Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 15:41
Static task
static1
Behavioral task
behavioral1
Sample
46cdcec099a3a6239f4a33dffc243ce0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
46cdcec099a3a6239f4a33dffc243ce0N.exe
Resource
win10v2004-20240802-en
General
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Target
46cdcec099a3a6239f4a33dffc243ce0N.exe
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Size
304KB
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MD5
46cdcec099a3a6239f4a33dffc243ce0
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SHA1
16971661c55b4f5f036b4a290bade284fa4c0a91
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SHA256
adefa7859c8807d553fdcd6bc7ebe74674bb0c36d1626250176ed1d05806f8c1
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SHA512
80c00873dca22c5b599da15fef1a564759b41d070dffcfed2c4feaff09a627224aeecb815f4793fae1e0b36a0063556e8556168de2aa56dca8e8b9f0e05d6094
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SSDEEP
3072:rPGOaEaAaTG0kZSmA23oxqc+GnMop2aEaLFra+7pvPSvzDo:E4AoQtnylaRSg
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 46cdcec099a3a6239f4a33dffc243ce0N.exe Set value (int) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" waofo.exe -
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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 46cdcec099a3a6239f4a33dffc243ce0N.exe -
Executes dropped EXE 1 IoCs
pid Process 4380 waofo.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /t" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /e" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /z" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /c" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /l" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /q" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /j" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /i" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /d" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /o" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /v" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /x" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /y" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /w" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /b" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /h" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /f" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /g" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /m" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /u" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /s" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /u" 46cdcec099a3a6239f4a33dffc243ce0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /a" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /n" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /r" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /p" waofo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\waofo = "C:\\Users\\Admin\\waofo.exe /k" waofo.exe -
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 46cdcec099a3a6239f4a33dffc243ce0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language waofo.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4704 46cdcec099a3a6239f4a33dffc243ce0N.exe 4704 46cdcec099a3a6239f4a33dffc243ce0N.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe 4380 waofo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4704 46cdcec099a3a6239f4a33dffc243ce0N.exe 4380 waofo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4704 wrote to memory of 4380 4704 46cdcec099a3a6239f4a33dffc243ce0N.exe 94 PID 4704 wrote to memory of 4380 4704 46cdcec099a3a6239f4a33dffc243ce0N.exe 94 PID 4704 wrote to memory of 4380 4704 46cdcec099a3a6239f4a33dffc243ce0N.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\46cdcec099a3a6239f4a33dffc243ce0N.exe"C:\Users\Admin\AppData\Local\Temp\46cdcec099a3a6239f4a33dffc243ce0N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Users\Admin\waofo.exe"C:\Users\Admin\waofo.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4380
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4468,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4164 /prefetch:81⤵PID:4492
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
304KB
MD5d48226be472b6ad7952bba8b33be2cbd
SHA1ac8b15b1a3266af9c386847ed679858de98fe8f8
SHA2566760b736f493c55ecbf1ea74588fd36771c440ffb634ac78dfa3ad39b5c44af4
SHA51238501bb84ba6ef237c192bacb38b3aa63ed0b88d419c2c52b334449bcffef9115ac9e7e9e72aff82fe905af091ae582f9b9bd96d301b16427b8907d6bf90e99b