Analysis
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max time kernel
148s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 01:44
Static task
static1
Behavioral task
behavioral1
Sample
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe
Resource
win7-20240508-en
General
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Target
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe
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Size
494KB
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MD5
0f2eaea796ec4d932ac2d94c61f6b60d
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SHA1
bd5f3e5043afebcc1c08e763ab8afc0183f5b7f7
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SHA256
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51
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SHA512
addee2ef8b337d2241da0a4fd02e378365e5bb998b1e7603821a91723cc0a4d7c3dee99ba2f016df227d2a5c84ef1939aa4a72dbfc595b788195cdc2025bf69c
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SSDEEP
6144:w9BrlrV1JwKcZKGq1uNYCa8Z5gG02jjQFv5jeARhB7KW4x86H+wXCprgT5pbV+f:wbBPJwKcIfoKChzPuj7D+xUprgTn8
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/2688-16-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm behavioral1/memory/2688-12-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm behavioral1/memory/2688-10-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm behavioral1/memory/2688-20-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm behavioral1/memory/2688-18-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm -
Detects Windows executables referencing non-Windows User-Agents 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2688-16-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/2688-12-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/2688-10-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/2688-20-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/2688-18-0x0000000000400000-0x0000000000414000-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 2792 powershell.exe 2548 powershell.exe 2464 powershell.exe 2196 powershell.exe -
Drops startup file 2 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Loads dropped DLL 1 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exepid process 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exedescription pid process target process PID 2400 set thread context of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exee879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exepid process 2792 powershell.exe 2548 powershell.exe 2464 powershell.exe 2196 powershell.exe 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe Token: SeDebugPrivilege 2792 powershell.exe Token: SeDebugPrivilege 2548 powershell.exe Token: SeDebugPrivilege 2464 powershell.exe Token: SeDebugPrivilege 2196 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exepid process 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exee879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exedescription pid process target process PID 2400 wrote to memory of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2400 wrote to memory of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2400 wrote to memory of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2400 wrote to memory of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2400 wrote to memory of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2400 wrote to memory of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2400 wrote to memory of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2400 wrote to memory of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2400 wrote to memory of 2688 2400 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2688 wrote to memory of 2792 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2792 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2792 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2792 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2548 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2548 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2548 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2548 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2464 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2464 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2464 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2464 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2196 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2196 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2196 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 2688 wrote to memory of 2196 2688 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"2⤵
- Drops startup file
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688 -
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\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2792
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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 'e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2548
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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:2464
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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:2196
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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
MD533ac71d4ed9c4992ad83ab69551bb004
SHA129697ceb57293e7d236a16088fc4c00a39bff3d0
SHA2565e1a467ec7c4cead8e10749b1d337def1b4ff203d38b34845e36768b724c0477
SHA5128ab8eb0c61ce4e4174fde500862635c223b529cd814e7f687e4357698b5f998a1b584ac3455b28050bd02aad9b14ae64853dab17f684b29a9d5b3144940ff18e
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
494KB
MD50f2eaea796ec4d932ac2d94c61f6b60d
SHA1bd5f3e5043afebcc1c08e763ab8afc0183f5b7f7
SHA256e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51
SHA512addee2ef8b337d2241da0a4fd02e378365e5bb998b1e7603821a91723cc0a4d7c3dee99ba2f016df227d2a5c84ef1939aa4a72dbfc595b788195cdc2025bf69c