Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
11-05-2021 08:41
Static task
static1
Behavioral task
behavioral1
Sample
74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2.exe
Resource
win10v20210410
General
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Target
74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2.exe
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Size
74KB
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MD5
81cc2ae107bfa47c59a1b3abfd7d92ef
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SHA1
42431a1efc04207fff4aea391ccd5ffb36441bdd
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SHA256
74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2
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SHA512
37fb36f517ad4d35bc03824e9e97abb54eed4a5d531fa0feaa589ef42590b6eb99e11228098157cde8b80629d188de645d0c99e65b80cee2070460245dfd3cb1
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 4028 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:
74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2.exedescription pid process target process PID 4444 wrote to memory of 4028 4444 74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2.exe szgfw.exe PID 4444 wrote to memory of 4028 4444 74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2.exe szgfw.exe PID 4444 wrote to memory of 4028 4444 74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2.exe szgfw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2.exe"C:\Users\Admin\AppData\Local\Temp\74d10374ea056310fb79a7409a289a4d088ca34303205d604b4c79b126765cf2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
PID:4028
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
45e702764d8459014be6a1d11de7057a
SHA1f051c827b86142c6e5a54dfd57c048fe21014cf9
SHA2560e2ed5d64e858bef3d6fd1b0db9007926c4643b982d7e0e0d40e42b75a5fdad4
SHA5129f835e210c6c32b8e75a9447ee11a4a52b98f2fb9d04077cb5dab310633c68b675e809ce543177c9f640d4340efb9239c0d1c55ee34232ac9963a976656ba2a3
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MD5
45e702764d8459014be6a1d11de7057a
SHA1f051c827b86142c6e5a54dfd57c048fe21014cf9
SHA2560e2ed5d64e858bef3d6fd1b0db9007926c4643b982d7e0e0d40e42b75a5fdad4
SHA5129f835e210c6c32b8e75a9447ee11a4a52b98f2fb9d04077cb5dab310633c68b675e809ce543177c9f640d4340efb9239c0d1c55ee34232ac9963a976656ba2a3