Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 00:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe
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Size
256KB
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MD5
68aa3b554cffe21e86dabe1751384aea
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SHA1
d3e0b9339ff16861a3fd2281b482ebd4b7d5ff64
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SHA256
a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566
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SHA512
aa60b3da086bdd1ea6462188ddd17baa7d7d639f0befb652e1414dbebb4deccb8dee45946955bab90cc531f8230170f882434f4fc2a2a68006f924e1d4aa3608
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SSDEEP
6144:xBawbQXn2J5V2aWOKojDOgbTnNkyjZjju:xAwbQWoOKojDOgbTNku
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-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rooako.exe Set value (int) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.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-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe -
Executes dropped EXE 1 IoCs
pid Process 1796 rooako.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /h" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /q" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /b" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /z" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /x" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /j" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /s" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /w" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /o" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /a" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /f" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /l" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /i" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /e" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /d" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /m" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /g" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /u" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /t" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /r" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /c" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /k" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /y" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /v" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /c" a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /p" rooako.exe Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rooako = "C:\\Users\\Admin\\rooako.exe /n" rooako.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2916 a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe 2916 a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe 1796 rooako.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2916 a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe 1796 rooako.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2916 wrote to memory of 1796 2916 a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe 93 PID 2916 wrote to memory of 1796 2916 a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe 93 PID 2916 wrote to memory of 1796 2916 a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.exe"C:\Users\Admin\AppData\Local\Temp\a43d8b18f4efa91cbfa725f18fe56c7f8682594f53564d68a1f571388e0ab566.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:2916 -
C:\Users\Admin\rooako.exe"C:\Users\Admin\rooako.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:1796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
256KB
MD5ca8722de38806afb0065bef43a5eda7f
SHA1f0d0f0a1980ea282c20b0f769a23b0aa864d6b66
SHA25648733c1059ec278939d72ae8d56f90263c3748694a7a596193ce407cfca79261
SHA512baea4c3f5271269c50aba979cc71d13078abf33dbd843ef4906b2774cc850152c254321acbde2bd8fd7c73b3e404ea2975230971fb0987491d9a7c532970bd75