chinese_generic_botnet | 90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
10-08-2023 11:15

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General

Target

90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe
Size

5.8MB
MD5

dbd49c1d2a12a1787959c7c34aebf295
SHA1

290c64f5143a61a67408b0c7f20680f75bb2667c
SHA256

90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943
SHA512

e10e246501bccda197d5c2e3fc27c1c82c4fa923deaa49f9ad562160d0727855c2937f9cac52fe95c91991e8a4ff7f8833176c55db29ce394924b1890b0e0beb
SSDEEP

98304:AqVQ4tml/iUm4XHb8vFtYkQ5rSz9rAmLJHORm6UJamI3LeojzZARZpkAdcc6IjWF:/J+jX7oDerSpru+W3KMZkvdagNXhJs0I

Score

10^/10

chinese_generic_botnet botnet

Malware Config

Signatures

Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
botnet chinese_generic_botnet

Chinese Botnet payload 1 IoCs

botnet

resource	yara_rule
behavioral1/memory/2284-8762-0x0000000000400000-0x000000000051F000-memory.dmp	unk_chinese_botnet

Executes dropped EXE 2 IoCs

pid	Process
2284	GameLoadep.exe
3036	Terms.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs

pid	Process
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe
2284	GameLoadep.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Terms.exe	GameLoadep.exe
File opened for modification	C:\Program Files (x86)\Terms.exe	GameLoadep.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\GameLoadep.exe	90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2284	GameLoadep.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2224	90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2224	90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe
2224	90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2284	2224	90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe	30
PID 2224 wrote to memory of 2284	2224	90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe	30
PID 2224 wrote to memory of 2284	2224	90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe	30
PID 2224 wrote to memory of 2284	2224	90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe	30

C:\Users\Admin\AppData\Local\Temp\90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe
"C:\Users\Admin\AppData\Local\Temp\90e949b63983398905ffae5b9b591cf6737d5fffba16e9c4a6222c43e08fc943.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\GameLoadep.exe
  C:\Windows\GameLoadep.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2284

C:\Program Files (x86)\Terms.exe
"C:\Program Files (x86)\Terms.exe"
1⤵
- Executes dropped EXE
PID:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Terms.exe

Filesize
864KB

MD5
645a7e5dc4adc68141447b01cb9cec49

SHA1
2f83beeb3031aa238c8eba4ae04398ff38274780

SHA256
76931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17

SHA512
fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de

Download Submit
C:\Windows\GameLoadep.exe

Filesize
864KB

MD5
645a7e5dc4adc68141447b01cb9cec49

SHA1
2f83beeb3031aa238c8eba4ae04398ff38274780

SHA256
76931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17

SHA512
fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de

Download Submit
C:\Windows\GameLoadep.exe

Filesize
864KB

MD5
645a7e5dc4adc68141447b01cb9cec49

SHA1
2f83beeb3031aa238c8eba4ae04398ff38274780

SHA256
76931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17

SHA512
fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de

Download Submit
C:\Windows\GameLoadep.exe

Filesize
864KB

MD5
645a7e5dc4adc68141447b01cb9cec49

SHA1
2f83beeb3031aa238c8eba4ae04398ff38274780

SHA256
76931bce0663f68f95a46414d389042181c690749eed44cb09aae325a0b9ef17

SHA512
fdf56fcacc1b43c94bd2811ad3926706f7382fc1d3e20c58b050cf254019c3b6226d0ffa8d4ba6aec259d3a99cb63d06d02156dd6dabab59b91418ba462885de

Download Submit
memory/2224-61-0x00000000036F0000-0x000000000380F000-memory.dmp

Filesize
1.1MB

Download
memory/2224-63-0x00000000036F0000-0x000000000380F000-memory.dmp

Filesize
1.1MB

Download
memory/2224-12675-0x00000000036F0000-0x000000000380F000-memory.dmp

Filesize
1.1MB

Download
memory/2284-62-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2284-64-0x0000000076500000-0x0000000076547000-memory.dmp

Filesize
284KB

Download
memory/2284-874-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-875-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-877-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-879-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-881-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-883-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-885-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-887-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-889-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-891-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-893-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-895-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-897-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-899-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-901-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-903-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-905-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-907-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-909-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-911-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-913-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-915-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-917-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-919-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-921-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-925-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-927-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-923-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-929-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-931-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-933-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-935-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-2610-0x0000000001D70000-0x0000000001E70000-memory.dmp

Filesize
1024KB

Download
memory/2284-2611-0x0000000001EB0000-0x0000000002031000-memory.dmp

Filesize
1.5MB

Download
memory/2284-8750-0x0000000002160000-0x0000000002271000-memory.dmp

Filesize
1.1MB

Download
memory/2284-8752-0x0000000002280000-0x0000000002381000-memory.dmp

Filesize
1.0MB

Download
memory/2284-8757-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/2284-8762-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/3036-8767-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download
memory/3036-11315-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/3036-11316-0x00000000020E0000-0x0000000002261000-memory.dmp

Filesize
1.5MB

Download
memory/3036-13125-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/3036-15191-0x0000000000400000-0x000000000051F000-memory.dmp

Filesize
1.1MB

Download