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Analysis
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max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/11/2022, 15:43
Static task
static1
Behavioral task
behavioral1
Sample
1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
Resource
win10v2004-20220812-en
General
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Target
1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
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Size
4.9MB
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MD5
f7868816c93b82e6bb881dc01a28fc69
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SHA1
a553cde91ffdfd4f1ff8d4be493acecf950844d1
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SHA256
1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587
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SHA512
1098c8f3ba48d014e4e5adaca563f64edb7b21a2137282f1d0a280cb22b7bc3e91cf2b91c49fac34db694230854eebd5227a7d20917a8a38105a7f21583e6018
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SSDEEP
24576:EE8V6c8yJquIvBqbwTqrE4KfpBrUrUgUJ/3Ua/UUMKRRY/JdudZ7cqGeuhSJl6ZQ:
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Oqeyttykb = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mraznsvb\\Oqeyttykb.exe\"" 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.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 11 IoCs
pid Process 992 powershell.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe Token: SeDebugPrivilege 992 powershell.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 1676 wrote to memory of 992 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 28 PID 1676 wrote to memory of 992 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 28 PID 1676 wrote to memory of 992 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 28 PID 1676 wrote to memory of 992 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 28 PID 1676 wrote to memory of 1176 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 30 PID 1676 wrote to memory of 1176 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 30 PID 1676 wrote to memory of 1176 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 30 PID 1676 wrote to memory of 1176 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 30 PID 1676 wrote to memory of 1144 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 31 PID 1676 wrote to memory of 1144 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 31 PID 1676 wrote to memory of 1144 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 31 PID 1676 wrote to memory of 1144 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 31 PID 1676 wrote to memory of 564 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 32 PID 1676 wrote to memory of 564 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 32 PID 1676 wrote to memory of 564 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 32 PID 1676 wrote to memory of 564 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 32 PID 1676 wrote to memory of 888 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 33 PID 1676 wrote to memory of 888 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 33 PID 1676 wrote to memory of 888 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 33 PID 1676 wrote to memory of 888 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 33 PID 1676 wrote to memory of 1084 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 34 PID 1676 wrote to memory of 1084 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 34 PID 1676 wrote to memory of 1084 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 34 PID 1676 wrote to memory of 1084 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 34 PID 1676 wrote to memory of 1436 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 35 PID 1676 wrote to memory of 1436 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 35 PID 1676 wrote to memory of 1436 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 35 PID 1676 wrote to memory of 1436 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 35 PID 1676 wrote to memory of 908 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 36 PID 1676 wrote to memory of 908 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 36 PID 1676 wrote to memory of 908 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 36 PID 1676 wrote to memory of 908 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 36 PID 1676 wrote to memory of 892 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 37 PID 1676 wrote to memory of 892 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 37 PID 1676 wrote to memory of 892 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 37 PID 1676 wrote to memory of 892 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 37 PID 1676 wrote to memory of 336 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 38 PID 1676 wrote to memory of 336 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 38 PID 1676 wrote to memory of 336 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 38 PID 1676 wrote to memory of 336 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 38 PID 1676 wrote to memory of 1500 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 39 PID 1676 wrote to memory of 1500 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 39 PID 1676 wrote to memory of 1500 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 39 PID 1676 wrote to memory of 1500 1676 1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe"C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAzAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:992
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:1176
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:1144
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:564
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:888
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:1084
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:1436
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:908
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:892
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:336
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C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exeC:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe2⤵PID:1500
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