Analysis
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max time kernel
48s -
max time network
78s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
18-05-2021 03:13
Static task
static1
Behavioral task
behavioral1
Sample
eb91ffc89ec2cd991afe4f974f90bfed2c6788eb050d97caf68f7a96d1f22460.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
eb91ffc89ec2cd991afe4f974f90bfed2c6788eb050d97caf68f7a96d1f22460.exe
Resource
win10v20210408
General
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Target
eb91ffc89ec2cd991afe4f974f90bfed2c6788eb050d97caf68f7a96d1f22460.exe
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Size
10KB
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MD5
3802b164cb32c25a6c6bc9bb03640f28
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SHA1
e671f284f66b4bea2e0aa95daa82cbf2a0442f40
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SHA256
eb91ffc89ec2cd991afe4f974f90bfed2c6788eb050d97caf68f7a96d1f22460
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SHA512
f42bd392bf5f9ff8686971cad6b6f2fd70160597c69aa4b19172218807e3fcfc7fcbe4185f29148d6719d5333f71fb624b7b6e4f6e5f83c01ac735986392bf37
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 3700 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 4656 wrote to memory of 3700 4656 eb91ffc89ec2cd991afe4f974f90bfed2c6788eb050d97caf68f7a96d1f22460.exe 74 PID 4656 wrote to memory of 3700 4656 eb91ffc89ec2cd991afe4f974f90bfed2c6788eb050d97caf68f7a96d1f22460.exe 74 PID 4656 wrote to memory of 3700 4656 eb91ffc89ec2cd991afe4f974f90bfed2c6788eb050d97caf68f7a96d1f22460.exe 74
Processes
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C:\Users\Admin\AppData\Local\Temp\eb91ffc89ec2cd991afe4f974f90bfed2c6788eb050d97caf68f7a96d1f22460.exe"C:\Users\Admin\AppData\Local\Temp\eb91ffc89ec2cd991afe4f974f90bfed2c6788eb050d97caf68f7a96d1f22460.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:3700
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