Analysis
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max time kernel
151s -
max time network
90s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 10:52
Static task
static1
Behavioral task
behavioral1
Sample
bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe
Resource
win10v2004-20220812-en
General
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Target
bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe
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Size
80KB
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MD5
3a4d8dc36f3da894862ed51a24ee8f7f
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SHA1
1efe247fdc7946983d1f589de70babeca50f14eb
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SHA256
bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a
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SHA512
9b1f92b2c025f4e80345d7699dcf86517bf6678a55c203e59ab56f98daf2183859fcfb370693bb83af92cea1637dbea9da54e149c6ce18f97e842c6658ed2e2b
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SSDEEP
1536:kXmto4DFyF8e/O+TtSv6DhjFEA5n6qtvmzrRptAi858J8MGu143i6E5T:G4nNT
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" taaboo.exe -
Executes dropped EXE 1 IoCs
pid Process 1572 taaboo.exe -
Loads dropped DLL 2 IoCs
pid Process 1648 bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe 1648 bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /h" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /b" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /o" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /j" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /k" taaboo.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /u" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /p" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /e" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /c" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /v" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /n" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /g" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /l" taaboo.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /s" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /m" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /x" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /f" bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /i" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /z" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /d" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /q" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /f" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /a" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /t" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /w" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /y" taaboo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\taaboo = "C:\\Users\\Admin\\taaboo.exe /r" taaboo.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 1648 bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe 1572 taaboo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1648 bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe 1572 taaboo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1648 wrote to memory of 1572 1648 bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe 28 PID 1648 wrote to memory of 1572 1648 bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe 28 PID 1648 wrote to memory of 1572 1648 bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe 28 PID 1648 wrote to memory of 1572 1648 bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe"C:\Users\Admin\AppData\Local\Temp\bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\taaboo.exe"C:\Users\Admin\taaboo.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:1572
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
80KB
MD5c5d4159124e840264769c930b1447c77
SHA1e325c4e2b58997f2d093d097d6ba3d2fbfa7ce71
SHA2561ee2c139df6aca54be1f09ffc9216bdc3dba8ec44400eec24828fbc14e0a7920
SHA51273eb49fe3f634c21de1a973e5cbed207ff3b086befaaf6bca41915e3b71e4b94bfbf57563fc1e405bd744305c0d17dcf91e22b9af0d5ba4e36b6e44feb3e8de8
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Filesize
80KB
MD5c5d4159124e840264769c930b1447c77
SHA1e325c4e2b58997f2d093d097d6ba3d2fbfa7ce71
SHA2561ee2c139df6aca54be1f09ffc9216bdc3dba8ec44400eec24828fbc14e0a7920
SHA51273eb49fe3f634c21de1a973e5cbed207ff3b086befaaf6bca41915e3b71e4b94bfbf57563fc1e405bd744305c0d17dcf91e22b9af0d5ba4e36b6e44feb3e8de8
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Filesize
80KB
MD5c5d4159124e840264769c930b1447c77
SHA1e325c4e2b58997f2d093d097d6ba3d2fbfa7ce71
SHA2561ee2c139df6aca54be1f09ffc9216bdc3dba8ec44400eec24828fbc14e0a7920
SHA51273eb49fe3f634c21de1a973e5cbed207ff3b086befaaf6bca41915e3b71e4b94bfbf57563fc1e405bd744305c0d17dcf91e22b9af0d5ba4e36b6e44feb3e8de8
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Filesize
80KB
MD5c5d4159124e840264769c930b1447c77
SHA1e325c4e2b58997f2d093d097d6ba3d2fbfa7ce71
SHA2561ee2c139df6aca54be1f09ffc9216bdc3dba8ec44400eec24828fbc14e0a7920
SHA51273eb49fe3f634c21de1a973e5cbed207ff3b086befaaf6bca41915e3b71e4b94bfbf57563fc1e405bd744305c0d17dcf91e22b9af0d5ba4e36b6e44feb3e8de8