Analysis
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max time kernel
151s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
11-05-2021 13:54
Static task
static1
Behavioral task
behavioral1
Sample
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe
Resource
win10v20210408
General
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Target
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe
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Size
34KB
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MD5
ae5ed9b3e635cbd6e23a5393384357c9
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SHA1
182019cc183cad1ad12dee5d6249cceabdf7f453
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SHA256
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d
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SHA512
3bff1af08121b6dd60ad1821aef8b1f0cba02ca51ccfe599bfd4bc001eeb392eadf99ca1164faee3872ed7bd33f7a9b35becc8a95cde8f76fc7eae17f2fead7c
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 1296 szgfw.exe -
Loads dropped DLL 2 IoCs
Processes:
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exepid process 1748 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe 1748 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.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:
20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exedescription pid process target process PID 1748 wrote to memory of 1296 1748 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe szgfw.exe PID 1748 wrote to memory of 1296 1748 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe szgfw.exe PID 1748 wrote to memory of 1296 1748 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe szgfw.exe PID 1748 wrote to memory of 1296 1748 20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe szgfw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe"C:\Users\Admin\AppData\Local\Temp\20af684b4578f84c956f9b97e7e9573d147016deb914566d10fd9a5a9c74056d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:1296
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
7ca949080ef2998de91bff33395d0087
SHA15199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87
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MD5
7ca949080ef2998de91bff33395d0087
SHA15199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87
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MD5
7ca949080ef2998de91bff33395d0087
SHA15199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87
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MD5
7ca949080ef2998de91bff33395d0087
SHA15199fa45b9b58fbf4f8244c275ffd5deb394a1e2
SHA256330c8fa6bcd95a370eebb62eef0adc21c6bc6ff2ce042fb2761bbd3bf8457f8d
SHA512fd8257ec4d774d31fd9b4953d47c2556cae10fa04129e58dcbcd04413fb45bff81238b08573fbb49576087951122c49b12862c7cfbdc166b3e3f96e857935f87