Analysis
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max time kernel
152s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 23:40
Static task
static1
Behavioral task
behavioral1
Sample
cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe
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Size
84KB
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MD5
ca05897b59c53746ae51224383089c96
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SHA1
89ed97468ccd3c7fcaa1ea48ffc78d0a71ab3b55
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SHA256
cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3
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SHA512
f018d01c5de83f3acd500ceb74e7a15d9441dfac9e2197f31dd7d685c1d5bb51fa97bc2a06ab6c4562ed0922e7168b89fa236b10c64438c3ddda638d683d9c48
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SSDEEP
768:9AGx0muec4OdJNUC1x2avPPpykILkGuIBLP3nEZCcLX/CVSFJ0T72Uap5/7TONI8:9bHZOdUCJwVu1ocTzFJ0T72VpC
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" cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bwraw.exe -
Executes dropped EXE 1 IoCs
pid Process 980 bwraw.exe -
Loads dropped DLL 2 IoCs
pid Process 1844 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 1844 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /d" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /c" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /l" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /p" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /u" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /z" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /l" cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /m" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /n" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /q" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /v" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /j" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /e" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /k" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /r" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /s" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /t" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /y" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /x" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /h" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /g" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /f" bwraw.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /o" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /w" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /a" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /b" bwraw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bwraw = "C:\\Users\\Admin\\bwraw.exe /i" bwraw.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 1844 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe 980 bwraw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1844 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 980 bwraw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1844 wrote to memory of 980 1844 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 27 PID 1844 wrote to memory of 980 1844 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 27 PID 1844 wrote to memory of 980 1844 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 27 PID 1844 wrote to memory of 980 1844 cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.exe"C:\Users\Admin\AppData\Local\Temp\cc3450da45779a3eef4b4592cef2a7888c8d8687a4698baf745acd03a6847fe3.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:1844 -
C:\Users\Admin\bwraw.exe"C:\Users\Admin\bwraw.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:980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
84KB
MD58e5c07f9644f1ab5400b286ce9a761ff
SHA15c45254d9348a57ad3f440da376f88210113aedb
SHA2560d78b5cc93bea85be1427f836a6be5ad604eefa044c5e6ebc087d2eb76db428f
SHA51236bb2b30462aa92d3a71cd8879caceec308599051d621fd40208f94d196597b2221baacabe1db9513946d9cc0d880b574ed8c5c18366a15be16a2051fa4f66a5
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Filesize
84KB
MD58e5c07f9644f1ab5400b286ce9a761ff
SHA15c45254d9348a57ad3f440da376f88210113aedb
SHA2560d78b5cc93bea85be1427f836a6be5ad604eefa044c5e6ebc087d2eb76db428f
SHA51236bb2b30462aa92d3a71cd8879caceec308599051d621fd40208f94d196597b2221baacabe1db9513946d9cc0d880b574ed8c5c18366a15be16a2051fa4f66a5
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Filesize
84KB
MD58e5c07f9644f1ab5400b286ce9a761ff
SHA15c45254d9348a57ad3f440da376f88210113aedb
SHA2560d78b5cc93bea85be1427f836a6be5ad604eefa044c5e6ebc087d2eb76db428f
SHA51236bb2b30462aa92d3a71cd8879caceec308599051d621fd40208f94d196597b2221baacabe1db9513946d9cc0d880b574ed8c5c18366a15be16a2051fa4f66a5
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Filesize
84KB
MD58e5c07f9644f1ab5400b286ce9a761ff
SHA15c45254d9348a57ad3f440da376f88210113aedb
SHA2560d78b5cc93bea85be1427f836a6be5ad604eefa044c5e6ebc087d2eb76db428f
SHA51236bb2b30462aa92d3a71cd8879caceec308599051d621fd40208f94d196597b2221baacabe1db9513946d9cc0d880b574ed8c5c18366a15be16a2051fa4f66a5