195aae1415cbd25c2b19926ca67e66e8f25e13e7debf7be27.exe
    "C:\Users\Admin\AppData\Local\Temp\711f380c4024bf5195aae1415cbd25c2b19926ca67e66e8f25e13e7debf7be27.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2548
    • 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:4644
      • 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:4868
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:3756
    • 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:704
    • C:\Users\Admin\AppData\Local\Temp\HD_711f380c4024bf5195aae1415cbd25c2b19926ca67e66e8f25e13e7debf7be27.exe
      C:\Users\Admin\AppData\Local\Temp\HD_711f380c4024bf5195aae1415cbd25c2b19926ca67e66e8f25e13e7debf7be27.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 1072
        3⤵
        • Program crash
        PID:4532
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2880
    • 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:952
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:3812
    • 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:2928
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240662921.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2352 -ip 2352
      1⤵
        PID:1148
      • 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 --mojo-platform-channel-handle=3764 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:208

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\HD_711f380c4024bf5195aae1415cbd25c2b19926ca67e66e8f25e13e7debf7be27.exe

          Filesize

          9.4MB

          MD5

          1e57668067aeb09a8ce822d24d476c34

          SHA1

          79a9336bd97771db0cd31ab3f0bbb2da393c60fd

          SHA256

          a70c07046a2ea07f9bc737d62d2cc80fc5e2ca2ffdd6a2a6442d83bdb32099b0

          SHA512

          8be7236570a29e806055136349104d094088255e2d27e89eaaf9476a373f9a1b4893e34b2e55e014b714a5c401911caae2570eecfbb0a57c973ce41c8aa2d266

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

          Filesize

          1.6MB

          MD5

          5e87958c62ec32152e9bcdd4e149439f

          SHA1

          ec74ec216665b6296eea8363fba8696f1cc7bbfd

          SHA256

          6cbf85da988c252d82bd09d2a73849e81d6365a127b6a0b1fa98d5a9ce45c0ef

          SHA512

          842997287104de59c51801e5d33dbc4e04a5c2c3667cbb1a1091310260f6cfc30f44f911496be995959984e7286c232c5a3d3c4606e3b55aec5e2d7c91f27da6

        • C:\Users\Admin\AppData\Local\Temp\RCXE465.tmp

          Filesize

          1.5MB

          MD5

          9cfddc9d5e1bbf49874c66ee874809c5

          SHA1

          4570d8194145d28dad4ce9e5f67d5bd6fc7b479f

          SHA256

          bd491bed574cb94d089e1bce4b6bd0fb17ab7cb05340f03c135a6cf9eaea248b

          SHA512

          98a5fbf77bb0c8093c071885e4ec78b6e8d4fcb24280cfad5ec38460a7699b7a315b8e22a69a21038c7ef64877db6fbb6c96332f621428281f995299c0b4e849

        • 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\240662921.txt

          Filesize

          50KB

          MD5

          6b2bc175626bba130ffa2ca353c2f0e6

          SHA1

          8257e1cbcf55fe6994bf97fbe53e5ee36c2e3fb4

          SHA256

          eb77116cd7a7dd45fbcbb5c023e70a85f706dbd0bbc1a063d87d9ec113720f98

          SHA512

          91b37ec3a32a79641634bd006dee5019ac35b78bf9af89f2a48eb6130edaedba0ee33bbaf4655ccf68bf6b4d2261f76295afa4f66f1755163b80a400dad5624c

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

          Filesize

          60KB

          MD5

          889b99c52a60dd49227c5e485a016679

          SHA1

          8fa889e456aa646a4d0a4349977430ce5fa5e2d7

          SHA256

          6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

          SHA512

          08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

        • memory/952-35-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/952-23-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/952-34-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/952-26-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2352-95-0x00000000039B0000-0x00000000039B1000-memory.dmp

          Filesize

          4KB

        • memory/2352-98-0x00000000039E0000-0x00000000039E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-107-0x0000000010000000-0x0000000010009000-memory.dmp

          Filesize

          36KB

        • memory/2352-100-0x0000000000400000-0x0000000001BD5000-memory.dmp

          Filesize

          23.8MB

        • memory/2352-99-0x00000000039F0000-0x00000000039F1000-memory.dmp

          Filesize

          4KB

        • memory/2352-96-0x00000000039C0000-0x00000000039C1000-memory.dmp

          Filesize

          4KB

        • memory/2352-97-0x00000000039D0000-0x00000000039D1000-memory.dmp

          Filesize

          4KB

        • memory/2352-92-0x0000000003960000-0x0000000003961000-memory.dmp

          Filesize

          4KB

        • memory/2352-94-0x0000000003980000-0x0000000003981000-memory.dmp

          Filesize

          4KB

        • memory/2352-93-0x0000000003970000-0x0000000003971000-memory.dmp

          Filesize

          4KB

        • memory/2880-13-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2880-17-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2880-28-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2880-16-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2880-15-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/4644-8-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/4644-7-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/4644-25-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/4644-6-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/4644-4-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB