Analysis
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max time kernel
146s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 13:57
Behavioral task
behavioral1
Sample
WaveCrackedDMP.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
WaveCrackedDMP.exe
Resource
win10v2004-20240802-en
General
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Target
WaveCrackedDMP.exe
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Size
73KB
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MD5
ce4f1a100fd681cfe3d3c9d1b2796f7f
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SHA1
fff7ebb099769718af77eb88d20e0a2a643f81fa
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SHA256
1aa182ba676ff52db9e4ee9aec4240daf43d3d2db8ed7b2f5c321d14a32167f6
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SHA512
fcb297232aa4929e59d1625a0cbd9d840a3858c412e2eb590917f381acd81534d864841bbe5a941504706203411719cd1e52a4290d7cf76a0ffbc68040595803
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SSDEEP
1536:tC9LgfUnFsz21dO4tY6KHvc+bPU2USzhO3vvw2j:tC9LsUnJ14bE+bcFS1OH/j
Malware Config
Extracted
xworm
thread-advanced.gl.at.ply.gg:4794
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Install_directory
%AppData%
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install_file
WaveCrackDMP.exe
Signatures
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Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/3860-1-0x0000000000B80000-0x0000000000B98000-memory.dmp family_xworm behavioral2/files/0x0008000000023466-10.dat family_xworm -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation WaveCrackedDMP.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WaveCrackDMP.lnk WaveCrackedDMP.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WaveCrackDMP.lnk WaveCrackedDMP.exe -
Executes dropped EXE 2 IoCs
pid Process 3460 WaveCrackDMP.exe 4132 WaveCrackDMP.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WaveCrackDMP = "C:\\Users\\Admin\\AppData\\Roaming\\WaveCrackDMP.exe" WaveCrackedDMP.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 4156 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3860 WaveCrackedDMP.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3860 WaveCrackedDMP.exe Token: SeDebugPrivilege 3860 WaveCrackedDMP.exe Token: SeDebugPrivilege 3460 WaveCrackDMP.exe Token: SeDebugPrivilege 4132 WaveCrackDMP.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3860 WaveCrackedDMP.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3860 wrote to memory of 4156 3860 WaveCrackedDMP.exe 84 PID 3860 wrote to memory of 4156 3860 WaveCrackedDMP.exe 84 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\WaveCrackedDMP.exe"C:\Users\Admin\AppData\Local\Temp\WaveCrackedDMP.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "WaveCrackDMP" /tr "C:\Users\Admin\AppData\Roaming\WaveCrackDMP.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:4156
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C:\Users\Admin\AppData\Roaming\WaveCrackDMP.exeC:\Users\Admin\AppData\Roaming\WaveCrackDMP.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3460
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C:\Users\Admin\AppData\Roaming\WaveCrackDMP.exeC:\Users\Admin\AppData\Roaming\WaveCrackDMP.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4132
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
73KB
MD5ce4f1a100fd681cfe3d3c9d1b2796f7f
SHA1fff7ebb099769718af77eb88d20e0a2a643f81fa
SHA2561aa182ba676ff52db9e4ee9aec4240daf43d3d2db8ed7b2f5c321d14a32167f6
SHA512fcb297232aa4929e59d1625a0cbd9d840a3858c412e2eb590917f381acd81534d864841bbe5a941504706203411719cd1e52a4290d7cf76a0ffbc68040595803