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Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12/10/2022, 13:49
Static task
static1
Behavioral task
behavioral1
Sample
82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe
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Size
100KB
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MD5
6cfc426636a8eddeb1b9f94a73abaf49
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SHA1
7c73fb1a348445b4c86e0a567a03de9324ba79ab
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SHA256
82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5
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SHA512
848531c3c3ce6c9256d595e26606a2576a1fb474caa4cd41f8eb68df23019e0d01ed4ebbd4bae39cac82e8b856ecf99c266d9f9d78a2e4b2477f32b84b1dd20b
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SSDEEP
1536:j2Hi0gNJp4BNRXAEwqScgDz0Bg2PDXJRde/SwvFMYVwC+QaM7oXjLl0V7:MU4zDfDXJVI+4o3mV7
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" liaesud.exe -
Executes dropped EXE 1 IoCs
pid Process 1704 liaesud.exe -
Loads dropped DLL 2 IoCs
pid Process 900 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe 900 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /n" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /s" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /x" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /l" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /t" liaesud.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /w" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /p" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /b" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /r" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /e" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /u" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /f" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /j" liaesud.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /k" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /i" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /z" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /g" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /q" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /a" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /h" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /m" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /t" 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /c" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /o" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /y" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /d" liaesud.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\liaesud = "C:\\Users\\Admin\\liaesud.exe /v" liaesud.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 900 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe 1704 liaesud.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 900 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe 1704 liaesud.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 900 wrote to memory of 1704 900 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe 27 PID 900 wrote to memory of 1704 900 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe 27 PID 900 wrote to memory of 1704 900 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe 27 PID 900 wrote to memory of 1704 900 82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.exe"C:\Users\Admin\AppData\Local\Temp\82ea2600ca8163d18fe7dd6257fe259402873bad0761f4a700052a5b179a87d5.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:900 -
C:\Users\Admin\liaesud.exe"C:\Users\Admin\liaesud.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:1704
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD5a4993c4c53c78ad4fcd4ddcc9f752ba2
SHA197d9fef9de30e534fc4906d670af1e64c34846f3
SHA2560e2c6b76fea912a67088a23fbb37d0633e672deb99f65979eff8f20676bfb6f2
SHA51273570691f62c6abe2abf22d8d7d7d9f917c0ae356e700baa030846a6bd63b84d8a5eea360e0860503f5832cfe766f422dd13070021cb83f6ebef33a95501e63c
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Filesize
100KB
MD5a4993c4c53c78ad4fcd4ddcc9f752ba2
SHA197d9fef9de30e534fc4906d670af1e64c34846f3
SHA2560e2c6b76fea912a67088a23fbb37d0633e672deb99f65979eff8f20676bfb6f2
SHA51273570691f62c6abe2abf22d8d7d7d9f917c0ae356e700baa030846a6bd63b84d8a5eea360e0860503f5832cfe766f422dd13070021cb83f6ebef33a95501e63c
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Filesize
100KB
MD5a4993c4c53c78ad4fcd4ddcc9f752ba2
SHA197d9fef9de30e534fc4906d670af1e64c34846f3
SHA2560e2c6b76fea912a67088a23fbb37d0633e672deb99f65979eff8f20676bfb6f2
SHA51273570691f62c6abe2abf22d8d7d7d9f917c0ae356e700baa030846a6bd63b84d8a5eea360e0860503f5832cfe766f422dd13070021cb83f6ebef33a95501e63c
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Filesize
100KB
MD5a4993c4c53c78ad4fcd4ddcc9f752ba2
SHA197d9fef9de30e534fc4906d670af1e64c34846f3
SHA2560e2c6b76fea912a67088a23fbb37d0633e672deb99f65979eff8f20676bfb6f2
SHA51273570691f62c6abe2abf22d8d7d7d9f917c0ae356e700baa030846a6bd63b84d8a5eea360e0860503f5832cfe766f422dd13070021cb83f6ebef33a95501e63c