Analysis
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max time kernel
135s -
max time network
147s -
platform
windows10_x64 -
resource
win10-en -
submitted
03-09-2021 09:04
Static task
static1
Behavioral task
behavioral1
Sample
a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe
Resource
win7-en
Behavioral task
behavioral2
Sample
a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe
Resource
win10-en
General
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Target
a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe
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Size
1001KB
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MD5
a0063f8960f976b6a56ce2831b34ae19
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SHA1
bafde121d67f8359ddebaf5c13ab86eceb6dccc7
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SHA256
a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8
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SHA512
f79fd079ce9a43e3e36e3e1ee12ca06d17ad00e6624d2d22a67bee0d615cdb447b1e12aa074d57bbc4ba9558558c670c3d0421b1aa0cd468686616861717ef6b
Malware Config
Signatures
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Ammyy Admin
Remote admin tool with various capabilities.
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AmmyyAdmin Payload 2 IoCs
Processes:
resource yara_rule 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 2628 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
Processes:
a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exedescription pid process target process PID 4000 wrote to memory of 2628 4000 a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe budha.exe PID 4000 wrote to memory of 2628 4000 a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe budha.exe PID 4000 wrote to memory of 2628 4000 a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe budha.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe"C:\Users\Admin\AppData\Local\Temp\a7259b65a4acac8f1ef4a5cfdced39a996e97450944ac90a306b5ea71b727cc8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Users\Admin\AppData\Local\Temp\budha.exe"C:\Users\Admin\AppData\Local\Temp\budha.exe"2⤵
- Executes dropped EXE
PID:2628
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ae9bf34c3d5342386729bdef459a271b
SHA10663c60b0ab1149dc79517917cda8f26803f289d
SHA256074e47886359301c80d6e73ade27a14fa65f58dde03825bc70cc8a3a3dcdca4a
SHA512bf3ba85927c343c313acd1cba28ffb6ee8d99a6e445ebd23a9f1984453d0d70e69b262c06ebc42c422389612ef262b76d3a62688a03553af34364863085da1bb
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MD5
ae9bf34c3d5342386729bdef459a271b
SHA10663c60b0ab1149dc79517917cda8f26803f289d
SHA256074e47886359301c80d6e73ade27a14fa65f58dde03825bc70cc8a3a3dcdca4a
SHA512bf3ba85927c343c313acd1cba28ffb6ee8d99a6e445ebd23a9f1984453d0d70e69b262c06ebc42c422389612ef262b76d3a62688a03553af34364863085da1bb