gh0strat | bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274

General

Target

bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
Size

12.5MB
MD5

86f3f285f6784a33adb783fcb8b981c4
SHA1

00281d5d40b13f26efdeac735254178608ce1ec5
SHA256

bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274
SHA512

2aa16ed2c0c99bcf3711fb11587ca1a890e9dc0705bee86ae7ac0933bd8297ae10b540c01416cd4f308f076b688a05aeadb58f7c9bd312f9d85bce7cd1be3597
SSDEEP

196608:t7OjiFWL9OVcePx2us+BBwXJWfn59DTtZAA:FOmFtPDZ/ms59DTt7

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
\Windows\SysWOW64\259396699.bat	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

Processes:

look2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\259396699.bat"	look2.exe

Executes dropped EXE 3 IoCs

Processes:

look2.exeHD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exesvchcst.exe

pid process

1196 look2.exe
2108 HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
2832 svchcst.exe

pid	process
1196	look2.exe
2108	HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
2832	svchcst.exe

Loads dropped DLL 6 IoCs

Processes:

bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exelook2.exesvchost.exesvchcst.exe

pid	process
2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
1196	look2.exe
2360	svchost.exe
2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
2360	svchost.exe
2832	svchcst.exe

Drops file in System32 directory 4 IoCs

Processes:

svchost.exelook2.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File created	C:\Windows\SysWOW64\259396699.bat	look2.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	look2.exe
File created	C:\Windows\SysWOW64\svchcst.exe	svchost.exe

Drops file in Program Files directory 1 IoCs

Processes:

bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.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

Processes:

bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe

pid process

2416 bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exeHD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe

pid	process
2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
2108	HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exesvchost.exe

description	pid	process	target process
PID 2416 wrote to memory of 1196	2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe	look2.exe
PID 2416 wrote to memory of 1196	2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe	look2.exe
PID 2416 wrote to memory of 1196	2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe	look2.exe
PID 2416 wrote to memory of 1196	2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe	look2.exe
PID 2416 wrote to memory of 2108	2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe	HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
PID 2416 wrote to memory of 2108	2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe	HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
PID 2416 wrote to memory of 2108	2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe	HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
PID 2416 wrote to memory of 2108	2416	bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe	HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
PID 2360 wrote to memory of 2832	2360	svchost.exe	svchcst.exe
PID 2360 wrote to memory of 2832	2360	svchost.exe	svchcst.exe
PID 2360 wrote to memory of 2832	2360	svchost.exe	svchcst.exe
PID 2360 wrote to memory of 2832	2360	svchost.exe	svchcst.exe

C:\Users\Admin\AppData\Local\Temp\bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
"C:\Users\Admin\AppData\Local\Temp\bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2416

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:1196

C:\Users\Admin\AppData\Local\Temp\HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
C:\Users\Admin\AppData\Local\Temp\HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2108

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
PID:2356

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:2360

C:\Windows\SysWOW64\svchcst.exe
C:\Windows\system32\svchcst.exe "c:\windows\system32\259396699.bat",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2832

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

C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
1.2MB

MD5
a6a4b366577c7a0c90adad6fef2cedab

SHA1
35269636a3ed43db496d6b0400a8eb13a28e66d5

SHA256
62bf9a05fa36e3734d327cc0b2031c5f7ed0ce43c4c1accd4e3a0fb38a44329a

SHA512
77e64fd488126aeff8e3aa359e4f6d8c9a67a28342a4f77cd131501510372ea861d4b147f6485d65983dbaddbb6678ad3bea07194f16aad01168309a7f3e3f85

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

Filesize
337KB

MD5
2f3b6f16e33e28ad75f3fdaef2567807

SHA1
85e907340faf1edfc9210db85a04abd43d21b741

SHA256
86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857

SHA512
db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4

Download Submit
\Users\Admin\AppData\Local\Temp\HD_bd2ddbd29616236907b62ebc14a762bfef58ed46dae6a6615be3bd3fd0ca2274.exe

Filesize
11.3MB

MD5
7a805c6c1f6d01650649dcafe79d5c7d

SHA1
89ccccc5f6a1fe7fc1457ce884fc6ee1272472f0

SHA256
19561d5e7bfb016d0560c0021fb88a87c5b0c7c93a81b132ae3e2c8027d03871

SHA512
6c1669c137b5a6cd68c8138f9b54677f454590d96e8cc000be857403a0f4e3796ab01854ffa5b581ba0efb8934176c594b8b9e00f8f4f91d1896ae4073261095

Download Submit
\Windows\SysWOW64\259396699.bat

Filesize
51KB

MD5
a4aa58d0bd0116530a2dc0a1c7fc76d9

SHA1
9dfdb78610074a982ce51bcab64b8b3064d5292b

SHA256
c81760b4449bb40c818af38140933d5d788eec2e5e9764d871797304176a1d9f

SHA512
0ffe470e5317b1575ea1af23ee2c8a525c743ad01f6d1fc49b6123030a59f7f80257a8435ee2f3685161528477ab657c7245487a00c73e189908414f3235daed

Download Submit
\Windows\SysWOW64\svchcst.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2108-37-0x0000000000220000-0x0000000000D8B000-memory.dmp

Filesize
11.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads