Analysis
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max time kernel
153s -
max time network
116s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
09-05-2021 17:27
Static task
static1
Behavioral task
behavioral1
Sample
89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c.exe
Resource
win10v20210408
General
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Target
89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c.exe
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Size
28KB
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MD5
f8afc0daa4452b0bc542345e8db1e7fb
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SHA1
b0f912efbf7c2bd0b57c11c5366e454181a0bcf4
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SHA256
89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c
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SHA512
0204374267b731b1ed15fcfb947db1813d0798092f5b97775fc0b26e99fbc943aea94b5d5a82fe9def03ab1b965a919f024d919de5f0094cd1b8bfb4308b3750
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 192 szgfw.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:
89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c.exedescription pid process target process PID 900 wrote to memory of 192 900 89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c.exe szgfw.exe PID 900 wrote to memory of 192 900 89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c.exe szgfw.exe PID 900 wrote to memory of 192 900 89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c.exe szgfw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c.exe"C:\Users\Admin\AppData\Local\Temp\89381ed923ce0bbbfa4319e353c7b0e12e7856d89312a6963917d0545dab031c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:192
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
79ce1226dc23d001a0b52c2629403e9c
SHA1df04f6ab658416e3c43816eb75c114dd64925c0d
SHA256898d9423f7ef205f7e96b5fc77cffacba23abfb08eef9cc5657b23f75858175d
SHA5127af49881c97b85fdb4f853fef592ebe8fef040548461bc136bbb7ad760dbec51cca5599f11b7ca38f599de9572e7786a45a4a6ca8f755be633933ebf6d418def
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MD5
79ce1226dc23d001a0b52c2629403e9c
SHA1df04f6ab658416e3c43816eb75c114dd64925c0d
SHA256898d9423f7ef205f7e96b5fc77cffacba23abfb08eef9cc5657b23f75858175d
SHA5127af49881c97b85fdb4f853fef592ebe8fef040548461bc136bbb7ad760dbec51cca5599f11b7ca38f599de9572e7786a45a4a6ca8f755be633933ebf6d418def