Analysis
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max time kernel
172s -
max time network
109s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 16:53
Static task
static1
Behavioral task
behavioral1
Sample
e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe
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Size
104KB
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MD5
44476fddeb066870dc7601dfde7610e0
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SHA1
40fc9b4cefc2d9a49edff906b718f57de57fefc5
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SHA256
e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a
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SHA512
414ca9d7b2995112283d4412b3ecf1e12d51f6130e73fb751a8f2e7051e83f4cdf87da213f5c749affa743c848106431e40b8f3ad1822eff29cb5224f31c9ea9
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SSDEEP
1536:vCS6Njjtm+HBc+hFKNIqpOGQvLsTZF6oc9oXjLl0Ii:qe+FrKNZ3QvLsTMo3mIi
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ktqep.exe -
Executes dropped EXE 1 IoCs
pid Process 524 ktqep.exe -
Loads dropped DLL 2 IoCs
pid Process 1724 e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe 1724 e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /u" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /v" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /f" e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /c" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /l" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /x" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /p" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /e" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /j" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /m" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /q" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /f" ktqep.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /g" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /a" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /r" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /z" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /w" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /o" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /i" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /h" ktqep.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /t" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /n" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /d" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /s" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /b" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /k" ktqep.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ktqep = "C:\\Users\\Admin\\ktqep.exe /y" ktqep.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 1724 e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe 524 ktqep.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1724 e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe 524 ktqep.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1724 wrote to memory of 524 1724 e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe 27 PID 1724 wrote to memory of 524 1724 e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe 27 PID 1724 wrote to memory of 524 1724 e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe 27 PID 1724 wrote to memory of 524 1724 e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.exe"C:\Users\Admin\AppData\Local\Temp\e77c13a9f29a653041564c5cc35485e683d2a12c685741a0de81fceb7e932e9a.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:1724 -
C:\Users\Admin\ktqep.exe"C:\Users\Admin\ktqep.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:524
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
104KB
MD5990d68a7230c30285e2527f7df37a7dc
SHA1a8a2caf684f807dfffdb4438c0a792996266f04b
SHA25665a219c91091495cb2a540eb87ab8e9af5d030361d08bd80f0cbc3ce8e970b92
SHA512bf3dc8dff05b90ff488498f6e9d8df94acd17be0e538de228db990c119a10109b12b4d443f18dd1408d601d45046f194b8e3b7d2717b29d26285370595876d37
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Filesize
104KB
MD5990d68a7230c30285e2527f7df37a7dc
SHA1a8a2caf684f807dfffdb4438c0a792996266f04b
SHA25665a219c91091495cb2a540eb87ab8e9af5d030361d08bd80f0cbc3ce8e970b92
SHA512bf3dc8dff05b90ff488498f6e9d8df94acd17be0e538de228db990c119a10109b12b4d443f18dd1408d601d45046f194b8e3b7d2717b29d26285370595876d37
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Filesize
104KB
MD5990d68a7230c30285e2527f7df37a7dc
SHA1a8a2caf684f807dfffdb4438c0a792996266f04b
SHA25665a219c91091495cb2a540eb87ab8e9af5d030361d08bd80f0cbc3ce8e970b92
SHA512bf3dc8dff05b90ff488498f6e9d8df94acd17be0e538de228db990c119a10109b12b4d443f18dd1408d601d45046f194b8e3b7d2717b29d26285370595876d37
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Filesize
104KB
MD5990d68a7230c30285e2527f7df37a7dc
SHA1a8a2caf684f807dfffdb4438c0a792996266f04b
SHA25665a219c91091495cb2a540eb87ab8e9af5d030361d08bd80f0cbc3ce8e970b92
SHA512bf3dc8dff05b90ff488498f6e9d8df94acd17be0e538de228db990c119a10109b12b4d443f18dd1408d601d45046f194b8e3b7d2717b29d26285370595876d37