Analysis
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max time kernel
146s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 09:55
Static task
static1
Behavioral task
behavioral1
Sample
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe
Resource
win7-20231129-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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2040-8-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm behavioral1/memory/2040-12-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm behavioral1/memory/2040-9-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm behavioral1/memory/2040-16-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm behavioral1/memory/2040-14-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm -
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 2644 powershell.exe 2672 powershell.exe 2512 powershell.exe 2000 powershell.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 -
Loads dropped DLL 1 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepid process 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exedescription pid process target process PID 2468 set thread context of 2040 2468 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 6 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepowershell.exepowershell.exepowershell.exepowershell.execdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepid process 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe 2644 powershell.exe 2672 powershell.exe 2512 powershell.exe 2000 powershell.exe 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.execdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe Token: SeDebugPrivilege 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe Token: SeDebugPrivilege 2644 powershell.exe Token: SeDebugPrivilege 2672 powershell.exe Token: SeDebugPrivilege 2512 powershell.exe Token: SeDebugPrivilege 2000 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepid process 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.execdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exedescription pid process target process PID 2468 wrote to memory of 2348 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2348 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2348 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2348 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2040 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2040 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2040 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2040 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2040 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2040 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2040 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2040 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2468 wrote to memory of 2040 2468 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2040 wrote to memory of 2644 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2644 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2644 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2644 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2672 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2672 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2672 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2672 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2512 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2512 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2512 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2512 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2000 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2000 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2000 2040 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2040 wrote to memory of 2000 2040 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Users\Admin\AppData\Local\Temp\cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe"C:\Users\Admin\AppData\Local\Temp\cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe"2⤵PID:2348
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C:\Users\Admin\AppData\Local\Temp\cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe"C:\Users\Admin\AppData\Local\Temp\cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe"2⤵
- Drops startup file
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040 -
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:2644
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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:2672
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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:2512
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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:2000
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD58ca155ba5aac2806de53c05a50ec0bee
SHA19118de1221c5a4240190f516a1d4c5ca5fe09582
SHA2565c91fb2eaba32941db2888619d60f5501ef4911c49a62d752d3fc74a10ca1d38
SHA512ba8ab5365f58cbff92215ddee837c99c0df2e0cc380417cec5b48a1feca13ad2e227a4309e5ed62bf3f879a7fcb0aea5df9461d770062a2f31dc6fd80c461153
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
509KB
MD5ff3aea929347d0168b02de5d2c2bcec3
SHA1fd7eaa628f424fc1384bcbd926a551c8e60740db
SHA256cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651
SHA512c5ba038472b25fa013852b57fa712a286e56a85f015b68c5e7da72ed403aa0b896deb6583407894ae76dc59e90c475a161504d55202b4b7fe774732b22793c3b