Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe
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Size
228KB
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MD5
c5a4381e811d089f05e092d056bf109f
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SHA1
2c9f228be47ef4765d43992f11634dfbab95b040
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SHA256
95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d
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SHA512
fd7b31fcc83fb87b755625cea36945e2358e5e79c35f90c3b02a1d4720af21f72965a040378efe0b2b682b0bdc329b8c8e4d588b89f7dd605c031e5685b7390a
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SSDEEP
6144:jmd3R3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/7Sn:jmtdPhAmZIH+7e
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" reimew.exe -
Executes dropped EXE 1 IoCs
pid Process 4884 reimew.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /a" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /p" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /m" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /k" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /n" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /h" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /j" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /u" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /w" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /q" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /z" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /f" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /y" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /r" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /e" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /v" reimew.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /s" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /t" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /d" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /u" 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /l" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /i" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /o" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /b" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /x" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /g" reimew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reimew = "C:\\Users\\Admin\\reimew.exe /c" reimew.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 4400 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe 4400 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe 4884 reimew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4400 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe 4884 reimew.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4400 wrote to memory of 4884 4400 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe 82 PID 4400 wrote to memory of 4884 4400 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe 82 PID 4400 wrote to memory of 4884 4400 95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.exe"C:\Users\Admin\AppData\Local\Temp\95a7b8cdb9895fc5e95d1b7882a1a9c7ad2439a2b51d37160028489f5605f46d.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:4400 -
C:\Users\Admin\reimew.exe"C:\Users\Admin\reimew.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:4884
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD502d49a89079246e771b265e887d8541c
SHA156e0ade1ad6884a78acc74dbc3b980f399ef39e4
SHA256ff500bccfe1d9820f57bd3dce537e0c5704e83f8bd573090c49ca06f5bf44790
SHA51218c1df2925be31b6130ea99ee747e2a9190847e1160895351f678411664a32fecdec98dd24fc5e9c49f0fd4a102852ac08522ac1bf7808fd6a4a8d09ecd244a0
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Filesize
228KB
MD502d49a89079246e771b265e887d8541c
SHA156e0ade1ad6884a78acc74dbc3b980f399ef39e4
SHA256ff500bccfe1d9820f57bd3dce537e0c5704e83f8bd573090c49ca06f5bf44790
SHA51218c1df2925be31b6130ea99ee747e2a9190847e1160895351f678411664a32fecdec98dd24fc5e9c49f0fd4a102852ac08522ac1bf7808fd6a4a8d09ecd244a0