gh0strat | 29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0

General

Target

29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
Size

6.1MB
MD5

ee39df823108b1fbdf5f8a2fc08303be
SHA1

3b0c6c4f93b2b9b9c337b08f333b586331bb58e8
SHA256

29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0
SHA512

20d10e206ee6b97c101c1c235b198db1cde50017a5fd07aa903d39206dcf65e6e6e0b3b12b9ff578a6cacba2fc0adea7e333c6ec7fb8d7221feaa1e53f415504
SSDEEP

98304:T2SVMD8/5+xT6QuTTAVVzArOSqeDalc6da:zjVQuYrc9BDaly

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023576-5.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

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240596671.bat"	look2.exe

Executes dropped EXE 3 IoCs

pid	Process
832	look2.exe
2284	HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
5096	svchcst.exe

Loads dropped DLL 4 IoCs

pid	Process
832	look2.exe
2604	svchost.exe
2284	HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
5096	svchcst.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2284-35-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-80-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-78-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-76-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-74-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-72-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-70-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-64-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-62-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-58-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-56-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-54-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-52-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-50-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-48-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-37-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-68-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-66-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-39-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2284-38-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\240596671.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

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.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
380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
2284	HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
2284	HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
2284	HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
2284	HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
2284	HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 380 wrote to memory of 832	380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe	82
PID 380 wrote to memory of 832	380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe	82
PID 380 wrote to memory of 832	380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe	82
PID 380 wrote to memory of 2284	380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe	85
PID 380 wrote to memory of 2284	380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe	85
PID 380 wrote to memory of 2284	380	29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe	85
PID 2604 wrote to memory of 5096	2604	svchost.exe	91
PID 2604 wrote to memory of 5096	2604	svchost.exe	91
PID 2604 wrote to memory of 5096	2604	svchost.exe	91

C:\Users\Admin\AppData\Local\Temp\29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
"C:\Users\Admin\AppData\Local\Temp\29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:380
- C:\Users\Admin\AppData\Local\Temp\look2.exe
  C:\Users\Admin\AppData\Local\Temp\\look2.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  PID:832
- C:\Users\Admin\AppData\Local\Temp\HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
  C:\Users\Admin\AppData\Local\Temp\HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2284

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
PID:3752

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:2604
- C:\Windows\SysWOW64\svchcst.exe
  C:\Windows\system32\svchcst.exe "c:\windows\system32\240596671.bat",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:5096

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll

Filesize
8.4MB

MD5
8b6c94bbdbfb213e94a5dcb4fac28ce3

SHA1
b56102ca4f03556f387f8b30e2b404efabe0cb65

SHA256
982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

SHA512
9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_29799c47200da42c4748e25d4da12e28b46361ea5ad040249fae89010400b4b0.exe

Filesize
4.6MB

MD5
442e939805e8af561c61a7ba3c984dc7

SHA1
851677ef820167bfb8d275bee1caf534a56669f8

SHA256
6137e8ceba0a5035abb08584757e0d39643d794de29889e6fc03d068e07da71c

SHA512
9126fd83a1992209361add4e1d1f1b324666ce561e3a98663ce374bd2d20c752e5c776670a3f6c999b34b54a3599fc44860f5c4bcc95eba7c5ceeb8785204571

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

Filesize
1.4MB

MD5
9d592b3a7d0a56ab49230520da8e0cf2

SHA1
cff05cd486a533651b832dc07a0195b44b2e5912

SHA256
7f590bfccdcd2f35daccd3797254ef01fefc1df64f3e14a55ff7ec8afa8cd272

SHA512
1e533b7daf45d538143aa450ed38ad7322a06db8e2f5067a60a821ab1a224f3da51259efa92557ce15c110bc16f1cf465b1044cd9f5e0e3f768c040abf65a1e6

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\240596671.bat

Filesize
51KB

MD5
01e09dac56d39e73c63d7f42638acd0f

SHA1
2eefad8a2cf9ddb3f4975bc0ff965749d589ee62

SHA256
1097bc920545be89f0dff2507a5d8c0b7180a18a81781f0f9b71e7ab0559c8b8

SHA512
6404ec748399e286363102b36813cf034c873e913eec5a52a174a58734a2f403ad5cabc3a7d2f4b5c717a7555f4429579b946f682b1461c77725cc624edf0606

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/2284-58-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-48-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-76-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-74-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-72-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-70-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-64-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-62-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-80-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-56-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-54-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-52-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-50-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-78-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-37-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-68-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-66-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-39-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2284-35-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download

Analysis

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