Analysis
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max time kernel
117s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30-12-2023 12:02
Static task
static1
Behavioral task
behavioral1
Sample
f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe
Resource
win10v2004-20231215-en
General
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Target
f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe
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Size
684KB
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MD5
003f20ecb022d0ef4addf2a894834d45
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SHA1
7a2e574910faedbaaf31b3525d830f0f11215a93
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SHA256
f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb
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SHA512
f63c1b429347fb1d18b57223403fb289abab3205178a9e6b4b9f900ab633d328fc5e018a3107a68a6718b43a8f9c717bb8505c6840876de83ffb1b576845d46f
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SSDEEP
6144:6g8e1898E15W1VTAE5GE+/0jTd2YxFyl2XcGUjG/LCNrNn:6g8e18912lAEMZ0jpFxFzEJT
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 behavioral1/memory/2032-0-0x0000000010000000-0x0000000010012000-memory.dmp unk_chinese_botnet -
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) \??\K: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\P: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\R: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\T: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\E: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\M: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\N: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\V: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\B: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\L: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\Q: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\W: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\X: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\Y: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\G: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\H: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\I: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\J: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\O: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\S: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\U: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe File opened (read-only) \??\Z: f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2032 f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe -
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 f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2032 f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe 2032 f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe 2032 f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe 2032 f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2032 f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2032 f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2032 f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe"C:\Users\Admin\AppData\Local\Temp\f3b3c91f14dcf90549dcca40ea58969d5f266ad3064d094425b180aa4c65abbb.exe"1⤵
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2032