Analysis
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max time kernel
139s -
max time network
157s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
07-09-2021 06:09
Static task
static1
Behavioral task
behavioral1
Sample
5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe
Resource
win7-en
Behavioral task
behavioral2
Sample
5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe
Resource
win10v20210408
General
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Target
5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe
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Size
1002KB
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MD5
93661162a502c88690f9f39c15dcfcce
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SHA1
757ecaf8610a7b7c45694ce4db2ec9b3ea1f7f94
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SHA256
5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f
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SHA512
e22c1de5eeef3eed65500316d6001613fad758098316ea683235e4637bd0e95e851e2e3ab0afcaa24a4b6adcf089989e0201b7b0ca63051ccb56a0a4b4efbba2
Malware Config
Signatures
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Ammyy Admin
Remote admin tool with various capabilities.
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AmmyyAdmin Payload 2 IoCs
resource yara_rule behavioral2/files/0x000200000001ab4b-117.dat family_ammyyadmin behavioral2/files/0x000200000001ab4b-118.dat family_ammyyadmin -
Executes dropped EXE 1 IoCs
pid Process 2604 budha.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 632 wrote to memory of 2604 632 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe 75 PID 632 wrote to memory of 2604 632 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe 75 PID 632 wrote to memory of 2604 632 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe"C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Users\Admin\AppData\Local\Temp\budha.exe"C:\Users\Admin\AppData\Local\Temp\budha.exe"2⤵
- Executes dropped EXE
PID:2604
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