Analysis
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max time kernel
203s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2022 05:19
Static task
static1
Behavioral task
behavioral1
Sample
d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe
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Size
232KB
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MD5
8411fe2791add4711d6a65d99b6bd9f8
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SHA1
51a2d040f4c18906fe361646b05c76e9694f55db
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SHA256
d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56
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SHA512
dbbfb02b94458245e93fcdf2590dfdf0260a7555af17755f00d436c892f42fee98c874fee0138c5b90fbf4df3f2855e597a14b7a8d1adaa729cd1857105940eb
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SSDEEP
6144:3F+03PFKs7GeF+c9EqxF6snji81RUinKNG:EuPhYU
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tqsep.exe -
Executes dropped EXE 1 IoCs
pid Process 1224 tqsep.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /s" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /y" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /x" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /i" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /z" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /d" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /q" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /r" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /l" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /e" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /v" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /t" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /j" d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /k" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /a" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /c" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /b" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /m" tqsep.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /j" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /h" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /o" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /p" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /g" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /f" tqsep.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /n" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /w" tqsep.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tqsep = "C:\\Users\\Admin\\tqsep.exe /u" tqsep.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 4188 d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe 4188 d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe 1224 tqsep.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4188 d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe 1224 tqsep.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4188 wrote to memory of 1224 4188 d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe 83 PID 4188 wrote to memory of 1224 4188 d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe 83 PID 4188 wrote to memory of 1224 4188 d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.exe"C:\Users\Admin\AppData\Local\Temp\d443a351c87f69e9696944efc9decdd0d4a09cb83392cb431bb08f3617836f56.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:4188 -
C:\Users\Admin\tqsep.exe"C:\Users\Admin\tqsep.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:1224
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
232KB
MD5adb2603fafd49c5be87280309e80ff0f
SHA1ac1913d6ff76ae07a4d6b6bb5786c38fa1ef722c
SHA256d19516598865e7ef065ef55f8bc7b3f0b7631e1b0ca73e6d2d652d815496410a
SHA5122c6690485a1339edf9cbe7fa5a6e2ff11542693362b92080758e5e259e8858e84af030b21c7364a198f97c58008fb630bd408f22e4fefe4823cc585d131b2675
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Filesize
232KB
MD5adb2603fafd49c5be87280309e80ff0f
SHA1ac1913d6ff76ae07a4d6b6bb5786c38fa1ef722c
SHA256d19516598865e7ef065ef55f8bc7b3f0b7631e1b0ca73e6d2d652d815496410a
SHA5122c6690485a1339edf9cbe7fa5a6e2ff11542693362b92080758e5e259e8858e84af030b21c7364a198f97c58008fb630bd408f22e4fefe4823cc585d131b2675