Analysis

  • max time kernel
    102s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2025, 08:30

General

  • Target

    rFedex_Shipping_Documents.com.exe

  • Size

    1.4MB

  • MD5

    daf25df46bf63a632e21edeb637a4adf

  • SHA1

    c1e037a58a2baf4e2610bf5e3ef936aa2443cf03

  • SHA256

    54a728dbac9d9338a6ce84720d8a113c8c9305cdb407cc030fdc0f626802f10b

  • SHA512

    b51265fbcf33b29f1bb598886bc5f3f3f98d0ddad5b0e86674b2d7586f487dae20c407f36272708fc623be44440cae2e6532c41be44b341c6619fa2541bf8d47

  • SSDEEP

    24576:bu6J33O0c+JY5UZ+XC0kGso6FaoL8UyLJ0g9Jytb7mkmWiXY+uO8UjWblNFyWY:Vu0c++OCvkGs9FaoIug94eAUjWbDY

Malware Config

Extracted

Family

xworm

Version

5.0

C2

204.10.161.147:7081

Mutex

XoFHv1TT4hWErxRo

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Extracted

Family

redline

Botnet

success

C2

204.10.161.147:7082

Signatures

  • Detect Xworm Payload 2 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rFedex_Shipping_Documents.com.exe
    "C:\Users\Admin\AppData\Local\Temp\rFedex_Shipping_Documents.com.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Users\Admin\AppData\Local\Charley\strangulates.exe
      "C:\Users\Admin\AppData\Local\Temp\rFedex_Shipping_Documents.com.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3636
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\rFedex_Shipping_Documents.com.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4696
        • C:\Users\Admin\AppData\Local\Temp\build.exe
          "C:\Users\Admin\AppData\Local\Temp\build.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2816
        • C:\Users\Admin\AppData\Local\Temp\XClient.exe
          "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4308
          • 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\Local\Temp\XClient.exe'
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1552
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5460
          • 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\XClient.exe'
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5524
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4792
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\XClient.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Roaming\XClient.exe
      C:\Users\Admin\AppData\Roaming\XClient.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Charley\strangulates.exe

    Filesize

    1.4MB

    MD5

    daf25df46bf63a632e21edeb637a4adf

    SHA1

    c1e037a58a2baf4e2610bf5e3ef936aa2443cf03

    SHA256

    54a728dbac9d9338a6ce84720d8a113c8c9305cdb407cc030fdc0f626802f10b

    SHA512

    b51265fbcf33b29f1bb598886bc5f3f3f98d0ddad5b0e86674b2d7586f487dae20c407f36272708fc623be44440cae2e6532c41be44b341c6619fa2541bf8d47

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    87d9fe9e5ee685ff2b66e5396fcdcb99

    SHA1

    0ac74edba86591b97d1a7531c3d2e659f0843b7f

    SHA256

    f84df996802a7b65b0a58ecd1960f157bdc82f817bae81409eb4184e438ed9b8

    SHA512

    ce602ffb6822849af961afc13b972d0d344bbfaa50c5fe372cf475f424a9227f788ea64a1dfa9b96d8e01cfa2b7f0f9e695ea001ea37a6c7c235c86931d1cf3e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    8ab6456a8ec71255cb9ead0bb5d27767

    SHA1

    bc9ff860086488478e7716f7ac4421e8f69795fb

    SHA256

    bcb14f15fbe23bf51a657c69b24f09cd51e33a2530f89ad17c44f660769611e2

    SHA512

    87c5368dbd7c85f341edf8992d8b1c87984f9a3549a4802c6054da4e12a8674f10f56d03afc1a72b2cfc40895150d3b0f4d9d4c355c79cdf364ace35eb8ebf15

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    dbb22d95851b93abf2afe8fb96a8e544

    SHA1

    920ec5fdb323537bcf78f7e29a4fc274e657f7a4

    SHA256

    e1ee9af6b9e3bfd41b7d2c980580bb7427883f1169ed3df4be11293ce7895465

    SHA512

    16031134458bf312509044a3028be46034c544163c4ca956aee74d2075fbeb5873754d2254dc1d0b573ce1a644336ac4c8bd7147aba100bfdac8c504900ef3fc

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

    Filesize

    37KB

    MD5

    f298510c3c663fe4ee5dfb82ea0f6e7e

    SHA1

    9a47a552e16c2e5b965c7c481cfc85618f35cc4a

    SHA256

    58018602d0ad31538a4c4926ec8b79cd9c4951bf0f1b4aafd07a785ac13d55be

    SHA512

    b3d8d1501e61ab1f98b0e03194542725dbe25292a803cc440c9b24f75cd4357e55e6e15f4a9cf8831d0b0219cddd135f9c9f5f59e165e0f5c9ac6f962e636a2a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nltvvh2b.as4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\aut6794.tmp

    Filesize

    518KB

    MD5

    cc6d9fe54aac395a335db4f8c59a569f

    SHA1

    a042a103afaf9780ef3a5a881fb1c1d9093655f3

    SHA256

    89fc92d298f9cd8d39c728d062526e3d43b03b44c7cf509365e5a8874c1d422e

    SHA512

    309a13fca13d1935fedad785167d993687a53ee26efabc427f8bd8855d2b82ebffeba83604d7e3fcd961eaf3a1dccef6b1b0a5cc0626e5a76a2ac2d65c6124c2

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

    Filesize

    300KB

    MD5

    209b15fade618af5831e6e2528a4fedc

    SHA1

    2efc49db01f3df2c1cd0a528c75e466a9478b698

    SHA256

    f07a706c0554ed9363bd396dd49f788a0df232caf0af01161d831a12b95d964d

    SHA512

    3431efa0cfe6c2262ed07a9fe084567d9548e586efcfa752e0cec455e07f8a3e6b3acacacef77317881a0682358cf92d37abad80730560c33cb1e2d564afa8be

  • memory/212-13-0x00000000016A0000-0x0000000001AA0000-memory.dmp

    Filesize

    4.0MB

  • memory/1552-103-0x00000242C1150000-0x00000242C1172000-memory.dmp

    Filesize

    136KB

  • memory/2816-150-0x0000000006F90000-0x00000000074BC000-memory.dmp

    Filesize

    5.2MB

  • memory/2816-94-0x0000000005070000-0x000000000517A000-memory.dmp

    Filesize

    1.0MB

  • memory/2816-149-0x0000000006890000-0x0000000006A52000-memory.dmp

    Filesize

    1.8MB

  • memory/2816-151-0x0000000006A60000-0x0000000006AB0000-memory.dmp

    Filesize

    320KB

  • memory/2816-97-0x0000000004F70000-0x0000000004FBC000-memory.dmp

    Filesize

    304KB

  • memory/2816-96-0x0000000004F10000-0x0000000004F4C000-memory.dmp

    Filesize

    240KB

  • memory/2816-95-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

    Filesize

    72KB

  • memory/2816-148-0x00000000057F0000-0x0000000005856000-memory.dmp

    Filesize

    408KB

  • memory/2816-93-0x0000000005DA0000-0x00000000063B8000-memory.dmp

    Filesize

    6.1MB

  • memory/2816-92-0x0000000004C50000-0x0000000004C5A000-memory.dmp

    Filesize

    40KB

  • memory/2816-91-0x0000000004CC0000-0x0000000004D52000-memory.dmp

    Filesize

    584KB

  • memory/2816-90-0x0000000000320000-0x0000000000372000-memory.dmp

    Filesize

    328KB

  • memory/3636-33-0x0000000001450000-0x0000000001850000-memory.dmp

    Filesize

    4.0MB

  • memory/4308-89-0x00000000007D0000-0x00000000007E0000-memory.dmp

    Filesize

    64KB

  • memory/4696-41-0x00000000063B0000-0x0000000006954000-memory.dmp

    Filesize

    5.6MB

  • memory/4696-88-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4696-60-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-44-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-46-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-48-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-50-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-52-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-54-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-56-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-62-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-64-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-58-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-43-0x0000000005E60000-0x0000000005EC9000-memory.dmp

    Filesize

    420KB

  • memory/4696-42-0x0000000005E60000-0x0000000005ECE000-memory.dmp

    Filesize

    440KB

  • memory/4696-40-0x0000000005D80000-0x0000000005DF0000-memory.dmp

    Filesize

    448KB

  • memory/4696-39-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

    Filesize

    4KB

  • memory/4696-38-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4696-37-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4696-36-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4696-35-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB