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Analysis
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max time kernel
151s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 03:05
Static task
static1
Behavioral task
behavioral1
Sample
0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe
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Size
148KB
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MD5
6a1ae22724e9995b35c9e5d01f91e221
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SHA1
6c46930a44e4074bfa65100ae97ba72bc5f8dbdd
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SHA256
0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d
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SHA512
5ad07b08f0ac6e31ad15dbebc01bde81cae9bbcce3a2c7c7d1229a73bcb75c0a01e3a9517558d5bff3cc6706616fc61d7f588d408a1df6339a48996e77b47136
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SSDEEP
3072:SxD+WuMBspr8+k77/pswWR/x0+dv4TLxyK4c4oQZiE0b:KSWuMBsFvS04+dv4TV9WO
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" berih.exe -
Executes dropped EXE 1 IoCs
pid Process 1100 berih.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /i" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /m" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /I" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /Q" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /K" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /L" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /r" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /l" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /E" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /M" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /v" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /N" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /B" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /z" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /J" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /w" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /o" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /R" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /O" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /X" berih.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /V" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /T" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /A" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /H" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /C" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /F" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /b" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /n" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /W" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /c" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /t" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /y" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /e" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /S" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /d" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /Z" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /G" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /a" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /g" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /j" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /x" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /h" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /r" 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /p" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /U" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /Y" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /u" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /s" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /k" berih.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /f" berih.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\berih = "C:\\Users\\Admin\\berih.exe /D" berih.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 3332 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe 3332 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe 1100 berih.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3332 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe 1100 berih.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3332 wrote to memory of 1100 3332 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe 86 PID 3332 wrote to memory of 1100 3332 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe 86 PID 3332 wrote to memory of 1100 3332 0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.exe"C:\Users\Admin\AppData\Local\Temp\0f780cd241aa3c213fb8c6a9ea1169fd740ba1571e8c9293d030b6590ad3fc4d.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:3332 -
C:\Users\Admin\berih.exe"C:\Users\Admin\berih.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:1100
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD523025708ad4e211a1ab8d66f57df7d16
SHA15c36af8ab04a966b74c42a3297b87aeb877e1f1d
SHA256bbfddf96ee7106a96427bc997893d799d2ed0f533757bf20dd46fa4e472fe8a3
SHA51227fb9875ffc34b21e6fc3c237ec9f22c19b3d4350a733ec5ab80011f4dc99486a53cbfcfdacc8498a0334029e599734fe252dab618052fcead9cf553329a0a1b
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Filesize
148KB
MD523025708ad4e211a1ab8d66f57df7d16
SHA15c36af8ab04a966b74c42a3297b87aeb877e1f1d
SHA256bbfddf96ee7106a96427bc997893d799d2ed0f533757bf20dd46fa4e472fe8a3
SHA51227fb9875ffc34b21e6fc3c237ec9f22c19b3d4350a733ec5ab80011f4dc99486a53cbfcfdacc8498a0334029e599734fe252dab618052fcead9cf553329a0a1b