Analysis
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max time kernel
152s -
max time network
87s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 00:24
Static task
static1
Behavioral task
behavioral1
Sample
bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe
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Size
180KB
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MD5
da4937651d0382b1bf22e7eb025ef2f6
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SHA1
764c57c9f61f1f0d9c3798cd31a53d83c2ec27f3
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SHA256
bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f
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SHA512
703d4858d740fafa47e3349f9d8587c13e7e8d6408c9b5afb6af4eb0f6e247db329ee151218e00eac84246ccafe757bfbfc01eebfe4f157525940e7f23817662
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SSDEEP
3072:ZyqdVAXY71idPAaWELGzMshNXTDFE+7jF6XTIX:ZyqzAY+oXqFshNTDT756XT
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" laemii.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe -
Executes dropped EXE 1 IoCs
pid Process 1336 laemii.exe -
Loads dropped DLL 2 IoCs
pid Process 1952 bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe 1952 bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /k" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /m" laemii.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /y" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /c" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /j" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /q" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /z" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /u" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /s" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /t" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /d" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /p" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /o" laemii.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /g" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /x" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /w" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /i" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /a" bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /e" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /r" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /n" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /f" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /h" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /b" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /l" laemii.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\laemii = "C:\\Users\\Admin\\laemii.exe /a" laemii.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 1952 bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe 1336 laemii.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1952 bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe 1336 laemii.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1952 wrote to memory of 1336 1952 bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe 28 PID 1952 wrote to memory of 1336 1952 bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe 28 PID 1952 wrote to memory of 1336 1952 bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe 28 PID 1952 wrote to memory of 1336 1952 bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.exe"C:\Users\Admin\AppData\Local\Temp\bfba39a0d2411020139ef5c881b435dc1318d5afb3390953a384853d4b8a6d9f.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:1952 -
C:\Users\Admin\laemii.exe"C:\Users\Admin\laemii.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:1336
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
180KB
MD58848bd83437e1e9cf954db9cf71145df
SHA19d496d9e585ce9e4cc5c647ea8074b51cd418a7d
SHA2563363844c0510447582aaf74dedb9236565b8c76d950dfba73a2ac23bda8c63ab
SHA512a7c708c4509c4cb71bf9568652c648165f5865bbf99646cf27c7b02f821f5f6d3f9666e4b2026a417ec1c2e235760129ebba77ae158b4d5fddd21071bb65cc56
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Filesize
180KB
MD58848bd83437e1e9cf954db9cf71145df
SHA19d496d9e585ce9e4cc5c647ea8074b51cd418a7d
SHA2563363844c0510447582aaf74dedb9236565b8c76d950dfba73a2ac23bda8c63ab
SHA512a7c708c4509c4cb71bf9568652c648165f5865bbf99646cf27c7b02f821f5f6d3f9666e4b2026a417ec1c2e235760129ebba77ae158b4d5fddd21071bb65cc56
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Filesize
180KB
MD58848bd83437e1e9cf954db9cf71145df
SHA19d496d9e585ce9e4cc5c647ea8074b51cd418a7d
SHA2563363844c0510447582aaf74dedb9236565b8c76d950dfba73a2ac23bda8c63ab
SHA512a7c708c4509c4cb71bf9568652c648165f5865bbf99646cf27c7b02f821f5f6d3f9666e4b2026a417ec1c2e235760129ebba77ae158b4d5fddd21071bb65cc56
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Filesize
180KB
MD58848bd83437e1e9cf954db9cf71145df
SHA19d496d9e585ce9e4cc5c647ea8074b51cd418a7d
SHA2563363844c0510447582aaf74dedb9236565b8c76d950dfba73a2ac23bda8c63ab
SHA512a7c708c4509c4cb71bf9568652c648165f5865bbf99646cf27c7b02f821f5f6d3f9666e4b2026a417ec1c2e235760129ebba77ae158b4d5fddd21071bb65cc56