Analysis
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max time kernel
13s -
max time network
116s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
17-05-2021 05:55
Static task
static1
Behavioral task
behavioral1
Sample
45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe
Resource
win10v20210410
General
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Target
45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe
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Size
8KB
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MD5
5c10791789cdf6890bfb44c30a27932a
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SHA1
2c588f36a0da314ffde514818e6f5e26a75b58bf
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SHA256
45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7
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SHA512
b2558f93310907aedc9a3bdc7ed237f16dfa612d4580ef6f4d516762191974921d6798f8a9cd859e77282eda382dc48134049cea1b2839abf7e6f1de6e0c29c5
Malware Config
Signatures
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Upatre
Upatre is a generic malware downloader.
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Executes dropped EXE 1 IoCs
pid Process 2296 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
description pid Process procid_target PID 2240 wrote to memory of 2296 2240 45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe 74 PID 2240 wrote to memory of 2296 2240 45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe 74 PID 2240 wrote to memory of 2296 2240 45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe 74
Processes
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C:\Users\Admin\AppData\Local\Temp\45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe"C:\Users\Admin\AppData\Local\Temp\45fc36ffaeccd9d4eb84113f5943bf4dd0f9ea9b9e49a63cf8a99012d394c3f7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:2296
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