gh0strat | 3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234

General

Target

3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
Size

84KB
MD5

807d7df4fec62369f7bc2a96bafa9918
SHA1

ec4fca4ce446325d44aa20d19061efeb30a813ca
SHA256

3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234
SHA512

f7423ed791ff2f2999b7b243bcc7c3cc0d52f733cff8e60ea3fe533cc1e9db126226f17f3674a53638e48a87cccdb5872ccbc0da6e21ba0faa81c63bb0c7cc18
SSDEEP

1536:PDJ4XRAHPJ/lTpfpZnCPza8ZhYfjBgE/5Jv1h0VYo:PDlpZn18ZhmjBrJv0VYo

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3596-136-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral2/memory/3596-137-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral2/memory/3596-140-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\0DA7C474 = "C:\\Windows\\0DA7C474\\svchsot.exe"	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

Drops file in System32 directory 1 IoCs

Processes:

3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Default 3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Default	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

Drops file in Windows directory 2 IoCs

Processes:

3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

description	ioc	process
File created	C:\Windows\0DA7C474\svchsot.exe	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
File opened for modification	C:\Windows\0DA7C474\svchsot.exe	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

pid	process
3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

description	pid	process
Token: SeDebugPrivilege	3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
Token: SeDebugPrivilege	3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exenet.exe

description	pid	process	target process
PID 3596 wrote to memory of 3572	3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe	net.exe
PID 3596 wrote to memory of 3572	3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe	net.exe
PID 3596 wrote to memory of 3572	3596	3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe	net.exe
PID 3572 wrote to memory of 1308	3572	net.exe	net1.exe
PID 3572 wrote to memory of 1308	3572	net.exe	net1.exe
PID 3572 wrote to memory of 1308	3572	net.exe	net1.exe

C:\Users\Admin\AppData\Local\Temp\3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe
"C:\Users\Admin\AppData\Local\Temp\3e23546eba1ce30e08882faf7ae667dff08a85a79b264ecf0345a11d0d174234.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3596

C:\Windows\SysWOW64\net.exe
net start "Task Scheduler"
2⤵
- Suspicious use of WriteProcessMemory
PID:3572

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start "Task Scheduler"
3⤵
PID:1308

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1308-139-0x0000000000000000-mapping.dmp

Download
memory/3572-138-0x0000000000000000-mapping.dmp

Download
memory/3596-132-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3596-133-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download
memory/3596-134-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/3596-136-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/3596-137-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/3596-140-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/3596-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3596-142-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads