gh0strat | 46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56

General

Target

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe
Size

112KB
MD5

ca1ad33af1b5a62528075b8d3c69472d
SHA1

8d7307b490bf258572530fba14b0462b7cb974e7
SHA256

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56
SHA512

3ee3b2a1a88fb9be5211a104c3544afa2e59669554d28f149ee62ea3c15ec870ab8d3fc69f32f06006643d2281e01d829969e9a948333b541063225bfeea8ba9
SSDEEP

1536:vqEA70HzLJksPEOajozLElnqiO2sdJ/tHi:vXTLJkQ7zAV3OtC

Score

10^/10

gh0strat discovery persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
\Windows\Fonts\259440083.dll	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

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

Processes:

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\serivces\Parameters\ServiceDll = "C:\\Windows\\fonts\\259440083.dll"	46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2552 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

serivces.exe

pid process

1768 serivces.exe

pid	process
2552	cmd.exe

pid	process
1768	serivces.exe

Loads dropped DLL 7 IoCs

Processes:

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exesvchost.exeserivces.exe

pid	process
2420	46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe
1996	svchost.exe
1996	svchost.exe
1768	serivces.exe
1768	serivces.exe
1768	serivces.exe
1768	serivces.exe

Creates a Windows Service
persistence
Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description ioc process

File created C:\Windows\SysWOW64\serivces.exe svchost.exe
File opened for modification C:\Windows\SysWOW64\serivces.exe svchost.exe
Drops file in Windows directory 1 IoCs

Processes:

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe

description ioc process

File created C:\Windows\fonts\259440083.dll 46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\SysWOW64\serivces.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\serivces.exe	svchost.exe

description	ioc	process
File created	C:\Windows\fonts\259440083.dll	46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exesvchost.execmd.exePING.EXEserivces.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	serivces.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

cmd.exePING.EXE

pid process

2552 cmd.exe
1716 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1716 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe

pid process

2420 46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe

description pid process

Token: SeIncBasePriorityPrivilege 2420 46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe

pid process

2420 46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe

pid	process
2552	cmd.exe
1716	PING.EXE

pid	process
1716	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2420	46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.execmd.exesvchost.exe

description	pid	process	target process
PID 2420 wrote to memory of 2552	2420	46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe	cmd.exe
PID 2420 wrote to memory of 2552	2420	46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe	cmd.exe
PID 2420 wrote to memory of 2552	2420	46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe	cmd.exe
PID 2420 wrote to memory of 2552	2420	46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe	cmd.exe
PID 2552 wrote to memory of 1716	2552	cmd.exe	PING.EXE
PID 2552 wrote to memory of 1716	2552	cmd.exe	PING.EXE
PID 2552 wrote to memory of 1716	2552	cmd.exe	PING.EXE
PID 2552 wrote to memory of 1716	2552	cmd.exe	PING.EXE
PID 1996 wrote to memory of 1768	1996	svchost.exe	serivces.exe
PID 1996 wrote to memory of 1768	1996	svchost.exe	serivces.exe
PID 1996 wrote to memory of 1768	1996	svchost.exe	serivces.exe
PID 1996 wrote to memory of 1768	1996	svchost.exe	serivces.exe

C:\Users\Admin\AppData\Local\Temp\46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe
"C:\Users\Admin\AppData\Local\Temp\46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\46f227d962a503eb6276f99d63b891e8de60a1eaf02c768ac4b0aba2e3ac5d56.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1716

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "serivces"
1⤵
PID:3044

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "serivces"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\serivces.exe
  C:\Windows\system32\serivces.exe "c:\windows\fonts\259440083.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\Fonts\259440083.dll

Filesize
37KB

MD5
d120109c51cdb5187c0b926bbbecc7af

SHA1
1fef747d87dcf29e3dec31c5bdf71d05ef6f2b4e

SHA256
0649e4500086724bb606fb46726a6c9c4c7fce062fb8c9eb3d9149200432a08f

SHA512
9ae1a041d004e2ccd16feaf6918b3410dfc6a96bac4fc7857a6c9b767101cb725f0113e9cc4ddaaf832b02ece5d48effc0bb0a2423c11fbeb8b73cb6cdbfbd9c

Download Submit
\Windows\SysWOW64\serivces.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads