chinese_generic_botnet | c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01

General

Target

c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
Size

2.3MB
MD5

006298721ac79417f93e8c1252add3e5
SHA1

cd70766c3b15e72da33b9d23d881e01b75ce8e37
SHA256

c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01
SHA512

71a0096e4d96a00ff442940073656233e0a83a9927791e632ab7b613d7767a316382dd201523be005eec886765d54e5607420de44b3b24fff8ea88536d551fff
SSDEEP

49152:QoIshg0ECkpEoOd1CQZeOMmHptpmOGPVQnPUVYdQ3Nlcnc:QAhgaipOd1CqlMyMgPUudUWc

Score

10^/10

chinese_generic_botnet botnet evasion themida trojan

Malware Config

Signatures

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

Chinese Botnet payload 3 IoCs

botnet

resource	yara_rule
behavioral1/memory/2392-3-0x0000000010000000-0x0000000010018000-memory.dmp	unk_chinese_botnet
behavioral1/memory/2392-10-0x0000000000400000-0x0000000000A4D000-memory.dmp	unk_chinese_botnet
behavioral1/memory/2696-17-0x0000000000400000-0x0000000000A4D000-memory.dmp	unk_chinese_botnet

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Cgaieic.exe

Checks BIOS information in registry 2 TTPs 4 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	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Cgaieic.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Cgaieic.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	Cgaieic.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2392-0-0x0000000000400000-0x0000000000A4D000-memory.dmp	themida
behavioral1/memory/2392-2-0x0000000000400000-0x0000000000A4D000-memory.dmp	themida
behavioral1/files/0x003200000001480f-9.dat	themida
behavioral1/memory/2392-10-0x0000000000400000-0x0000000000A4D000-memory.dmp	themida
behavioral1/memory/2696-12-0x0000000000400000-0x0000000000A4D000-memory.dmp	themida
behavioral1/memory/2696-11-0x0000000000400000-0x0000000000A4D000-memory.dmp	themida
behavioral1/memory/2696-17-0x0000000000400000-0x0000000000A4D000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Cgaieic.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\E:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\I:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\O:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\P:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\G:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\K:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\L:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\M:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\W:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\Y:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\H:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\N:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\R:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\T:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\X:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\J:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\Q:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\S:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\U:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\V:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened (read-only)	\??\Z:	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	Cgaieic.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2392	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
2696	Cgaieic.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Cgaieic.exe	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
File opened for modification	C:\Program Files (x86)\Cgaieic.exe	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor 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\CentralProcessor\0\~MHz	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Cgaieic.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	Cgaieic.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F9CFB05F-5D2C-4498-8341-80F1C9A9D229}\WpadDecision = "0"	Cgaieic.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Cgaieic.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F9CFB05F-5D2C-4498-8341-80F1C9A9D229}\WpadDecisionReason = "1"	Cgaieic.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F9CFB05F-5D2C-4498-8341-80F1C9A9D229}\WpadDecisionTime = 906f93bbaa43da01	Cgaieic.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F9CFB05F-5D2C-4498-8341-80F1C9A9D229}\WpadNetworkName = "Network 3"	Cgaieic.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F9CFB05F-5D2C-4498-8341-80F1C9A9D229}\be-23-f0-4f-e6-3d	Cgaieic.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\be-23-f0-4f-e6-3d\WpadDecisionReason = "1"	Cgaieic.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Cgaieic.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	Cgaieic.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Cgaieic.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Cgaieic.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Cgaieic.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	Cgaieic.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	Cgaieic.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Cgaieic.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Cgaieic.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\be-23-f0-4f-e6-3d\WpadDecision = "0"	Cgaieic.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F9CFB05F-5D2C-4498-8341-80F1C9A9D229}	Cgaieic.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	Cgaieic.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\be-23-f0-4f-e6-3d	Cgaieic.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\be-23-f0-4f-e6-3d\WpadDecisionTime = 906f93bbaa43da01	Cgaieic.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	Cgaieic.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2392	c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe

C:\Users\Admin\AppData\Local\Temp\c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe
"C:\Users\Admin\AppData\Local\Temp\c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2392

C:\Program Files (x86)\Cgaieic.exe
"C:\Program Files (x86)\Cgaieic.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies data under HKEY_USERS
PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

5

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2.3MB

MD5
006298721ac79417f93e8c1252add3e5

SHA1
cd70766c3b15e72da33b9d23d881e01b75ce8e37

SHA256
c791f08fd767a7dcde7f15e1c09080ebdfadfe4189784347ee605df7db617a01

SHA512
71a0096e4d96a00ff442940073656233e0a83a9927791e632ab7b613d7767a316382dd201523be005eec886765d54e5607420de44b3b24fff8ea88536d551fff

Download Submit
memory/2392-0-0x0000000000400000-0x0000000000A4D000-memory.dmp

Filesize
6.3MB

Download
memory/2392-1-0x0000000077CD0000-0x0000000077CD2000-memory.dmp

Filesize
8KB

Download
memory/2392-2-0x0000000000400000-0x0000000000A4D000-memory.dmp

Filesize
6.3MB

Download
memory/2392-3-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/2392-10-0x0000000000400000-0x0000000000A4D000-memory.dmp

Filesize
6.3MB

Download
memory/2696-12-0x0000000000400000-0x0000000000A4D000-memory.dmp

Filesize
6.3MB

Download
memory/2696-11-0x0000000000400000-0x0000000000A4D000-memory.dmp

Filesize
6.3MB

Download
memory/2696-17-0x0000000000400000-0x0000000000A4D000-memory.dmp

Filesize
6.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads