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Analysis
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max time kernel
151s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe
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Size
96KB
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MD5
25485b5c193c4445302ca3a951f6e1d0
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SHA1
1922e83e558a2200a98b1779d0776370d3a14f45
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SHA256
53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875
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SHA512
f86fef76bdedc835e4a1173b3aa3f97265750f856d39806d110c4076627514ecf4a3793cce036fadb7b3e9134933443cb304b932898deaee3359ae09e6f98b84
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SSDEEP
1536:8V6/l1TwNq9tAna04OLQ+0DAjS9vnvCFTXob1Uai3LWyvojQKAdTspU:n/Hgq9UjS9vKFzCihLWywjQKA9OU
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bimup.exe -
Executes dropped EXE 2 IoCs
pid Process 1716 bimup.exe 1004 bimup.exe -
Loads dropped DLL 2 IoCs
pid Process 1932 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 1932 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /y" 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /o" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /z" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /v" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /a" bimup.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /s" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /r" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /t" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /k" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /p" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /j" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /g" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /b" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /x" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /m" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /h" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /u" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /i" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /y" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /e" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /l" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /n" bimup.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /f" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /w" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /q" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /c" bimup.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\bimup = "C:\\Users\\Admin\\bimup.exe /d" bimup.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum bimup.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 bimup.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf bimup.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1512 set thread context of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1716 set thread context of 1004 1716 bimup.exe 29 -
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 1932 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe 1004 bimup.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 1932 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 1716 bimup.exe 1004 bimup.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1512 wrote to memory of 1932 1512 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 27 PID 1932 wrote to memory of 1716 1932 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 28 PID 1932 wrote to memory of 1716 1932 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 28 PID 1932 wrote to memory of 1716 1932 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 28 PID 1932 wrote to memory of 1716 1932 53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe 28 PID 1716 wrote to memory of 1004 1716 bimup.exe 29 PID 1716 wrote to memory of 1004 1716 bimup.exe 29 PID 1716 wrote to memory of 1004 1716 bimup.exe 29 PID 1716 wrote to memory of 1004 1716 bimup.exe 29 PID 1716 wrote to memory of 1004 1716 bimup.exe 29 PID 1716 wrote to memory of 1004 1716 bimup.exe 29 PID 1716 wrote to memory of 1004 1716 bimup.exe 29 PID 1716 wrote to memory of 1004 1716 bimup.exe 29 PID 1716 wrote to memory of 1004 1716 bimup.exe 29 PID 1716 wrote to memory of 1004 1716 bimup.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe"C:\Users\Admin\AppData\Local\Temp\53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\53ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875.exe742⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Users\Admin\bimup.exe"C:\Users\Admin\bimup.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\bimup.exe744⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1004
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
96KB
MD525485b5c193c4445302ca3a951f6e1d0
SHA11922e83e558a2200a98b1779d0776370d3a14f45
SHA25653ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875
SHA512f86fef76bdedc835e4a1173b3aa3f97265750f856d39806d110c4076627514ecf4a3793cce036fadb7b3e9134933443cb304b932898deaee3359ae09e6f98b84
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Filesize
96KB
MD525485b5c193c4445302ca3a951f6e1d0
SHA11922e83e558a2200a98b1779d0776370d3a14f45
SHA25653ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875
SHA512f86fef76bdedc835e4a1173b3aa3f97265750f856d39806d110c4076627514ecf4a3793cce036fadb7b3e9134933443cb304b932898deaee3359ae09e6f98b84
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Filesize
96KB
MD525485b5c193c4445302ca3a951f6e1d0
SHA11922e83e558a2200a98b1779d0776370d3a14f45
SHA25653ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875
SHA512f86fef76bdedc835e4a1173b3aa3f97265750f856d39806d110c4076627514ecf4a3793cce036fadb7b3e9134933443cb304b932898deaee3359ae09e6f98b84
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Filesize
96KB
MD525485b5c193c4445302ca3a951f6e1d0
SHA11922e83e558a2200a98b1779d0776370d3a14f45
SHA25653ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875
SHA512f86fef76bdedc835e4a1173b3aa3f97265750f856d39806d110c4076627514ecf4a3793cce036fadb7b3e9134933443cb304b932898deaee3359ae09e6f98b84
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Filesize
96KB
MD525485b5c193c4445302ca3a951f6e1d0
SHA11922e83e558a2200a98b1779d0776370d3a14f45
SHA25653ee1582c84b70371a35ff0850521050db0127391218ade6e398c4c72c4ad875
SHA512f86fef76bdedc835e4a1173b3aa3f97265750f856d39806d110c4076627514ecf4a3793cce036fadb7b3e9134933443cb304b932898deaee3359ae09e6f98b84