Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 01:38
Static task
static1
Behavioral task
behavioral1
Sample
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe
Resource
win7-20240508-en
General
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Target
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe
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Size
509KB
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MD5
ff3aea929347d0168b02de5d2c2bcec3
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SHA1
fd7eaa628f424fc1384bcbd926a551c8e60740db
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SHA256
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651
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SHA512
c5ba038472b25fa013852b57fa712a286e56a85f015b68c5e7da72ed403aa0b896deb6583407894ae76dc59e90c475a161504d55202b4b7fe774732b22793c3b
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SSDEEP
12288:lUrKkGdrJwKcItNXOMaFshRSxD1ulXrvNE53jHd:DcA9NEQlXTaT
Malware Config
Extracted
xworm
104.250.180.178:7061
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Install_directory
%AppData%
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install_file
XClient.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/676-10-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
Processes:
resource yara_rule behavioral2/memory/676-10-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
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.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 1636 powershell.exe 3224 powershell.exe 4356 powershell.exe 712 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Drops startup file 2 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exedescription pid process target process PID 764 set thread context of 676 764 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.execdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepid process 1636 powershell.exe 1636 powershell.exe 3224 powershell.exe 3224 powershell.exe 4356 powershell.exe 4356 powershell.exe 712 powershell.exe 712 powershell.exe 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe Token: SeDebugPrivilege 1636 powershell.exe Token: SeDebugPrivilege 3224 powershell.exe Token: SeDebugPrivilege 4356 powershell.exe Token: SeDebugPrivilege 712 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepid process 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.execdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exedescription pid process target process PID 764 wrote to memory of 676 764 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 764 wrote to memory of 676 764 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 764 wrote to memory of 676 764 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 764 wrote to memory of 676 764 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 764 wrote to memory of 676 764 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 764 wrote to memory of 676 764 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 764 wrote to memory of 676 764 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 764 wrote to memory of 676 764 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 676 wrote to memory of 1636 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 1636 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 1636 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 3224 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 3224 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 3224 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 4356 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 4356 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 4356 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 712 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 712 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 676 wrote to memory of 712 676 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe"C:\Users\Admin\AppData\Local\Temp\cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Users\Admin\AppData\Local\Temp\cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe"C:\Users\Admin\AppData\Local\Temp\cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe"2⤵
- Checks computer location settings
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1636
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3224
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C:\Windows\SysWOW64\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'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5155693d37a2ef32e6370db6e1d60ff62
SHA1769f536a50c8bc7a7f699104a68bb6277be521a9
SHA2562a97a665cc13a0cbe7f17058775b6bf74bb82c256b135b4ef3c5d0efad868ea6
SHA512642155820a65af5c70cc099e959ad75c168841f0daa68b6430699d4e8b9b07df1393d9733693d2f122985a3555fb2433231b95963ae7b20d9456d3ca887e1b0f
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Filesize
18KB
MD5a1b7deab00b9e3ac4e4d32a28767e0f5
SHA102e4a350ae521d57eae3c1b87e19dc718cd18853
SHA256827761d4f5f4d588912d0918989032df66d026204364abed3c8fff3570e776d2
SHA5122d42c5075997f80527e485d9d77093f538f9d71db33d01aecc535635c65f63f00627263a5278b47ac0c25c07e11b5b6c68216846751f8884bd2617da77ffa4e0
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Filesize
18KB
MD5cb510602161d9da8cf34c4269fd58305
SHA15897db5829282cc736f9c85d67ce4892dfe84c5e
SHA25616129b44ae22e4e485f8f5e7be54948f22125d8520a94dcd74606dec0c3484f8
SHA5125dab5cf64f2e742a4e5f3eb5b724483629ee85af0aaa04f499f2786acce31da739aa861f46a26a79699873d88f281afe682ea99577820f4178fb5a5201b96277
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82