Analysis
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max time kernel
151s -
max time network
114s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
11-05-2021 10:52
Static task
static1
Behavioral task
behavioral1
Sample
2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe
Resource
win10v20210408
General
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Target
2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe
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Size
150KB
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MD5
c2e17ed047951857d21f318fe1e0ccd0
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SHA1
edba876d1e52427f329590a9dae1b67b49a676a1
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SHA256
2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009
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SHA512
f915fcdf810724aa59e18f11928ddcbe8212d1002153179feaf42454ab4963f305659b6c67e75127780b66d358f3bbabce1cdc6553f59df0ada613ca2a0f30e8
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 872 szgfw.exe -
Loads dropped DLL 2 IoCs
Processes:
2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exepid process 1640 2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe 1640 2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.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:
2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exedescription pid process target process PID 1640 wrote to memory of 872 1640 2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe szgfw.exe PID 1640 wrote to memory of 872 1640 2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe szgfw.exe PID 1640 wrote to memory of 872 1640 2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe szgfw.exe PID 1640 wrote to memory of 872 1640 2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe szgfw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe"C:\Users\Admin\AppData\Local\Temp\2f7105ec213816d9dec74453fbd68500116c3cded88cb0484eea4a4fa5dce009.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f51faf453f58febbae7686a6a8061642
SHA1eaecc2a99f67e5ccac49e198fdc3b37d1a0d38b3
SHA256e2e8221d103882873779f4144dad98ff71668495e3611f40e1a180248d11cec9
SHA512f87a156dd7a7c617820ab10bd0f984451863f9fd8bca68d877f4abbbeb6cc6e8f9799fb87343595c2e61379dd2058ffdd42f92b3496796bc325aaf5120dba869
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MD5
f51faf453f58febbae7686a6a8061642
SHA1eaecc2a99f67e5ccac49e198fdc3b37d1a0d38b3
SHA256e2e8221d103882873779f4144dad98ff71668495e3611f40e1a180248d11cec9
SHA512f87a156dd7a7c617820ab10bd0f984451863f9fd8bca68d877f4abbbeb6cc6e8f9799fb87343595c2e61379dd2058ffdd42f92b3496796bc325aaf5120dba869
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MD5
f51faf453f58febbae7686a6a8061642
SHA1eaecc2a99f67e5ccac49e198fdc3b37d1a0d38b3
SHA256e2e8221d103882873779f4144dad98ff71668495e3611f40e1a180248d11cec9
SHA512f87a156dd7a7c617820ab10bd0f984451863f9fd8bca68d877f4abbbeb6cc6e8f9799fb87343595c2e61379dd2058ffdd42f92b3496796bc325aaf5120dba869
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MD5
f51faf453f58febbae7686a6a8061642
SHA1eaecc2a99f67e5ccac49e198fdc3b37d1a0d38b3
SHA256e2e8221d103882873779f4144dad98ff71668495e3611f40e1a180248d11cec9
SHA512f87a156dd7a7c617820ab10bd0f984451863f9fd8bca68d877f4abbbeb6cc6e8f9799fb87343595c2e61379dd2058ffdd42f92b3496796bc325aaf5120dba869