Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 10:58
Behavioral task
behavioral1
Sample
7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe
Resource
win10v2004-20240508-en
General
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Target
7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe
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Size
71KB
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MD5
d5af9923e3015fc2cd381797720e84ec
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SHA1
8a11d55d97ad484897fd8da7c7e36543184ef23d
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SHA256
7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607
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SHA512
11fc191532a6a8a643531aeb90b30a18830bb904b898cb66d6e068cd887b0658b3e6edc75a6c2c622fe0bc0329fac720af43a933a724ccab4c27fa92865307cb
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SSDEEP
1536:FTIATUQ2TVMAQuPjcg0OPhb8YUzQjDb6TyBmcOrdzBLvVKhy2:FPuaAPPqOpb88jD0yJOhBzQz
Malware Config
Extracted
xworm
registered-martial.gl.at.ply.gg:62460
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Install_directory
%Temp%
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install_file
XClient.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1252-1-0x00000000001A0000-0x00000000001B8000-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 2844 powershell.exe 1792 powershell.exe 2960 powershell.exe 2780 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Local\\Temp\\XClient.exe" 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 ip-api.com -
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.exe7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exepid process 2780 powershell.exe 2844 powershell.exe 1792 powershell.exe 2960 powershell.exe 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe Token: SeDebugPrivilege 2780 powershell.exe Token: SeDebugPrivilege 2844 powershell.exe Token: SeDebugPrivilege 1792 powershell.exe Token: SeDebugPrivilege 2960 powershell.exe Token: SeDebugPrivilege 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exepid process 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exedescription pid process target process PID 1252 wrote to memory of 2780 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 2780 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 2780 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 2844 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 2844 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 2844 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 1792 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 1792 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 1792 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 2960 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 2960 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe PID 1252 wrote to memory of 2960 1252 7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe"C:\Users\Admin\AppData\Local\Temp\7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1252 -
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\7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '7f71385d6a2745866497ffd421c23698a4ba6e0be811d5728d7c0318539ae607.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2844
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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'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1792
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2960
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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\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD541465c9cf9d2952bf1b513811f3350e5
SHA105b9772f4979ffe33de75b24b6f99eb9ef4f0151
SHA256d3c3c977bbcdcfc8755515843bfa3ec59af0bc94072d5ed6a64d3c8e4f950b3a
SHA5128345fe4316f6f6a51e6e9337b0601e995b15dfe8d7ba0da6423b972f7330911edeee31380230148d48e21aac9a14de95c1891901165c04385566a06c95d0f7ed
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e