gh0strat | 1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e

General

Target

1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
Size

404KB
MD5

afb32c288fb7bb31154a40f38d7ecdc5
SHA1

57ce4792da716b0b25d1f56a275e42b1d514e03b
SHA256

1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e
SHA512

127ff706cbf39876775ba31d85963445f242b50c99a3f8e2060b4b19798066461740318414107d1fa1007cadc829a417090ff78b1ed67a820597c132a7a4a918
SSDEEP

3072:MSK/yLrQbWaR5Qax8c/Yteyxy+Pb9gcamf/w5vtc009w60wbGC0XaMO:MtyLEbWaR5CcmTPb9gc16LKLbwah

Score

10^/10

gh0strat persistence rat

Malware Config

Extracted

Family

gh0strat

C2

198.44.185.242

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/2200-0-0x0000000010000000-0x0000000010015000-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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe"	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.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)	\??\J:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\N:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\T:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\B:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\M:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\R:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\S:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\U:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\X:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\H:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\I:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\K:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\P:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\W:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\Z:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\E:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\G:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\L:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\O:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\Q:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\V:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
File opened (read-only)	\??\Y:	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe

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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2200	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
2200	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
2200	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
2200	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
2200	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
2200	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
2200	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
2200	1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe

C:\Users\Admin\AppData\Local\Temp\1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe
"C:\Users\Admin\AppData\Local\Temp\1d3af32636fd8cf0abb6e459ae9616a69d7ce8b4ff54fb06bb9d104c9d457d4e.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2200