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Analysis
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max time kernel
151s -
max time network
99s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:41
Static task
static1
Behavioral task
behavioral1
Sample
a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe
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Size
268KB
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MD5
7cbd3ff4570441213a1815e13be27f30
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SHA1
838dc7e35ec10d72cf1a24c49ca0d4999c633f77
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SHA256
a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198
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SHA512
3704a61ac6ea36ecdec0d36180b45c64af1da82298dff3ae2b395357c30b611b24163b83a7dc6b746e546cb577d9d963718c8b4d65eaa9f87e22d98750f92d8d
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SSDEEP
6144:yGwz2Eu+yV2PL9JhCNjKV6MG31luID8NLJTPxhMbmNPjiiSjx:yXMs0Nz8tJTZhMiiT
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" foije.exe -
Executes dropped EXE 1 IoCs
pid Process 1528 foije.exe -
Loads dropped DLL 2 IoCs
pid Process 1460 a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe 1460 a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.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\foije = "C:\\Users\\Admin\\foije.exe /d" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /h" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /g" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /m" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /n" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /f" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /d" a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /u" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /j" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /b" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /i" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /w" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /a" foije.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /o" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /q" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /e" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /r" foije.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /y" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /p" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /v" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /t" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /z" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /l" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /s" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /c" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /k" foije.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\foije = "C:\\Users\\Admin\\foije.exe /x" foije.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 1460 a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe 1528 foije.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1460 a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe 1528 foije.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1460 wrote to memory of 1528 1460 a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe 28 PID 1460 wrote to memory of 1528 1460 a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe 28 PID 1460 wrote to memory of 1528 1460 a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe 28 PID 1460 wrote to memory of 1528 1460 a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.exe"C:\Users\Admin\AppData\Local\Temp\a5b12eee93fb22d8856f5103ef1f6057f18d3bfab7f37647d4e28196878b8198.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:1460 -
C:\Users\Admin\foije.exe"C:\Users\Admin\foije.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:1528
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
268KB
MD5c63b29bb0734743e9c594121c16368ef
SHA18f969a8def82c191f8a8c759d01c94441e2491df
SHA25686acde57009b7d2142ba7cf311b2c3a66327bf03420ba92c94af09ac058b8673
SHA512546b0ee0cb1b1fe8da3c688026f0248bc7c75c5884587c1f1dcffd43813fb764778e98c556fac19da1ec4f2ab317cccdac92a4a911d1c9c34ba9ba7f8f251be6
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Filesize
268KB
MD5c63b29bb0734743e9c594121c16368ef
SHA18f969a8def82c191f8a8c759d01c94441e2491df
SHA25686acde57009b7d2142ba7cf311b2c3a66327bf03420ba92c94af09ac058b8673
SHA512546b0ee0cb1b1fe8da3c688026f0248bc7c75c5884587c1f1dcffd43813fb764778e98c556fac19da1ec4f2ab317cccdac92a4a911d1c9c34ba9ba7f8f251be6
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Filesize
268KB
MD5c63b29bb0734743e9c594121c16368ef
SHA18f969a8def82c191f8a8c759d01c94441e2491df
SHA25686acde57009b7d2142ba7cf311b2c3a66327bf03420ba92c94af09ac058b8673
SHA512546b0ee0cb1b1fe8da3c688026f0248bc7c75c5884587c1f1dcffd43813fb764778e98c556fac19da1ec4f2ab317cccdac92a4a911d1c9c34ba9ba7f8f251be6
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Filesize
268KB
MD5c63b29bb0734743e9c594121c16368ef
SHA18f969a8def82c191f8a8c759d01c94441e2491df
SHA25686acde57009b7d2142ba7cf311b2c3a66327bf03420ba92c94af09ac058b8673
SHA512546b0ee0cb1b1fe8da3c688026f0248bc7c75c5884587c1f1dcffd43813fb764778e98c556fac19da1ec4f2ab317cccdac92a4a911d1c9c34ba9ba7f8f251be6