Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2988-10-0x0000000000400000-0x0000000000414000-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 4256 powershell.exe 1656 powershell.exe 1688 powershell.exe 4552 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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Drops startup file 2 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe File created 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 3368 set thread context of 2988 3368 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 4552 powershell.exe 4552 powershell.exe 4256 powershell.exe 4256 powershell.exe 1656 powershell.exe 1656 powershell.exe 1688 powershell.exe 1688 powershell.exe 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe Token: SeDebugPrivilege 4552 powershell.exe Token: SeDebugPrivilege 4256 powershell.exe Token: SeDebugPrivilege 1656 powershell.exe Token: SeDebugPrivilege 1688 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exepid process 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.execdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exedescription pid process target process PID 3368 wrote to memory of 2988 3368 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 3368 wrote to memory of 2988 3368 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 3368 wrote to memory of 2988 3368 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 3368 wrote to memory of 2988 3368 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 3368 wrote to memory of 2988 3368 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 3368 wrote to memory of 2988 3368 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 3368 wrote to memory of 2988 3368 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 3368 wrote to memory of 2988 3368 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe PID 2988 wrote to memory of 4552 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 4552 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 4552 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 4256 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 4256 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 4256 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 1656 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 1656 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 1656 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 1688 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 1688 2988 cdec22b746d955eea4a995cc06795a0964af334d9ad48d9666fa631cf594e651.exe powershell.exe PID 2988 wrote to memory of 1688 2988 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:3368 -
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:2988 -
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:4552
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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:4256
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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:1656
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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:1688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD53ee8cf32a0b583bb095140040155089e
SHA161c929eaa871189e037a8aeb0ca364c70ec1a40b
SHA2565b45bbd8650cdd421d2fc6d0affabc9e1416ba147f50021fd5df1fc468c6f7c6
SHA5126fefefa199944acdd2d0b4a6f3e3debc756500e39bb632716d0fd6d2294b9ed4cb41f642b6721c1b6afff2c2147ac4b0b77f02495680ff13be8956bbd368b637
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Filesize
18KB
MD5720f7e6ca810308ec5986675e542399e
SHA1e20b68c44239f5ab703538f62a8d69e24eb07016
SHA256de0bcecb4f8b20ea8e24f70befc036d9a19c5cbbf6072f33ec08cfd44fa4fcd2
SHA512595e0eb098fcc24f1da2cc5775b40fb323c6bdca82ebf68f8b5cc94814722c29534ea2ca4ab33a464b07d7a175261440dc9558173469c67b072a0f221e82c165
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Filesize
18KB
MD53f878d345a4ce190710d10bbb021ccf6
SHA1db18415c1de418009815c5393dfd99e829f1e1d9
SHA2567b9e9900b1ad8009093e9a433d73ae5ed663aca470dab80f796bace0657c4858
SHA512e72636623be4f388ccada2df7384ec10a45bf9cf5fa91c2051fb94ad904fd5b8d157254301f80f4381c30c8bb957b8ee0d0cb9a0fd5e268405ee11e2daeea71a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82