Analysis
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max time kernel
157s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
19-02-2022 20:09
Static task
static1
Behavioral task
behavioral1
Sample
7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe
Resource
win10v2004-en-20220113
General
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Target
7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe
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Size
70KB
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MD5
7bd2621b6c55484cee2f8ee12ebed110
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SHA1
9765bee7f6e085b209a9a9f46f997f1f3a8351ff
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SHA256
7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574
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SHA512
82b833f4599d44548ade3ff69008c49a8608776eb5bca328e09f00aa6a21b47748ce9a38c08b9ba6c354df23b470aeb34bcff0e52e210ebf30041f6f590ba8ab
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 1608 szgfw.exe -
Loads dropped DLL 2 IoCs
Processes:
7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exepid process 1180 7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe 1180 7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.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:
7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exedescription pid process target process PID 1180 wrote to memory of 1608 1180 7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe szgfw.exe PID 1180 wrote to memory of 1608 1180 7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe szgfw.exe PID 1180 wrote to memory of 1608 1180 7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe szgfw.exe PID 1180 wrote to memory of 1608 1180 7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe szgfw.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe"C:\Users\Admin\AppData\Local\Temp\7c34eeec1e6edb3ee00c926b06e9e98e6fe9bd2463f7efab8ddcf1bacbcd3574.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\szgfw.exe"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\szgfw.exeMD5
5a62f934dd140e8b807078a396247a82
SHA12f367f015ddc9eaeb60db6f6950442a28812a2de
SHA2569b95e252be6b959112e5d4a7bf395bd460277322c46ba79ce72d61e305d28608
SHA5127f7cca7b5573a2ad6de3178fe8534a7f0e1e8d8926610ddef8cd8dd2f4cd87e1cc71941e54560cd8261b0a97445312a05aa72dbd5bdc8065e9a078252e8f02bd
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C:\Users\Admin\AppData\Local\Temp\szgfw.exeMD5
5a62f934dd140e8b807078a396247a82
SHA12f367f015ddc9eaeb60db6f6950442a28812a2de
SHA2569b95e252be6b959112e5d4a7bf395bd460277322c46ba79ce72d61e305d28608
SHA5127f7cca7b5573a2ad6de3178fe8534a7f0e1e8d8926610ddef8cd8dd2f4cd87e1cc71941e54560cd8261b0a97445312a05aa72dbd5bdc8065e9a078252e8f02bd
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\Users\Admin\AppData\Local\Temp\szgfw.exeMD5
5a62f934dd140e8b807078a396247a82
SHA12f367f015ddc9eaeb60db6f6950442a28812a2de
SHA2569b95e252be6b959112e5d4a7bf395bd460277322c46ba79ce72d61e305d28608
SHA5127f7cca7b5573a2ad6de3178fe8534a7f0e1e8d8926610ddef8cd8dd2f4cd87e1cc71941e54560cd8261b0a97445312a05aa72dbd5bdc8065e9a078252e8f02bd
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\Users\Admin\AppData\Local\Temp\szgfw.exeMD5
5a62f934dd140e8b807078a396247a82
SHA12f367f015ddc9eaeb60db6f6950442a28812a2de
SHA2569b95e252be6b959112e5d4a7bf395bd460277322c46ba79ce72d61e305d28608
SHA5127f7cca7b5573a2ad6de3178fe8534a7f0e1e8d8926610ddef8cd8dd2f4cd87e1cc71941e54560cd8261b0a97445312a05aa72dbd5bdc8065e9a078252e8f02bd
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memory/1180-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB
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memory/1180-56-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB