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Analysis
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max time kernel
189s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 13:02
Behavioral task
behavioral1
Sample
cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe
Resource
win10v2004-20221111-en
General
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Target
cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe
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Size
116KB
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MD5
3a5fec86fd4fed000a5d7c55798a8b54
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SHA1
7a4d61a1926d7bc08b3d9604ca10ce021690e882
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SHA256
cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee
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SHA512
1d886f047cc27134f31fc3034885acbda7fc1e99f1552c12c0b2d258a9585b5f38bb242e0dd805fa72c9094d17e879b25f0c8874160ca4bf827d578e3e24a868
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SSDEEP
1536:Cx9tEimDi/2VUN+QjbcM7Of1+eWLS3SxgKWk0S0K/Z+J:ESc2aAQjbr7I1+eaudkHfZ+J
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\:\Program Files\Common Files\win2022126152737.exe = "C:\\Program Files\\Common Files\\win2022126152737.exe" cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\win2022126152737.exe.ini win2022126152737.exe -
Kills process with taskkill 2 IoCs
pid Process 4480 taskkill.exe 956 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe 4180 win2022126152737.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1960 cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 956 taskkill.exe Token: SeDebugPrivilege 4480 taskkill.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1960 wrote to memory of 956 1960 cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe 83 PID 1960 wrote to memory of 956 1960 cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe 83 PID 1960 wrote to memory of 956 1960 cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe 83 PID 1960 wrote to memory of 4180 1960 cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe 84 PID 1960 wrote to memory of 4180 1960 cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe 84 PID 1960 wrote to memory of 4180 1960 cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe 84 PID 4180 wrote to memory of 4480 4180 win2022126152737.exe 86 PID 4180 wrote to memory of 4480 4180 win2022126152737.exe 86 PID 4180 wrote to memory of 4480 4180 win2022126152737.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe"C:\Users\Admin\AppData\Local\Temp\cb977a0f4d4c6986f421d48bc6f1842a7a1f8419ee3dcd8b287a26e643ca37ee.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Ksafetray.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:956
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C:\Program Files\Common Files\win2022126152737.exe"C:\Program Files\Common Files\win2022126152737.exe"2⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Ksafetray.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4480
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