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Analysis
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max time kernel
117s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20250207-en -
resource tags
arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system -
submitted
10/03/2025, 11:59
Static task
static1
Behavioral task
behavioral1
Sample
dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe
Resource
win7-20250207-en
General
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Target
dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe
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Size
506KB
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MD5
ce7db8bb0bf0e611dd14dd507b88f0bd
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SHA1
edea5e5f4d8ca559210e01a9882e9a2dc99b6ffb
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SHA256
dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8
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SHA512
4e162916255fc12062fc00dd3d30bfec8b26db7aa5df454e852e35c2f01b168620c3b6eb300812e1e119d93a8963efd36418ab4351a30d9cdb69cca8442e95c6
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SSDEEP
12288:IrgGh4koEP2fgULk+R02jr0QQ/sYNVo5W:IOPdTtR0TQQU4Vo5W
Malware Config
Extracted
xworm
rency.ydns.eu:59012
wqo9.firewall-gateway.de:59012
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Install_directory
%AppData%
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install_file
MicroSoftOutlook.exe
Signatures
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Detect Xworm Payload 5 IoCs
resource yara_rule behavioral1/memory/2984-19-0x0000000000400000-0x0000000000418000-memory.dmp family_xworm behavioral1/memory/2984-17-0x0000000000400000-0x0000000000418000-memory.dmp family_xworm behavioral1/memory/2984-15-0x0000000000400000-0x0000000000418000-memory.dmp family_xworm behavioral1/memory/2984-11-0x0000000000400000-0x0000000000418000-memory.dmp family_xworm behavioral1/memory/2984-9-0x0000000000400000-0x0000000000418000-memory.dmp family_xworm -
Xworm family
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MicroSoftOutlook.lnk dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MicroSoftOutlook.lnk dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe -
Loads dropped DLL 1 IoCs
pid Process 2984 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1968 set thread context of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31 -
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 2 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 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2984 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2984 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe Token: SeDebugPrivilege 2984 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2984 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31 PID 1968 wrote to memory of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31 PID 1968 wrote to memory of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31 PID 1968 wrote to memory of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31 PID 1968 wrote to memory of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31 PID 1968 wrote to memory of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31 PID 1968 wrote to memory of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31 PID 1968 wrote to memory of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31 PID 1968 wrote to memory of 2984 1968 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe"C:\Users\Admin\AppData\Local\Temp\dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Users\Admin\AppData\Local\Temp\dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe"C:\Users\Admin\AppData\Local\Temp\dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8.exe"2⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
506KB
MD5ce7db8bb0bf0e611dd14dd507b88f0bd
SHA1edea5e5f4d8ca559210e01a9882e9a2dc99b6ffb
SHA256dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8
SHA5124e162916255fc12062fc00dd3d30bfec8b26db7aa5df454e852e35c2f01b168620c3b6eb300812e1e119d93a8963efd36418ab4351a30d9cdb69cca8442e95c6