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Analysis
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max time kernel
124s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/11/2024, 04:20
Static task
static1
Behavioral task
behavioral1
Sample
ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe
Resource
win7-20240903-en
General
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Target
ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe
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Size
691KB
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MD5
cd0e4ac274a929010fed125c319c3e69
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SHA1
cc530ce42f9b3024cf491eef61dfbf4dcd905176
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SHA256
ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f
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SHA512
b5fd740e1ceff2a6d999f5e6fb0ac89fc74ce61aa58eae5526ede9ab0001eeecc26ef1ad80d6e501a4121b4e5a2cacd19d7e52488b895b283c26cd1d94ea4c18
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SSDEEP
12288:qTfdqmnKE2pb57I+xdvCss0BW9T3PG6dWHb:qv2t5s+qj049DGAW7
Malware Config
Extracted
xworm
3.1
pkaraven.duckdns.org:9387
AXupjNCu673XjSaT
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Install_directory
%AppData%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4920-46-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1500 powershell.exe 2564 powershell.exe 2980 powershell.exe 4496 powershell.exe 4768 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.lnk ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.lnk ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1084 set thread context of 4920 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 110 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2900 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 1500 powershell.exe 1500 powershell.exe 2564 powershell.exe 2564 powershell.exe 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 2564 powershell.exe 1500 powershell.exe 2980 powershell.exe 2980 powershell.exe 4496 powershell.exe 4496 powershell.exe 4768 powershell.exe 4768 powershell.exe 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeDebugPrivilege 2564 powershell.exe Token: SeDebugPrivilege 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe Token: SeDebugPrivilege 2980 powershell.exe Token: SeDebugPrivilege 4496 powershell.exe Token: SeDebugPrivilege 4768 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1084 wrote to memory of 1500 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 104 PID 1084 wrote to memory of 1500 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 104 PID 1084 wrote to memory of 1500 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 104 PID 1084 wrote to memory of 2564 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 106 PID 1084 wrote to memory of 2564 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 106 PID 1084 wrote to memory of 2564 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 106 PID 1084 wrote to memory of 2900 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 108 PID 1084 wrote to memory of 2900 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 108 PID 1084 wrote to memory of 2900 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 108 PID 1084 wrote to memory of 4920 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 110 PID 1084 wrote to memory of 4920 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 110 PID 1084 wrote to memory of 4920 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 110 PID 1084 wrote to memory of 4920 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 110 PID 1084 wrote to memory of 4920 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 110 PID 1084 wrote to memory of 4920 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 110 PID 1084 wrote to memory of 4920 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 110 PID 1084 wrote to memory of 4920 1084 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 110 PID 4920 wrote to memory of 2980 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 112 PID 4920 wrote to memory of 2980 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 112 PID 4920 wrote to memory of 2980 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 112 PID 4920 wrote to memory of 4496 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 115 PID 4920 wrote to memory of 4496 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 115 PID 4920 wrote to memory of 4496 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 115 PID 4920 wrote to memory of 4768 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 118 PID 4920 wrote to memory of 4768 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 118 PID 4920 wrote to memory of 4768 4920 ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe 118
Processes
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C:\Users\Admin\AppData\Local\Temp\ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe"C:\Users\Admin\AppData\Local\Temp\ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uuWsHcHRt.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2564
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uuWsHcHRt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp39D8.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2900
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C:\Users\Admin\AppData\Local\Temp\ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe"C:\Users\Admin\AppData\Local\Temp\ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe"2⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4920 -
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\ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2980
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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 'ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4496
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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\ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4768
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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
MD547cb1a2d5cbef51ae9a951a8eff3f2e8
SHA10f4499bae0af3dab794a2d1aceb97b0c56762e3f
SHA2566bbc4fab0c5735eb08648ccb06779a337575b456707ac834a0b07449391d30e3
SHA512720bc26c955e86b1304a97269693676821bac7961504fe43dd150203ab838fa22791f44ad5a6c5dd28f59d3d34582e4d05f14918fbe5613d70cd05511d2ddf55
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Filesize
18KB
MD5d7c5d3dc12f710da1f9fd99974241cca
SHA148acce1d9320b3c696dd42995e682f5fc6f16b85
SHA256843dd6b050d33b67fa7df7982d957d24b652e5f18f7b57e0364a2af3a5dd3ed4
SHA51281c2b84981b671c54faea80538df4cc6548031fe9e57f28309b6d66b0a78bda4ca39298da1e0d5aa421e428e2400b857cf4bcbbfe5a90443b850a0adc64a9fcf
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Filesize
18KB
MD5884dc65be7953de4e57568ce0498c4a9
SHA18f6d04227da183b22c1fcd59d2730847ee1e8ee0
SHA256d61b277a16305f987d229e6f694247d214d53df2c31c62bccbe6a745b38efb06
SHA512f9892bc80d54e26274ffe0d963445fe23109616a30ecd33217e6ace07247231673d968af280f72a6ea616044723d03a687da74d7dd06cb08b872c88a40d29694
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD52a028d175efbc2468c1f09e67865e50e
SHA1b8ab119055db6df03d7e1665b8b39a0a12f74eb7
SHA256e1a1e48ca771f9b839adba15a0b0b7c1832e7f73d70be9c8ef357e9d4cd193df
SHA512bf137b04ad881332c85f516d4c19a459656060ab635a310c0ec230d990abf065170b1a0c45fc35b44aa2e1280334d4f9770d02bbb7636bb9ea0cbad860e5d1cc
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Filesize
691KB
MD5cd0e4ac274a929010fed125c319c3e69
SHA1cc530ce42f9b3024cf491eef61dfbf4dcd905176
SHA256ff58fce3cca0cbcb18d3be37f8bbb6fd507d84723de229fb1522b84ff029170f
SHA512b5fd740e1ceff2a6d999f5e6fb0ac89fc74ce61aa58eae5526ede9ab0001eeecc26ef1ad80d6e501a4121b4e5a2cacd19d7e52488b895b283c26cd1d94ea4c18