Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 06:57

General

  • Target

    e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe

  • Size

    3.6MB

  • MD5

    89f08f5810f9b93ad5940c5f02ca89c4

  • SHA1

    cc0a64660f09322badcf1dcceaf56992719ab040

  • SHA256

    e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc

  • SHA512

    ad753d3c72b1b4a14e0cb0ceb70351823793bb5bc3b1757ee1c9c481fa75ed9e7d37c62b6feb0e024dd700dd059e363f622a203f41cca377701dc8ab0cda879a

  • SSDEEP

    49152:zQZAdVyVT9n/Gg0P+Who8JkBg/NKf/9VfZj3FV+s8KuqGaX0ToIBAUZLYo:0GdVyVT9nOgmhx2S/NU9VfZcJBAUZL3

Malware Config

Signatures

  • 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 service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in System32 directory 3 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 3 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe
    "C:\Users\Admin\AppData\Local\Temp\e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4888
    • 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:2156
      • 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:2324
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4232
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:4456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 228
        3⤵
        • Program crash
        PID:912
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 396
        3⤵
        • Program crash
        PID:1112
    • C:\Users\Admin\AppData\Local\Temp\HD_e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 676
        3⤵
        • Program crash
        PID:1384
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3412
    • 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:4556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4456 -ip 4456
    1⤵
      PID:2628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 224 -ip 224
      1⤵
        PID:440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4456 -ip 4456
        1⤵
          PID:3368
        • 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=4332 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:1192

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            1.3MB

            MD5

            e3489f877a0dba66e0389a6af9116447

            SHA1

            e4fe2c903c4097f3fa0d297036b537ee58f4881d

            SHA256

            5b09b7a1f4b4c61cd6c57b6eda6c1aa839c430c08198a528927fc927c3d70ee2

            SHA512

            0790801b7740100298778fb973e958cf8157bd09b973ba5258a2e7ab75f94faf10c0f9deb99c2a88f92c477e767b5941079d26c5159a61436d3ff6cc4b2b9a6a

          • C:\Users\Admin\AppData\Local\Temp\HD_e7ed2abdb90ccc8227c02c9a5675096e57edf5e9fbb4cff8f8f3c8936c1b34fc.exe
            Filesize

            2.3MB

            MD5

            02e06b50442678ed011f9b4654c273cd

            SHA1

            ed1e8c15722e54e62043bbfeda9249631a780168

            SHA256

            c296e557a3d3b36144598d99025e2f1e1870399149990fba04c9453f64a6b9e0

            SHA512

            9364600aa2cd09baf7779cce2f805c755bcd39d7474c7ea456ee7a8cb3771878bfdf3f060cb4460608502aa0736be1919ee325dde8da450a36e37d1265bf32c5

          • C:\Users\Admin\AppData\Local\Temp\RCXC61F.tmp
            Filesize

            1.2MB

            MD5

            407bf923e56befc25dde88da62df34d7

            SHA1

            a11763d0524d0f764dce9dc7be12480e8dd93d54

            SHA256

            ea12f2e36ecb8dd8b5c62138eaa9a5f624825ed70ef640a33bb18d012f0ef6d8

            SHA512

            b98bbe81c351d589e6e8cc80313ddac81b9daf34a8866149aee04c47aee5d5181e970641303418c4162fb4809ff8c4584844ac7f18ed89d6e78fed4fe3083510

          • 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\240654093.txt
            Filesize

            50KB

            MD5

            604b75f8a6c2bf5f301aa30d2b21132c

            SHA1

            18daa879c911c81eac85d227aaf3f57cecf56843

            SHA256

            58dbb25531adad674d44d2b516be918f83d405a1060073d8fe1fea3261fb9136

            SHA512

            8f0eb58b88dc05ce43bec9924fb1fd374acd911f559900345e7f2b761fb7a580a7a57073634d4b4540532dddc2679fea8e2cbe77b51cf047d6bff695b32ee837

          • memory/2156-8-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/2156-10-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/2156-11-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/2156-12-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/2156-26-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/3412-20-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/3412-30-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/3412-22-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/3412-23-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/3412-24-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/4556-35-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/4556-40-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB

          • memory/4556-43-0x0000000010000000-0x00000000101B6000-memory.dmp
            Filesize

            1.7MB