gh0strat | ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe

General

Target

ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
Size

94KB
MD5

85a6c16d6ec612b431d71435dd753580
SHA1

7590f2ef4a077926d71336e623a80dc00fa3d014
SHA256

ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe
SHA512

cd29404afc5f980f2af2d591195f9154515404ba5646a3990442a34bfc5e2aca9a417a98069b34c4b0f6b99a033b62f8837591b8d913f33277ceb2839aac7aec
SSDEEP

1536:BFQwQsiEoa2BhmUB4I+yuDg1uUO2mntP2qZNKHuNMaSJETxmIGykRZhcMePmrOa:BFQwQhEOLfuDg0PtOqzKONqsEykRLSeP

Score

10^/10

gh0strat persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3660-135-0x0000000010000000-0x000000001003B000-memory.dmp	family_gh0strat
behavioral2/memory/3660-134-0x0000000010000000-0x000000001003B000-memory.dmp	family_gh0strat
behavioral2/memory/3660-136-0x0000000010000000-0x000000001003B000-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

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3660-132-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral2/memory/3660-135-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral2/memory/3660-134-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral2/memory/3660-136-0x0000000010000000-0x000000001003B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\99942989 = "C:\\Windows\\99942989\\svchsot.exe"	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
5020	3660	WerFault.exe	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
4272	3660	WerFault.exe	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe

pid	process
3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe

pid process

3660 ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe

description pid process

Token: SeDebugPrivilege 3660 ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe

description	pid	process
Token: SeDebugPrivilege	3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exenet.exe

description	pid	process	target process
PID 3660 wrote to memory of 1988	3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe	net.exe
PID 3660 wrote to memory of 1988	3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe	net.exe
PID 3660 wrote to memory of 1988	3660	ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe	net.exe
PID 1988 wrote to memory of 2008	1988	net.exe	net1.exe
PID 1988 wrote to memory of 2008	1988	net.exe	net1.exe
PID 1988 wrote to memory of 2008	1988	net.exe	net1.exe

C:\Users\Admin\AppData\Local\Temp\ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe
"C:\Users\Admin\AppData\Local\Temp\ebd2f0eda75704d4c27a2f55efee16d00b8512cffddee4c3f7c8f6bf5a19d0fe.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3660

C:\Windows\SysWOW64\net.exe
net start "Task Scheduler"
2⤵
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start "Task Scheduler"
3⤵
PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 608
2⤵
- Program crash
PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 616
2⤵
- Program crash
PID:4272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3660 -ip 3660
1⤵
PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3660 -ip 3660
1⤵
PID:3140

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1988-137-0x0000000000000000-mapping.dmp

Download
memory/2008-138-0x0000000000000000-mapping.dmp

Download
memory/3660-132-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/3660-135-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/3660-134-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/3660-136-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads