gh0strat | c79ac8a613c7a25793b2a0167d48a6a5e8e7c811ccdaf01d0a47efc7dff99dbd

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2023 19:11

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General

Target

0.exe
Size

71KB
MD5

2a9d0d06d292a4cbbe4a95da4650ed54
SHA1

44c32dfae9ac971c3651adbd82c821971a5400dc
SHA256

09a1c17ac55cde962b4f3bcd61140d752d86362296ee74736000a6a647c73d8c
SHA512

ed15670a18bffa1c5c1d79f1a5a653d6b2bde649164c955473580321f4ab3d048124c26e1a92e9d8ba0edaf754617d2d2c13d8db92323e09957b6de225b5314d
SSDEEP

1536:jWZpTtLcWyeYd4//yEZc1GJf7/QP4uirySj5e:+pZTvnyEZiGJ7/QguiryS5e

Score

10^/10

gh0strat rat

Malware Config

Signatures

Gh0st RAT payload 5 IoCs

Processes:

resource	yara_rule
C:\399000.dll	family_gh0strat
C:\399000.dll	family_gh0strat
\??\c:\windows\filename.jpg	family_gh0strat
C:\Windows\FileName.jpg	family_gh0strat
C:\399000.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
Loads dropped DLL 2 IoCs

Processes:

0.exesvchost.exe

pid process

4180 0.exe
224 svchost.exe
Drops file in Windows directory 2 IoCs

Processes:

0.exe

description ioc process

File opened for modification C:\Windows\FileName.jpg 0.exe
File created C:\Windows\FileName.jpg 0.exe

pid	process
4180	0.exe
224	svchost.exe

description	ioc	process
File opened for modification	C:\Windows\FileName.jpg	0.exe
File created	C:\Windows\FileName.jpg	0.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe
224	svchost.exe

Suspicious behavior: LoadsDriver 6 IoCs

Processes:

pid

4
4
4
4
4
668

pid
4
4
4
4
4
668

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

0.exe

description	pid	process
Token: SeBackupPrivilege	4180	0.exe
Token: SeRestorePrivilege	4180	0.exe
Token: SeBackupPrivilege	4180	0.exe
Token: SeRestorePrivilege	4180	0.exe
Token: SeBackupPrivilege	4180	0.exe
Token: SeRestorePrivilege	4180	0.exe
Token: SeBackupPrivilege	4180	0.exe
Token: SeRestorePrivilege	4180	0.exe

C:\Users\Admin\AppData\Local\Temp\0.exe
"C:\Users\Admin\AppData\Local\Temp\0.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4180

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k imgsvc
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:224

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\399000.dll
Filesize
64KB

MD5
45dc749351fd65d71da89ca2ed2766cb

SHA1
e080faf81157b7f867cb56938c5e579c206af9b9

SHA256
391109432ba2df9f3ebc74e0144f42a490405f7c8ecb51da01b4ce793be72f25

SHA512
7e63d8778a4656a19397849a6edb483993f1183257fb8c0793ad4b5c625ed69d1b9472969bac6dfc98938e19baed7e3e61ab80085a1a6edd8a50ca660ce3bf74

Download Submit
C:\399000.dll
Filesize
64KB

MD5
45dc749351fd65d71da89ca2ed2766cb

SHA1
e080faf81157b7f867cb56938c5e579c206af9b9

SHA256
391109432ba2df9f3ebc74e0144f42a490405f7c8ecb51da01b4ce793be72f25

SHA512
7e63d8778a4656a19397849a6edb483993f1183257fb8c0793ad4b5c625ed69d1b9472969bac6dfc98938e19baed7e3e61ab80085a1a6edd8a50ca660ce3bf74

Download Submit
C:\399000.dll
Filesize
64KB

MD5
45dc749351fd65d71da89ca2ed2766cb

SHA1
e080faf81157b7f867cb56938c5e579c206af9b9

SHA256
391109432ba2df9f3ebc74e0144f42a490405f7c8ecb51da01b4ce793be72f25

SHA512
7e63d8778a4656a19397849a6edb483993f1183257fb8c0793ad4b5c625ed69d1b9472969bac6dfc98938e19baed7e3e61ab80085a1a6edd8a50ca660ce3bf74

Download Submit
C:\Windows\FileName.jpg
Filesize
9.3MB

MD5
a78492a7157cf867e179c0e990a9e46d

SHA1
8d9d3ff66d057f940f3395d88781df5c183e7f09

SHA256
201dde834a778f84fcfbaddba76ddc0a75424d8fc5f518fe9361dc4fe94d246f

SHA512
a195ccf4cd44f29c02918555a46b2d13ec15a6a719d2d3cb1c1827996f37a57ca5f3b85babb35dbb8581e4ccd4b486c1568db5c98a6f6fd20dafdce840cbb858

Download Submit
\??\c:\NT_Path.jpg
Filesize
53B

MD5
5b555478ab2d0d210f7b2eba209a49c8

SHA1
3728cad86b6c356bd0b5360fb207cd68b351c3b5

SHA256
b1ef7557aba5d422a43ea9576740f6deeb284622a4f4dbd85d0dd016401295b9

SHA512
8d30a73cf5226561157da0d4b5b0152bd55d4940da561b96bfbf13a9828ad5661d4858dcd3bc2dd8e9404665b60376cf6cf7e6b3a58506924dfe0136cde71741

Download Submit
\??\c:\windows\filename.jpg
Filesize
9.3MB

MD5
a78492a7157cf867e179c0e990a9e46d

SHA1
8d9d3ff66d057f940f3395d88781df5c183e7f09

SHA256
201dde834a778f84fcfbaddba76ddc0a75424d8fc5f518fe9361dc4fe94d246f

SHA512
a195ccf4cd44f29c02918555a46b2d13ec15a6a719d2d3cb1c1827996f37a57ca5f3b85babb35dbb8581e4ccd4b486c1568db5c98a6f6fd20dafdce840cbb858

Download Submit