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Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 16:20
Static task
static1
Behavioral task
behavioral1
Sample
dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe
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Size
148KB
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MD5
568f69c305e5443d2fc3d90105ec2231
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SHA1
42f05cd9ea7c7945a05afdebfb6b161a706cb615
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SHA256
dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6
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SHA512
28e7b7f00f5fd995856148ec9678fdfc01dec4f5e4b5626516f9b8d01af7ef6bbd2e644050b675f478c9d25f154c138d2e22bcdf90964190d7c0dfed8f5c4bf5
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SSDEEP
1536:po9LCOf4BlqPAK1lxnX+PBcRlouQvSPouXZ6D6Jj5wl+dwCMZUbP7X2YhxYAZxZb:G4KalqPpR+Pco6ouZ68Kl+dnMZUbxd
Score
10/10
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" toago.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe -
Executes dropped EXE 1 IoCs
pid Process 444 toago.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /d" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /i" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /f" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /m" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /s" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /y" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /k" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /n" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /b" toago.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /v" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /t" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /h" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /r" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /p" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /x" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /j" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /g" toago.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /z" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /e" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /q" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /u" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /w" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /l" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /c" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /j" dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /o" toago.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toago = "C:\\Users\\Admin\\toago.exe /a" toago.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 748 dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe 748 dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe 444 toago.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 748 dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe 444 toago.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 748 wrote to memory of 444 748 dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe 83 PID 748 wrote to memory of 444 748 dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe 83 PID 748 wrote to memory of 444 748 dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe"C:\Users\Admin\AppData\Local\Temp\dd97cc02fd7bc24bbfe09f78c106c3956aeb33c809c50493bac30fe10edf23d6.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\toago.exe"C:\Users\Admin\toago.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:444
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD5d32d67e5132c6e5ff9bb34b3825a281c
SHA1ad25b3a27c48572be006d678b07f949c5b000c2c
SHA2561b39c90e815987435c69fc36ecd0b6c3afd576a957bedabde5fde3f221bf6344
SHA512f2a7224b0091fb6253600b74757447cce549c647b8631d89c577d7430a5e1c3c659c1c47365f5c3c20c529b31cf70975542eee1a6a45584948caac92a01ed5df
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Filesize
148KB
MD5d32d67e5132c6e5ff9bb34b3825a281c
SHA1ad25b3a27c48572be006d678b07f949c5b000c2c
SHA2561b39c90e815987435c69fc36ecd0b6c3afd576a957bedabde5fde3f221bf6344
SHA512f2a7224b0091fb6253600b74757447cce549c647b8631d89c577d7430a5e1c3c659c1c47365f5c3c20c529b31cf70975542eee1a6a45584948caac92a01ed5df