Analysis
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max time kernel
152s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 17:18
Static task
static1
Behavioral task
behavioral1
Sample
c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe
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Size
156KB
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MD5
8461c185a6e0bb6c95b056bfe9f30180
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SHA1
9d06f22f4f590f1d4c8594329ff8eef7c8fc4b3c
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SHA256
c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55
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SHA512
bd4be8c6474438ccebc674cabd9e921b57884a2b4d57884a1dac89ec60c1057b28c64da5a25cca4b7db514583c36a9851d099a828f574760643cc9072ada5ed3
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SSDEEP
3072:15/Pqj0C0H3RvXs45qlCG8v12aO1AwPgamPe42IZP4oQZiE0VH:rPW0Lvulf8v12aO1AwSPe4RzWKJ
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gaeirep.exe -
Executes dropped EXE 1 IoCs
pid Process 568 gaeirep.exe -
Loads dropped DLL 2 IoCs
pid Process 960 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 960 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe -
Adds Run key to start application 2 TTPs 48 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /K" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /q" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /i" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /C" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /j" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /r" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /k" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /p" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /a" gaeirep.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /X" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /z" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /P" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /o" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /b" gaeirep.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /W" c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /V" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /w" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /A" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /l" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /G" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /R" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /B" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /t" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /Y" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /u" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /n" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /M" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /W" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /D" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /y" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /F" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /N" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /T" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /d" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /L" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /E" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /H" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /h" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /S" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /Z" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /e" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /U" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /Q" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /s" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /v" gaeirep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\gaeirep = "C:\\Users\\Admin\\gaeirep.exe /c" gaeirep.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 960 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe 568 gaeirep.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 960 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 568 gaeirep.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 960 wrote to memory of 568 960 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 28 PID 960 wrote to memory of 568 960 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 28 PID 960 wrote to memory of 568 960 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 28 PID 960 wrote to memory of 568 960 c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.exe"C:\Users\Admin\AppData\Local\Temp\c822d0d7c37b6a5b174ccb2fd5e558481a26bf8747e1af7ab3e31b9d7d724d55.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:960 -
C:\Users\Admin\gaeirep.exe"C:\Users\Admin\gaeirep.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:568
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD5b696341e4b551ab963b3bb710cd4973e
SHA1f8be985a7a9fc2f25fb94971ac54411cce100712
SHA2564e8821fa0d8c1bd34a79621392cb64907fef1f0b9093206c54805b2ee6410beb
SHA512fdabbf9a3ced52d4a0f63b52981fc22d64cd5c9b4592767043974b22a8b2e4a76fac648ef4a5ca0855b202f4263f21ebddefaca8017fc95fb48fc48dba7f1ba9
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Filesize
156KB
MD5b696341e4b551ab963b3bb710cd4973e
SHA1f8be985a7a9fc2f25fb94971ac54411cce100712
SHA2564e8821fa0d8c1bd34a79621392cb64907fef1f0b9093206c54805b2ee6410beb
SHA512fdabbf9a3ced52d4a0f63b52981fc22d64cd5c9b4592767043974b22a8b2e4a76fac648ef4a5ca0855b202f4263f21ebddefaca8017fc95fb48fc48dba7f1ba9
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Filesize
156KB
MD5b696341e4b551ab963b3bb710cd4973e
SHA1f8be985a7a9fc2f25fb94971ac54411cce100712
SHA2564e8821fa0d8c1bd34a79621392cb64907fef1f0b9093206c54805b2ee6410beb
SHA512fdabbf9a3ced52d4a0f63b52981fc22d64cd5c9b4592767043974b22a8b2e4a76fac648ef4a5ca0855b202f4263f21ebddefaca8017fc95fb48fc48dba7f1ba9
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Filesize
156KB
MD5b696341e4b551ab963b3bb710cd4973e
SHA1f8be985a7a9fc2f25fb94971ac54411cce100712
SHA2564e8821fa0d8c1bd34a79621392cb64907fef1f0b9093206c54805b2ee6410beb
SHA512fdabbf9a3ced52d4a0f63b52981fc22d64cd5c9b4592767043974b22a8b2e4a76fac648ef4a5ca0855b202f4263f21ebddefaca8017fc95fb48fc48dba7f1ba9