Analysis
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max time kernel
37s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
18-08-2022 13:52
Static task
static1
Behavioral task
behavioral1
Sample
Server.zp.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Server.zp.exe
Resource
win10v2004-20220812-en
General
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Target
Server.zp.exe
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Size
636KB
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MD5
f8679f43fd59185c80ed2a33c578bfdc
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SHA1
85fe30dda2bffc4cee09112039a62aa213c45ea7
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SHA256
8e016ae7a6e986c9c57284c8677d455ca29d71c01e9e9bb2c9d99f6b8ef97a2a
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SHA512
89505707d11c7be877af2776a3ffc2674378036e15629dd425d53aab8f7e86a9dfcbc7ad2b10be778b87d1f20df5503b64825ec6834b64fb726e9a3b12a5cf0c
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 2 IoCs
resource yara_rule behavioral1/memory/1452-55-0x0000000000400000-0x000000000055E000-memory.dmp unk_chinese_botnet behavioral1/memory/1452-59-0x0000000010000000-0x0000000010018000-memory.dmp unk_chinese_botnet -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\O: Server.zp.exe File opened (read-only) \??\V: Server.zp.exe File opened (read-only) \??\X: Server.zp.exe File opened (read-only) \??\Z: Server.zp.exe File opened (read-only) \??\B: Server.zp.exe File opened (read-only) \??\M: Server.zp.exe File opened (read-only) \??\G: Server.zp.exe File opened (read-only) \??\I: Server.zp.exe File opened (read-only) \??\K: Server.zp.exe File opened (read-only) \??\L: Server.zp.exe File opened (read-only) \??\P: Server.zp.exe File opened (read-only) \??\Q: Server.zp.exe File opened (read-only) \??\E: Server.zp.exe File opened (read-only) \??\F: Server.zp.exe File opened (read-only) \??\T: Server.zp.exe File opened (read-only) \??\Y: Server.zp.exe File opened (read-only) \??\U: Server.zp.exe File opened (read-only) \??\W: Server.zp.exe File opened (read-only) \??\N: Server.zp.exe File opened (read-only) \??\S: Server.zp.exe File opened (read-only) \??\R: Server.zp.exe File opened (read-only) \??\H: Server.zp.exe File opened (read-only) \??\J: Server.zp.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz Server.zp.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Server.zp.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1452 Server.zp.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1452 Server.zp.exe