chinese_generic_botnet | fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1

General

Target

fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe
Size

4.2MB
MD5

a97298f5d70fd3eb9c46bc5bb14b6cd6
SHA1

7fd6fe0c946ca25386c0402efa6d43f545193b6a
SHA256

fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1
SHA512

2c4ee94382590a7a5427dd7c462767e6d6c5c38f379e181a13b1e300c5869f171722519f37eed095efa80449b738e0892fe01be3c38b695380ac86b8d5b2b10f

Score

10^/10

chinese_generic_botnet botnet evasion persistence trojan

Malware Config

Signatures

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

Chinese Botnet Payload 2 IoCs

botnet

resource	yara_rule
behavioral2/memory/1904-1494-0x0000000010000000-0x0000000010017000-memory.dmp	unk_chinese_botnet
behavioral2/memory/1904-1497-0x0000000000400000-0x000000000095E000-memory.dmp	unk_chinese_botnet

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Executes dropped EXE 2 IoCs

pid	Process
3492	ÏµÍ³°²È«²¹¶¡.exe
1904	lsass.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	lsass.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	lsass.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Wine	lsass.exe

Loads dropped DLL 1 IoCs

pid	Process
3492	ÏµÍ³°²È«²¹¶¡.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360°²È«ºËÐÄ·þÎñ = "C:\\Users\\Public\\ÏµÍ³°²È«²¹¶¡.exe"	ÏµÍ³°²È«²¹¶¡.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lsass.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe
1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe
1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe
1904	lsass.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe
1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe
1904	lsass.exe
1904	lsass.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe
1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe
3492	ÏµÍ³°²È«²¹¶¡.exe
1904	lsass.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 3492	1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe	81
PID 1876 wrote to memory of 3492	1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe	81
PID 1876 wrote to memory of 3492	1876	fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe	81
PID 3492 wrote to memory of 1904	3492	ÏµÍ³°²È«²¹¶¡.exe	84
PID 3492 wrote to memory of 1904	3492	ÏµÍ³°²È«²¹¶¡.exe	84
PID 3492 wrote to memory of 1904	3492	ÏµÍ³°²È«²¹¶¡.exe	84

C:\Users\Admin\AppData\Local\Temp\fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe
"C:\Users\Admin\AppData\Local\Temp\fe0c0b0b671cccf510ee1075e6c73ad61f24ab8390ca608916861eb6385a6eb1.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Users\Public\ÏµÍ³°²È«²¹¶¡.exe
  C:\Users\Public\ÏµÍ³°²È«²¹¶¡.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3492
- - C:\Users\lsass.exe
    C:\Users\lsass.exe
    3⤵
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Identifies Wine through registry keys
    - Checks whether UAC is enabled
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\ExceptCatch.dll

Filesize
2.7MB

MD5
aadc8962292c560caa2e9e3d39e32c4d

SHA1
a01f04297284783381f950e45efafe3358e8751d

SHA256
3d0ec418284fd1ef419fd8e57ce9adc84be51d1bff4910bb20aa319175a8f661

SHA512
47dec97ae8f57d82326440cb2106836ea8831fdd5d76e36476ef8d0007ab88da0ec757f91cee94d285f4d123376d380c92df6d1ffd0b7a997d9f592a82c7848f

Download Submit
C:\Users\Public\ExceptCatch.dll

Filesize
2.7MB

MD5
aadc8962292c560caa2e9e3d39e32c4d

SHA1
a01f04297284783381f950e45efafe3358e8751d

SHA256
3d0ec418284fd1ef419fd8e57ce9adc84be51d1bff4910bb20aa319175a8f661

SHA512
47dec97ae8f57d82326440cb2106836ea8831fdd5d76e36476ef8d0007ab88da0ec757f91cee94d285f4d123376d380c92df6d1ffd0b7a997d9f592a82c7848f

Download Submit
C:\Users\Public\ÏµÍ³°²È«²¹¶¡.exe

Filesize
69KB

MD5
3d924b86f8dc8215ea1dcda84c218ad7

SHA1
bff3baea1ea9f1eef642773382d6e8945fa5bf8c

SHA256
a429ee865286dc2be99cb61ac2ed8f29c148aabd7f77943e65114744bc4df98b

SHA512
bab02ad0a21b44692bf60db8600872290274b44212febae90c6cf99e09a30c516493253da52b3d80b4fe805100e90fde953b8674c4c8e11911e187dd12dbc7ff

Download Submit
C:\Users\Public\ÏµÍ³°²È«²¹¶¡.exe

Filesize
69KB

MD5
3d924b86f8dc8215ea1dcda84c218ad7

SHA1
bff3baea1ea9f1eef642773382d6e8945fa5bf8c

SHA256
a429ee865286dc2be99cb61ac2ed8f29c148aabd7f77943e65114744bc4df98b

SHA512
bab02ad0a21b44692bf60db8600872290274b44212febae90c6cf99e09a30c516493253da52b3d80b4fe805100e90fde953b8674c4c8e11911e187dd12dbc7ff

Download Submit
C:\Users\lsass.exe

Filesize
2.0MB

MD5
b03c0e3bf47d84324c4dcefac159878e

SHA1
6dde0d9602241a61ce4550124c376257049486f0

SHA256
7ab986781e1f88d46221748be9674a553b9f3f611e31859026a310ba0c1133ac

SHA512
cc5f7dfafc6b677a392f953e92ce8c1dd1140ee037099d2ffab6ed564e8241682a23d55b8a89c54b18fc06d402d6c5620dc0c3083483d3fcce516b28d0108c2b

Download Submit
C:\Users\lsass.exe

Filesize
2.0MB

MD5
b03c0e3bf47d84324c4dcefac159878e

SHA1
6dde0d9602241a61ce4550124c376257049486f0

SHA256
7ab986781e1f88d46221748be9674a553b9f3f611e31859026a310ba0c1133ac

SHA512
cc5f7dfafc6b677a392f953e92ce8c1dd1140ee037099d2ffab6ed564e8241682a23d55b8a89c54b18fc06d402d6c5620dc0c3083483d3fcce516b28d0108c2b

Download Submit
memory/1876-1479-0x0000000000400000-0x0000000000932000-memory.dmp

Filesize
5.2MB

Download
memory/1876-134-0x0000000076C60000-0x0000000076CDA000-memory.dmp

Filesize
488KB

Download
memory/1876-1483-0x0000000000400000-0x0000000000932000-memory.dmp

Filesize
5.2MB

Download
memory/1876-1480-0x0000000000400000-0x0000000000932000-memory.dmp

Filesize
5.2MB

Download
memory/1876-130-0x0000000077D30000-0x0000000077ED3000-memory.dmp

Filesize
1.6MB

Download
memory/1876-1478-0x0000000000400000-0x0000000000932000-memory.dmp

Filesize
5.2MB

Download
memory/1876-131-0x0000000076470000-0x0000000076685000-memory.dmp

Filesize
2.1MB

Download
memory/1876-1481-0x0000000000400000-0x0000000000932000-memory.dmp

Filesize
5.2MB

Download
memory/1876-1489-0x0000000000400000-0x0000000000932000-memory.dmp

Filesize
5.2MB

Download
memory/1876-133-0x0000000075EB0000-0x0000000076050000-memory.dmp

Filesize
1.6MB

Download
memory/1904-1493-0x0000000077D30000-0x0000000077ED3000-memory.dmp

Filesize
1.6MB

Download
memory/1904-1494-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/1904-1497-0x0000000000400000-0x000000000095E000-memory.dmp

Filesize
5.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads