gh0strat | fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48

General

Target

fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe
Size

4.9MB
MD5

f84219d1b3f6a1bde42e6d87f30b1463
SHA1

301001fd609037722f6e9054c12ec90db542a21d
SHA256

fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48
SHA512

8e72f6a4df3359d627d59d435aa9318b89e035bb949ea86e96e5bff3b512f9459569f659fd4883a1cdf842b93ad18373cc216c9c50009cf9846c326f59bf8909
SSDEEP

49152:fYREXSVMDi3SRbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8ITDnl27PL:g2SVMD8SRbXsPN5kiQaZ56

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000700000002340e-5.dat	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

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240600968.bat"	look2.exe

Executes dropped EXE 3 IoCs

pid	Process
956	look2.exe
2088	HD_fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe
2408	svchcst.exe

Loads dropped DLL 3 IoCs

pid	Process
956	look2.exe
3492	svchost.exe
2408	svchcst.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\240600968.bat	look2.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	look2.exe
File created	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchcst.exe	svchost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe
4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe
4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 956	4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe	85
PID 4180 wrote to memory of 956	4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe	85
PID 4180 wrote to memory of 956	4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe	85
PID 4180 wrote to memory of 2088	4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe	88
PID 4180 wrote to memory of 2088	4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe	88
PID 4180 wrote to memory of 2088	4180	fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe	88
PID 3492 wrote to memory of 2408	3492	svchost.exe	99
PID 3492 wrote to memory of 2408	3492	svchost.exe	99
PID 3492 wrote to memory of 2408	3492	svchost.exe	99

C:\Users\Admin\AppData\Local\Temp\fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe
"C:\Users\Admin\AppData\Local\Temp\fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Users\Admin\AppData\Local\Temp\look2.exe
  C:\Users\Admin\AppData\Local\Temp\\look2.exe
  2⤵
  - Sets DLL path for service in the registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  PID:956
- C:\Users\Admin\AppData\Local\Temp\HD_fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe
  C:\Users\Admin\AppData\Local\Temp\HD_fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe
  2⤵
  - Executes dropped EXE
  PID:2088

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
PID:4924

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\SysWOW64\svchcst.exe
  C:\Windows\system32\svchcst.exe "c:\windows\system32\240600968.bat",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\HD_fefa686c58ab917765c396b6086e18d8635d4943abb8dd67036f4aaea8cfdc48.exe

Filesize
3.1MB

MD5
fb083acd60fe5c3156dc25442be815e3

SHA1
61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8

SHA256
f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794

SHA512
7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\look2.exe

Filesize
337KB

MD5
2f3b6f16e33e28ad75f3fdaef2567807

SHA1
85e907340faf1edfc9210db85a04abd43d21b741

SHA256
86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857

SHA512
db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4

Download Submit
C:\Windows\SysWOW64\240600968.bat

Filesize
51KB

MD5
8732447da8864bd12ae51182c42be7d4

SHA1
ca6f88d144a79dc07e4cba9c9d73e98bc70cc843

SHA256
ad1ee1f24190804298cbd62ac4dc114631960dd84875924753ae4948ff10be31

SHA512
6e9c7640968d02c750e376e61165e170b62f74a6db72c09a240ca85d6f07010ef4063beb548b46cd30eb09668931a3d9e94f2a0f40ab8d5027a15f7979f6358a

Download Submit
C:\Windows\SysWOW64\svchcst.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads