Analysis
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max time kernel
151s -
max time network
119s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
17-05-2021 10:22
Static task
static1
Behavioral task
behavioral1
Sample
1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe
Resource
win10v20210410
General
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Target
1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe
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Size
7KB
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MD5
43bfc90edef02538f0833f1695f80970
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SHA1
b1e0702bfdf600fbc1f75c05066791887e43f2f8
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SHA256
1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587
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SHA512
87b258550920f4b8938183b14dc3e6e10e03da321ff7ec150094767ce10f99975db14af044d5e0f9fbade9868c068c8aa0a7372f3bd704cfe06fe3b495642064
Malware Config
Signatures
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Upatre
Upatre is a generic malware downloader.
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Executes dropped EXE 1 IoCs
Processes:
szgfw.exepid process 1164 szgfw.exe -
Loads dropped DLL 2 IoCs
Processes:
1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exepid process 1688 1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe 1688 1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.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:
1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exedescription pid process target process PID 1688 wrote to memory of 1164 1688 1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe szgfw.exe PID 1688 wrote to memory of 1164 1688 1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe szgfw.exe PID 1688 wrote to memory of 1164 1688 1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe szgfw.exe PID 1688 wrote to memory of 1164 1688 1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe szgfw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe"C:\Users\Admin\AppData\Local\Temp\1254e16dc1a1c14b05173579267b82136ae16b0fe0d707d44e93f5979c9a3587.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9b2f70a1dd5f12e300da836364e2bfb6
SHA1a69e373c122fb1cb1f7eac3cfb1508f117778176
SHA256715335709bdb668cf50fa54ab2dd4738b0c42dc81351bc4fed774c72760a7f57
SHA5127640648782e6f9dece84aa820ee3596646557444e1b04f244802f8537a6a220fee4e4dee17f2be1f7b5c53355f963dfef3a6ce11d423621209ab73a3efb9bc4f
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MD5
9b2f70a1dd5f12e300da836364e2bfb6
SHA1a69e373c122fb1cb1f7eac3cfb1508f117778176
SHA256715335709bdb668cf50fa54ab2dd4738b0c42dc81351bc4fed774c72760a7f57
SHA5127640648782e6f9dece84aa820ee3596646557444e1b04f244802f8537a6a220fee4e4dee17f2be1f7b5c53355f963dfef3a6ce11d423621209ab73a3efb9bc4f
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MD5
9b2f70a1dd5f12e300da836364e2bfb6
SHA1a69e373c122fb1cb1f7eac3cfb1508f117778176
SHA256715335709bdb668cf50fa54ab2dd4738b0c42dc81351bc4fed774c72760a7f57
SHA5127640648782e6f9dece84aa820ee3596646557444e1b04f244802f8537a6a220fee4e4dee17f2be1f7b5c53355f963dfef3a6ce11d423621209ab73a3efb9bc4f
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MD5
9b2f70a1dd5f12e300da836364e2bfb6
SHA1a69e373c122fb1cb1f7eac3cfb1508f117778176
SHA256715335709bdb668cf50fa54ab2dd4738b0c42dc81351bc4fed774c72760a7f57
SHA5127640648782e6f9dece84aa820ee3596646557444e1b04f244802f8537a6a220fee4e4dee17f2be1f7b5c53355f963dfef3a6ce11d423621209ab73a3efb9bc4f