Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2023 10:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe
Resource
win7-20231023-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe
Resource
win10v2004-20231020-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe
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Size
1.7MB
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MD5
3a740fd4be0cf91afb6b24578377831b
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SHA1
13672b2c077adab7132243ad5668b790d97542a9
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SHA256
098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef
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SHA512
b3d9821e2677d9a696548a65ea842b9bac2cec5b616f0162c53c83a1da9bf64beddfe4a46fcb901ba8490d9abe6d02e8cb88c57c8864a91981b27a6ae84de0ae
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SSDEEP
12288:2G/0XYg0NtX46rHjOe7Sy5oFUEv6xgIsxITrLSRfWP5x0c:2G8XY5NF4sjP152Ua6dsxI8f05v
Score
10/10
Malware Config
Signatures
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Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
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Chinese Botnet payload 1 IoCs
resource yara_rule behavioral2/memory/1572-4-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet -
Executes dropped EXE 1 IoCs
pid Process 1572 Server.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gouarlv.exe = "C:\\Windows\\SysWOW64\\Server.exe" Server.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\L: Server.exe File opened (read-only) \??\S: Server.exe File opened (read-only) \??\U: Server.exe File opened (read-only) \??\X: Server.exe File opened (read-only) \??\Y: Server.exe File opened (read-only) \??\G: Server.exe File opened (read-only) \??\H: Server.exe File opened (read-only) \??\W: Server.exe File opened (read-only) \??\I: Server.exe File opened (read-only) \??\V: Server.exe File opened (read-only) \??\N: Server.exe File opened (read-only) \??\O: Server.exe File opened (read-only) \??\P: Server.exe File opened (read-only) \??\T: Server.exe File opened (read-only) \??\Z: Server.exe File opened (read-only) \??\B: Server.exe File opened (read-only) \??\J: Server.exe File opened (read-only) \??\M: Server.exe File opened (read-only) \??\Q: Server.exe File opened (read-only) \??\R: Server.exe File opened (read-only) \??\E: Server.exe File opened (read-only) \??\K: Server.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\Server.exe 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Server.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz Server.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 1572 Server.exe 1572 Server.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 1572 Server.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 316 wrote to memory of 1572 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 85 PID 316 wrote to memory of 1572 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 85 PID 316 wrote to memory of 1572 316 098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe"C:\Users\Admin\AppData\Local\Temp\098d2e56d29568e907b5df84ca8cd629fb5e24ec1f612b60133dda9063ce8aef.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\SysWOW64\Server.exeC:\Windows\system32\\Server.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1572
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.0MB
MD55e0bd14c0976831e38f6674892ed9ac6
SHA12d345b6ce9fb5c3f70353530f392c70b5776e95a
SHA25635f667c4f1cdd84b6eeb17d17047d0943a6fe72ea61a37295ef41d1b3fdd6302
SHA5124a36d2c59d911517b27d0ac60db6c6a9c3e1e2a26c49aee3a7cc4985658bc881135fbb1ec7f2667147c7b9db015a9dfb7a7e57838180027dfe9e8f197c0cf437
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Filesize
1.0MB
MD55e0bd14c0976831e38f6674892ed9ac6
SHA12d345b6ce9fb5c3f70353530f392c70b5776e95a
SHA25635f667c4f1cdd84b6eeb17d17047d0943a6fe72ea61a37295ef41d1b3fdd6302
SHA5124a36d2c59d911517b27d0ac60db6c6a9c3e1e2a26c49aee3a7cc4985658bc881135fbb1ec7f2667147c7b9db015a9dfb7a7e57838180027dfe9e8f197c0cf437