Analysis
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max time kernel
138s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20220718-en -
resource tags
arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system -
submitted
20-07-2022 14:57
Static task
static1
Behavioral task
behavioral1
Sample
4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe
Resource
win7-20220718-en
windows7-x64
7 signatures
150 seconds
General
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Target
4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe
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Size
166KB
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MD5
9bb091b65df0dfcb2628ed9c22470ab8
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SHA1
9d8d6f1a38e2338e7ab638a65d6032041a86fa43
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SHA256
4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb
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SHA512
0eabab08493381ac5618c26f2ba9d584b817f421896f78fb01e6955e4c52142abd8fcc6b691eb0345cd91f18ca1911808ed9ecd63238ff26c672ab392c362168
Malware Config
Signatures
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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 26 IoCs
pid Process 1312 4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe 1312 4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe 3248 4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe 3248 4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe 1664 sourcemetagen.exe 1664 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe 2408 sourcemetagen.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3248 4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1312 wrote to memory of 3248 1312 4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe 79 PID 1312 wrote to memory of 3248 1312 4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe 79 PID 1312 wrote to memory of 3248 1312 4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe 79 PID 1664 wrote to memory of 2408 1664 sourcemetagen.exe 81 PID 1664 wrote to memory of 2408 1664 sourcemetagen.exe 81 PID 1664 wrote to memory of 2408 1664 sourcemetagen.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe"C:\Users\Admin\AppData\Local\Temp\4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe"C:\Users\Admin\AppData\Local\Temp\4f431be22b49fef245353a3f2ff07b395a6e264751f9a625ae6e98fb6e025ceb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:3248
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C:\Windows\SysWOW64\sourcemetagen.exe"C:\Windows\SysWOW64\sourcemetagen.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\sourcemetagen.exe"C:\Windows\SysWOW64\sourcemetagen.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2408
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