Analysis

  • max time kernel
    109s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 22:57

General

  • Target

    73dbde7edc03e2bccadb0e033fa54560N.exe

  • Size

    1.3MB

  • MD5

    73dbde7edc03e2bccadb0e033fa54560

  • SHA1

    3c6fe1a2f1fe7120b97eb63b20457d2de8213d0e

  • SHA256

    6666fe51813047da0e83262949e83a1b59214ece4b1b2f3f53d8a31460e0569f

  • SHA512

    853177f99307377b2fc37b62f8ccd3fda7d1ae3c8540ac35e675c9db755ca191afda4d124605b3fb064a6b228ca568af2412cbc9e9e55817cb1674f7b66b6a9b

  • SSDEEP

    24576:iqgle9pQCnXqSl1aivxBCOGSEKPl6+GH3/e9ln2MW:iGjqSiiXCOGSbPlfGH3G9B3W

Malware Config

Extracted

Family

xworm

C2

146.190.110.91:3389

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7023899363:AAFEzgbfWzhyE32Lf95TKSRYEYXMd4AfMyk/sendMessage?chat_id=6354844663

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Drops startup file 4 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

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

  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\73dbde7edc03e2bccadb0e033fa54560N.exe
    "C:\Users\Admin\AppData\Local\Temp\73dbde7edc03e2bccadb0e033fa54560N.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\DOC Exploit.exe
      "C:\Users\Admin\AppData\Local\Temp\DOC Exploit.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2188
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2532
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1680
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1496
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3044
    • C:\ProgramData\csrss.exe
      "C:\ProgramData\csrss.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2616
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2556
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2804
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2368
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x514
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2520
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\csrss.exe

    Filesize

    30KB

    MD5

    0998890ccf8a3d8702db7a84fe6dd7b3

    SHA1

    18e561e0ef68fb08d8f391eacd45c7d573206b92

    SHA256

    c33e1408ea96b9ea7a72d44d7742effb4a98776711b7c94c4997a155af61b220

    SHA512

    8132312fb66a9d947eef3f625a4c18b8e640cec51616d0a9fd756e028d1bac5677f5de9a53c3ed32186cb238e8c46613b8c3d6641a6a953d7961412b030c6dd1

  • C:\Users\Admin\AppData\Local\Temp\DOC Exploit.exe

    Filesize

    1.6MB

    MD5

    bc8acfc2141fb98925f55201959881f2

    SHA1

    cc4d8f3476eccd2e89790fc9b1964c587621aeaf

    SHA256

    3aa395f65a4c7d67d4821d478328808409fa8bf0db5448787663c296fc85652e

    SHA512

    9a0c4d9070c9106a37d4348a44c803fd50e3a8ae54768280709cf853ad4c0b3c6e00a9e1d8fdc5861f086ec5f48fa230594a257a4c5994702663045476e585a3

  • C:\Users\Admin\AppData\Local\Temp\olex.jpg

    Filesize

    11KB

    MD5

    e7285121adf3ff4ca875ead987bcae79

    SHA1

    469183af23e21db61186b761ca5818adfb5df078

    SHA256

    a228c3faa1af24f858c9491f1d823fdcfee8adef0dfa9808f66d6273a1a5d532

    SHA512

    d62e8d9dfa3dab1020d9f5668a266f839baa30dff19388d01afb5ecca3a3f91a54f66aa57e03bf0537b506c8545a1373d0f25c517b2222820617e877345faf1e

  • C:\Users\Admin\AppData\Local\Temp\skin.dll

    Filesize

    239KB

    MD5

    29e1d5770184bf45139084bced50d306

    SHA1

    76c953cd86b013c3113f8495b656bd721be55e76

    SHA256

    794987c4069286f797631f936c73b925c663c42d552aeca821106dfc7c7ba307

    SHA512

    7cb3d0788978b6dc5a78f65349366dac3e91b1557efa4f385984bef4940b3ea859f75cfe42c71f6fe445555138f44305531de6a89c5beff4bf9d42001b4348e8

  • C:\Users\Admin\AppData\Local\Temp\xc1.ico

    Filesize

    25KB

    MD5

    034c268ffc3a63db99ef0fe66c14a4e4

    SHA1

    9a5383e44a6f7948f7a3c8757e2c2d2e3a9e9260

    SHA256

    17a46eb6076eee70791d378ef29c1c2da61725b51c63242626cc5d93f2219178

    SHA512

    8d197a9ee2282de36958fa6d083341558368187aeced18ef07d263e600313b023f6637671fb30ec236d951d7522ce9e307b3d099b113c7cec45c2599f5935769

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    093a1d1613201f1314a08e4acfb2d606

    SHA1

    51abb969613506a2be7ff6fac62d4d5f4b99551d

    SHA256

    170238ba16d3c6ebaa64439bc2f223dbd6aba37e5503c0896eeafb3bd2664785

    SHA512

    e47a862d9c58ffb5e00242ebea824fabdaa6a5d586284f91dfed4733fa680e643c03e659105a72875392cde090f7b61f2da02f74aea7d18d7703b7fecf9c528c

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    67KB

    MD5

    50dce71a753bad01a07904f2af283123

    SHA1

    1beab766071ddeff0c8e577c6717debcee0d21e6

    SHA256

    8fb751033d1546ce28f5dcef171857ee879bdd31d76be2ae556f246c258473f3

    SHA512

    7cdc64dcfa8a0cbc1375a1878f560beb083cd9778ff67c5c0f1b693927c35365b384affc9dc33cade4aeaafded11ac328001a18ccb34a559678c1f50fa886c01

  • \Users\Admin\AppData\Local\Temp\skinclas.msstyles

    Filesize

    1.1MB

    MD5

    719c51f5637d922e8416e23d0978b8cb

    SHA1

    ebfc5fe2fcf48a36505716e997b1e2fab6365d85

    SHA256

    6cf0bf46c9ee98fde7eb4dbc0b147e33babeabf9b1f50a4722e29dd57e95ef09

    SHA512

    129a355ca1ace8c8ce7254c285d5e90b55941f18ff5fcaf6109aa502d18f543b7596493ce69c0bc167ce41bdc8622d4bf8529ecbd88fb0d9f963bfbcb91e24ae

  • memory/1496-292-0x000000001B340000-0x000000001B622000-memory.dmp

    Filesize

    2.9MB

  • memory/1496-293-0x0000000002010000-0x0000000002018000-memory.dmp

    Filesize

    32KB

  • memory/1848-56-0x000007FEF6000000-0x000007FEF69EC000-memory.dmp

    Filesize

    9.9MB

  • memory/1848-1-0x0000000000120000-0x0000000000266000-memory.dmp

    Filesize

    1.3MB

  • memory/1848-0-0x000007FEF6003000-0x000007FEF6004000-memory.dmp

    Filesize

    4KB

  • memory/2188-137-0x0000000074ED0000-0x0000000074EE3000-memory.dmp

    Filesize

    76KB

  • memory/2188-131-0x0000000075E90000-0x00000000760A5000-memory.dmp

    Filesize

    2.1MB

  • memory/2188-70-0x0000000076970000-0x00000000775BA000-memory.dmp

    Filesize

    12.3MB

  • memory/2188-72-0x00000000755E0000-0x000000007566F000-memory.dmp

    Filesize

    572KB

  • memory/2188-73-0x00000000763B0000-0x00000000763DA000-memory.dmp

    Filesize

    168KB

  • memory/2188-71-0x0000000075A20000-0x0000000075B7C000-memory.dmp

    Filesize

    1.4MB

  • memory/2188-77-0x0000000075160000-0x0000000075192000-memory.dmp

    Filesize

    200KB

  • memory/2188-78-0x00000000768D0000-0x0000000076970000-memory.dmp

    Filesize

    640KB

  • memory/2188-76-0x0000000075270000-0x0000000075279000-memory.dmp

    Filesize

    36KB

  • memory/2188-75-0x0000000000D60000-0x0000000000EF8000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-74-0x0000000074E70000-0x0000000074EC1000-memory.dmp

    Filesize

    324KB

  • memory/2188-80-0x00000000764C0000-0x0000000076517000-memory.dmp

    Filesize

    348KB

  • memory/2188-81-0x0000000075E90000-0x00000000760A5000-memory.dmp

    Filesize

    2.1MB

  • memory/2188-79-0x0000000074FC0000-0x000000007515E000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-83-0x00000000763E0000-0x000000007645B000-memory.dmp

    Filesize

    492KB

  • memory/2188-84-0x0000000076970000-0x00000000775BA000-memory.dmp

    Filesize

    12.3MB

  • memory/2188-86-0x00000000755E0000-0x000000007566F000-memory.dmp

    Filesize

    572KB

  • memory/2188-85-0x0000000075A20000-0x0000000075B7C000-memory.dmp

    Filesize

    1.4MB

  • memory/2188-67-0x00000000768D0000-0x0000000076970000-memory.dmp

    Filesize

    640KB

  • memory/2188-100-0x0000000076310000-0x00000000763AD000-memory.dmp

    Filesize

    628KB

  • memory/2188-99-0x0000000075160000-0x0000000075192000-memory.dmp

    Filesize

    200KB

  • memory/2188-98-0x0000000074E70000-0x0000000074EC1000-memory.dmp

    Filesize

    324KB

  • memory/2188-88-0x0000000075440000-0x000000007550C000-memory.dmp

    Filesize

    816KB

  • memory/2188-141-0x0000000075160000-0x0000000075192000-memory.dmp

    Filesize

    200KB

  • memory/2188-142-0x0000000074FC0000-0x000000007515E000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-140-0x0000000000D60000-0x0000000000EF8000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-139-0x00000000764C0000-0x0000000076517000-memory.dmp

    Filesize

    348KB

  • memory/2188-138-0x0000000074E70000-0x0000000074EC1000-memory.dmp

    Filesize

    324KB

  • memory/2188-68-0x00000000764C0000-0x0000000076517000-memory.dmp

    Filesize

    348KB

  • memory/2188-365-0x0000000010000000-0x00000000100BB000-memory.dmp

    Filesize

    748KB

  • memory/2188-136-0x0000000075440000-0x000000007550C000-memory.dmp

    Filesize

    816KB

  • memory/2188-134-0x00000000755E0000-0x000000007566F000-memory.dmp

    Filesize

    572KB

  • memory/2188-66-0x0000000076310000-0x00000000763AD000-memory.dmp

    Filesize

    628KB

  • memory/2188-65-0x0000000075160000-0x0000000075192000-memory.dmp

    Filesize

    200KB

  • memory/2188-133-0x00000000763E0000-0x000000007645B000-memory.dmp

    Filesize

    492KB

  • memory/2188-69-0x0000000075E90000-0x00000000760A5000-memory.dmp

    Filesize

    2.1MB

  • memory/2188-130-0x0000000075250000-0x0000000075262000-memory.dmp

    Filesize

    72KB

  • memory/2188-129-0x00000000764C0000-0x0000000076517000-memory.dmp

    Filesize

    348KB

  • memory/2188-128-0x0000000074FC0000-0x000000007515E000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-127-0x00000000768D0000-0x0000000076970000-memory.dmp

    Filesize

    640KB

  • memory/2188-126-0x0000000076310000-0x00000000763AD000-memory.dmp

    Filesize

    628KB

  • memory/2188-125-0x0000000075160000-0x0000000075192000-memory.dmp

    Filesize

    200KB

  • memory/2188-124-0x0000000075270000-0x0000000075279000-memory.dmp

    Filesize

    36KB

  • memory/2188-123-0x0000000000D60000-0x0000000000EF8000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-122-0x0000000074E70000-0x0000000074EC1000-memory.dmp

    Filesize

    324KB

  • memory/2188-119-0x0000000075E90000-0x00000000760A5000-memory.dmp

    Filesize

    2.1MB

  • memory/2188-118-0x0000000075250000-0x0000000075262000-memory.dmp

    Filesize

    72KB

  • memory/2188-117-0x00000000764C0000-0x0000000076517000-memory.dmp

    Filesize

    348KB

  • memory/2188-116-0x0000000074FC0000-0x000000007515E000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-115-0x00000000768D0000-0x0000000076970000-memory.dmp

    Filesize

    640KB

  • memory/2188-112-0x0000000000D60000-0x0000000000EF8000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-111-0x0000000074E70000-0x0000000074EC1000-memory.dmp

    Filesize

    324KB

  • memory/2188-110-0x0000000074ED0000-0x0000000074EE3000-memory.dmp

    Filesize

    76KB

  • memory/2188-105-0x0000000075E90000-0x00000000760A5000-memory.dmp

    Filesize

    2.1MB

  • memory/2188-60-0x0000000010000000-0x00000000100BB000-memory.dmp

    Filesize

    748KB

  • memory/2188-121-0x0000000075440000-0x000000007550C000-memory.dmp

    Filesize

    816KB

  • memory/2188-114-0x0000000075160000-0x0000000075192000-memory.dmp

    Filesize

    200KB

  • memory/2188-113-0x0000000075270000-0x0000000075279000-memory.dmp

    Filesize

    36KB

  • memory/2188-109-0x0000000075440000-0x000000007550C000-memory.dmp

    Filesize

    816KB

  • memory/2188-108-0x00000000755E0000-0x000000007566F000-memory.dmp

    Filesize

    572KB

  • memory/2188-107-0x00000000763E0000-0x000000007645B000-memory.dmp

    Filesize

    492KB

  • memory/2188-104-0x0000000075250000-0x0000000075262000-memory.dmp

    Filesize

    72KB

  • memory/2188-103-0x00000000764C0000-0x0000000076517000-memory.dmp

    Filesize

    348KB

  • memory/2188-102-0x0000000074FC0000-0x000000007515E000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-101-0x00000000768D0000-0x0000000076970000-memory.dmp

    Filesize

    640KB

  • memory/2188-64-0x0000000000D60000-0x0000000000EF8000-memory.dmp

    Filesize

    1.6MB

  • memory/2532-235-0x00000000025E0000-0x00000000025E8000-memory.dmp

    Filesize

    32KB

  • memory/2616-222-0x000000001B3B0000-0x000000001B692000-memory.dmp

    Filesize

    2.9MB

  • memory/2900-28-0x0000000001110000-0x0000000001128000-memory.dmp

    Filesize

    96KB

  • memory/2940-34-0x0000000000A70000-0x0000000000A7E000-memory.dmp

    Filesize

    56KB

  • memory/3044-361-0x000000001B300000-0x000000001B5E2000-memory.dmp

    Filesize

    2.9MB

  • memory/3044-362-0x00000000024F0000-0x00000000024F8000-memory.dmp

    Filesize

    32KB