Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 21:13

General

  • Target

    e2480f3e25bfa64af4fed2f2af104891a03a9ceca146f28ae4317fb74bc2c4b5.exe

  • Size

    11.7MB

  • MD5

    678f55dfc2ecdc140a5efc6077d5f718

  • SHA1

    3bb1c173913cfd69142c3c2b95523ce66c58a0ff

  • SHA256

    e2480f3e25bfa64af4fed2f2af104891a03a9ceca146f28ae4317fb74bc2c4b5

  • SHA512

    d902c530b6d819afe0e1a81a42cd4a894c486d9b54d0fa546b91c4d5f8c6a92a208b284a59ee054f7eabdd880132bb09f890fd5673590abb6c6d83b3eb180e87

  • SSDEEP

    196608:/WT9nO7gtnjp+sHMWh+lmnqg/ivIbuUN0tZo+mNbM3bwIihTtvHkP5KhvXRRdCqb:176njsyM9l2R6gamsbmNbGihpHr9Rj5g

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 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 5 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2480f3e25bfa64af4fed2f2af104891a03a9ceca146f28ae4317fb74bc2c4b5.exe
    "C:\Users\Admin\AppData\Local\Temp\e2480f3e25bfa64af4fed2f2af104891a03a9ceca146f28ae4317fb74bc2c4b5.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2792
    • 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:2340
      • 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:2976
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2768
    • 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:2636
    • C:\Users\Admin\AppData\Local\Temp\HD_e2480f3e25bfa64af4fed2f2af104891a03a9ceca146f28ae4317fb74bc2c4b5.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e2480f3e25bfa64af4fed2f2af104891a03a9ceca146f28ae4317fb74bc2c4b5.exe
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2672
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2268
    • 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:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.3MB

    MD5

    88ec25e58dc13b20d58141eee140e3ae

    SHA1

    6f97a78af95aa6b7ecaf5333d904493f333c8ecd

    SHA256

    dbab31b1816c79a6e874763bacc973fbae2608fab19c35a6d0e0efc860ec9233

    SHA512

    8d13a0a20dfd3cd9346e45be012fb9cfb463f319a6b9ba6c53ec9967b74c191e7b3f9f91a05f586c7d63eaf68c40b92b170123d69fcdd40fcf2b7a3999a4ff11

  • \Users\Admin\AppData\Local\Temp\HD_e2480f3e25bfa64af4fed2f2af104891a03a9ceca146f28ae4317fb74bc2c4b5.exe

    Filesize

    10.4MB

    MD5

    6acfaf993d52998a4a084b2df45ef4b1

    SHA1

    f1e732b33315fcb97a094fc32232531ad9e68524

    SHA256

    bf9b32a64e76698d773c7572e1dfd7665a3e951bf1dd6ef51738dc99af58c76e

    SHA512

    9e70133b5a4846f3daa28778e11028f96cbe27da77699c9976a867b5655f704848136a27dbd9ded4c40603eddf045a66d642db7cd7e71e3e674abe57291ec291

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

    Filesize

    93KB

    MD5

    3b377ad877a942ec9f60ea285f7119a2

    SHA1

    60b23987b20d913982f723ab375eef50fafa6c70

    SHA256

    62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

    SHA512

    af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

    Filesize

    377KB

    MD5

    a4329177954d4104005bce3020e5ef59

    SHA1

    23c29e295e2dbb8454012d619ca3f81e4c16e85a

    SHA256

    6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

    SHA512

    81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

  • \Windows\SysWOW64\259396559.txt

    Filesize

    50KB

    MD5

    832f22a1f2cd1409e0b70e3bcea67830

    SHA1

    f4fb75a8dc31c285b812c4ed790c3ca6d818c9f0

    SHA256

    99b5bf6634ba84fb90a65188b44fe210b1fcd52cf0ece0201847a596cf6f1472

    SHA512

    774586df11c2f8d0ba4de50c4efa0f1994498ba2fb097bad2fec4553d4ed933314d4dca0f5505aa69613c1e1adf8ab5f3bdb5122499d09912f6f7e361820af50

  • memory/2268-31-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2268-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2340-12-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2340-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2340-8-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2340-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2672-47-0x0000000000400000-0x0000000001467000-memory.dmp

    Filesize

    16.4MB

  • memory/2672-48-0x0000000010000000-0x0000000010116000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-86-0x0000000000400000-0x0000000001467000-memory.dmp

    Filesize

    16.4MB

  • memory/2724-35-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2724-38-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2724-52-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2792-46-0x0000000004400000-0x0000000005467000-memory.dmp

    Filesize

    16.4MB

  • memory/2792-93-0x0000000004400000-0x0000000005467000-memory.dmp

    Filesize

    16.4MB