Analysis
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max time kernel
173s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 09:42
Static task
static1
Behavioral task
behavioral1
Sample
0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe
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Size
316KB
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MD5
23cd26af2f60689618979bcf39126ca0
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SHA1
cee5c1fbe2c50910ab879c2d4427e0ddb813143e
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SHA256
0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153
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SHA512
b2f593a80a38f3e36c83291e36afe51be300addbc4dd5002fb57c6c93e271423d61a0384c6d5486514418222eb3aedd3740b83927e17dc438e285c50bafae2a2
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SSDEEP
6144:cMNQ4wsq8gFV91GGGLVTmrshXj0MQH1DUhu1GJu+DODryKnKxG:zCUgFV6Hm1JKxG
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" 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tisun.exe -
Executes dropped EXE 1 IoCs
pid Process 4984 tisun.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 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /P" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /c" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /W" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /Y" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /T" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /g" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /S" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /X" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /f" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /u" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /M" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /G" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /U" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /E" tisun.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /B" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /C" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /R" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /d" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /Q" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /Z" tisun.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /V" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /k" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /n" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /D" 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /b" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /v" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /r" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /o" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /w" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /I" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /A" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /F" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /K" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /l" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /H" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /q" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /O" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /N" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /s" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /p" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /i" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /e" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /z" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /J" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /D" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /y" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /a" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /m" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /j" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /x" tisun.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tisun = "C:\\Users\\Admin\\tisun.exe /L" tisun.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 480 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe 480 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe 4984 tisun.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 480 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe 4984 tisun.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 480 wrote to memory of 4984 480 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe 81 PID 480 wrote to memory of 4984 480 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe 81 PID 480 wrote to memory of 4984 480 0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.exe"C:\Users\Admin\AppData\Local\Temp\0400c063dc9d27f2a834ec78f88f03f6f59f518a8d082ce05c3302dfd4bdc153.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:480 -
C:\Users\Admin\tisun.exe"C:\Users\Admin\tisun.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:4984
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
316KB
MD599e082ac893ea4fba3189d482c8f3570
SHA18e584f4d191f857870c7d61d117188ac737575d4
SHA256757ef52109ff73523e1c3d09a339bfe63646862579c53218529c95cb6d1add2d
SHA5121f1f2b8dc47f609b3b12e892814993703a31ac56df0124e72c50bd857c343b1850609492523c21674145dca5f7275d1a542030cf4c85e8a714c3d61cef85fcc4
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Filesize
316KB
MD599e082ac893ea4fba3189d482c8f3570
SHA18e584f4d191f857870c7d61d117188ac737575d4
SHA256757ef52109ff73523e1c3d09a339bfe63646862579c53218529c95cb6d1add2d
SHA5121f1f2b8dc47f609b3b12e892814993703a31ac56df0124e72c50bd857c343b1850609492523c21674145dca5f7275d1a542030cf4c85e8a714c3d61cef85fcc4