Analysis
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max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en -
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 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\budha.exe family_ammyyadmin C:\Users\Admin\AppData\Local\Temp\budha.exe family_ammyyadmin C:\Users\Admin\AppData\Local\Temp\budha.exe family_ammyyadmin -
Executes dropped EXE 1 IoCs
Processes:
budha.exepid process 1732 budha.exe -
Loads dropped DLL 1 IoCs
Processes:
5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exepid process 1996 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.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 4 IoCs
Processes:
5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exedescription pid process target process PID 1996 wrote to memory of 1732 1996 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe budha.exe PID 1996 wrote to memory of 1732 1996 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe budha.exe PID 1996 wrote to memory of 1732 1996 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe budha.exe PID 1996 wrote to memory of 1732 1996 5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe budha.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe"C:\Users\Admin\AppData\Local\Temp\5b003e112ab22c2689cdf5379d7fc64da81f9fa7b0945632c9f489ca1a39192f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\budha.exe"C:\Users\Admin\AppData\Local\Temp\budha.exe"2⤵
- Executes dropped EXE
PID:1732
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7ca303ce7f976c70716e42115cec4958
SHA11e2baa5394c6be10c33e9f9cff2e957335e03bf0
SHA2560ce080f5d391ead74906eda686117e19374d9cb696ae67d12d1792fa923938c3
SHA5125f40451c78d2d770deacc07d2491cab8bcd6985910d693b14eaa0467893df00ca5e31aa0ade497c267922acb8cc2b80d3a1a479c734ad5d795ad652bff56e2da
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MD5
7ca303ce7f976c70716e42115cec4958
SHA11e2baa5394c6be10c33e9f9cff2e957335e03bf0
SHA2560ce080f5d391ead74906eda686117e19374d9cb696ae67d12d1792fa923938c3
SHA5125f40451c78d2d770deacc07d2491cab8bcd6985910d693b14eaa0467893df00ca5e31aa0ade497c267922acb8cc2b80d3a1a479c734ad5d795ad652bff56e2da
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MD5
7ca303ce7f976c70716e42115cec4958
SHA11e2baa5394c6be10c33e9f9cff2e957335e03bf0
SHA2560ce080f5d391ead74906eda686117e19374d9cb696ae67d12d1792fa923938c3
SHA5125f40451c78d2d770deacc07d2491cab8bcd6985910d693b14eaa0467893df00ca5e31aa0ade497c267922acb8cc2b80d3a1a479c734ad5d795ad652bff56e2da