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Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 09:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
14965113e96487385b7fb8e92589d53c.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
14965113e96487385b7fb8e92589d53c.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
14965113e96487385b7fb8e92589d53c.exe
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Size
240KB
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MD5
14965113e96487385b7fb8e92589d53c
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SHA1
67ea22147dbdbe345e337f14668ecbfe0a8307ec
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SHA256
1e4e8b73abbf3ab007aa94ad571953169d5d5dca375ee67e53660b182e3be7b5
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SHA512
c63ea867b2199ff3861a0765e279952b923655c2bcac6bb5d114b8e6bbe6304e5041fd1c1c98213094d6b265d8aaeefa42a31996b80663362cfd1e7d4212551d
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SSDEEP
3072:r6JoB8eFF+YupJ904AX+ipuvnHMC6Fz2Pa9VZumXYdVL63fZi8KGc333ygop+:ccFFk/at6PMFKa9VUuYdVL63fZNMF1
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 14965113e96487385b7fb8e92589d53c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" reakin.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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation 14965113e96487385b7fb8e92589d53c.exe -
Executes dropped EXE 1 IoCs
pid Process 4400 reakin.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /c" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /S" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /B" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /v" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /l" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /R" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /I" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /K" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /V" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /s" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /X" 14965113e96487385b7fb8e92589d53c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /U" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /t" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /k" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /u" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /m" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /p" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /J" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /Y" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /e" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /H" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /Q" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /g" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /W" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /w" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /Z" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /z" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /P" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /O" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /G" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /n" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /M" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /h" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /N" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /F" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /f" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /X" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /a" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /T" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /b" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /y" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /x" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /q" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /D" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /o" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /j" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /L" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /E" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /d" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /A" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /r" reakin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\reakin = "C:\\Users\\Admin\\reakin.exe /i" reakin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4460 14965113e96487385b7fb8e92589d53c.exe 4460 14965113e96487385b7fb8e92589d53c.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe 4400 reakin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4460 14965113e96487385b7fb8e92589d53c.exe 4400 reakin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4460 wrote to memory of 4400 4460 14965113e96487385b7fb8e92589d53c.exe 92 PID 4460 wrote to memory of 4400 4460 14965113e96487385b7fb8e92589d53c.exe 92 PID 4460 wrote to memory of 4400 4460 14965113e96487385b7fb8e92589d53c.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\14965113e96487385b7fb8e92589d53c.exe"C:\Users\Admin\AppData\Local\Temp\14965113e96487385b7fb8e92589d53c.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:4460 -
C:\Users\Admin\reakin.exe"C:\Users\Admin\reakin.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:4400
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
240KB
MD57394500433b9108c72f8214db642ba05
SHA121cf1459b96b34c5271e09c257192e3ff7cfcb12
SHA256e5a411912be9e83cad3679d18c2716101f6756077597f89d7dde359621653ae0
SHA51293b14d7e5b65fd38378f9ebfa67cd356af259d8269780a64e4a8c4d9ec88b2dfbacda2d49293cae9407a0588400c88d9bd0bbfa24480eacb00d4045ddfe3646c