gh0strat | ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec

General

Target

ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe
Size

4.6MB
MD5

27d5dd00034e3728e585a4d65743749f
SHA1

a9a4af9eb4932fba175026e20c30190b833fe03c
SHA256

ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec
SHA512

d6c0a1bf19ff3dd71a11fb57249700368cbc3271376bfad57b1b2e23e6867506cb6ef9617bf8e55bb4e8b06fea282f91682aebed31c05feeab2f15e9cbc10127
SSDEEP

49152:YYREXSVMDi3abXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8ITDnl27PLn:Z2SVMD8abXsPN5kiQaZ56

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000b000000014b64-6.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\\259396060.bat"	look2.exe

Executes dropped EXE 3 IoCs

pid	Process
2224	look2.exe
2368	HD_ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe
2648	svchcst.exe

Loads dropped DLL 6 IoCs

pid	Process
628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe
2224	look2.exe
2988	svchost.exe
628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe
2988	svchost.exe
2648	svchcst.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File created	C:\Windows\SysWOW64\259396060.bat	look2.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	look2.exe
File created	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 1 IoCs

pid	Process
628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe
628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 2224	628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe	28
PID 628 wrote to memory of 2224	628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe	28
PID 628 wrote to memory of 2224	628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe	28
PID 628 wrote to memory of 2224	628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe	28
PID 628 wrote to memory of 2368	628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe	31
PID 628 wrote to memory of 2368	628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe	31
PID 628 wrote to memory of 2368	628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe	31
PID 628 wrote to memory of 2368	628	ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe	31
PID 2988 wrote to memory of 2648	2988	svchost.exe	32
PID 2988 wrote to memory of 2648	2988	svchost.exe	32
PID 2988 wrote to memory of 2648	2988	svchost.exe	32
PID 2988 wrote to memory of 2648	2988	svchost.exe	32

C:\Users\Admin\AppData\Local\Temp\ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe
"C:\Users\Admin\AppData\Local\Temp\ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:628
- 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:2224
- C:\Users\Admin\AppData\Local\Temp\HD_ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe
  C:\Users\Admin\AppData\Local\Temp\HD_ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe
  2⤵
  - Executes dropped EXE
  PID:2368

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
PID:2316

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:2988
- C:\Windows\SysWOW64\svchcst.exe
  C:\Windows\system32\svchcst.exe "c:\windows\system32\259396060.bat",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2648

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

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Downloads

\Users\Admin\AppData\Local\Temp\HD_ea0dbbea8fe8ee106f27c805aff7f9e139509930fb0463a9a99399961bb1b8ec.exe

Filesize
3.1MB

MD5
fb083acd60fe5c3156dc25442be815e3

SHA1
61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8

SHA256
f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794

SHA512
7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6

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

Filesize
337KB

MD5
2f3b6f16e33e28ad75f3fdaef2567807

SHA1
85e907340faf1edfc9210db85a04abd43d21b741

SHA256
86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857

SHA512
db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4

Download Submit
\Windows\SysWOW64\259396060.bat

Filesize
51KB

MD5
54e1e2264dbb068ab0bd7f3d7479b41f

SHA1
3bd983f3760ea87174677b3d09a25689441265e9

SHA256
d11709272fb55a63e1390ea2b22fb1ac8ff6f1ca26393b24bced6eec99a051e5

SHA512
b6f04300842da707e4358310ff13d731cf1182c22985356526093199eb2616e440b76253aef38919b51f42f566e3b5eb4a179471e2321be5f17d2ba23aca309e

Download Submit
\Windows\SysWOW64\svchcst.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads