gh0strat | c79ac8a613c7a25793b2a0167d48a6a5e8e7c811ccdaf01d0a47efc7dff99dbd

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16-08-2023 14:57

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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:\1928500.dll	family_gh0strat
C:\1928500.dll	family_gh0strat
\??\c:\windows\filename.jpg	family_gh0strat
C:\Windows\FileName.jpg	family_gh0strat
C:\1928500.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

4684 0.exe
1312 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
4684	0.exe
1312	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
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	svchost.exe
1312	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	4684	0.exe
Token: SeRestorePrivilege	4684	0.exe
Token: SeBackupPrivilege	4684	0.exe
Token: SeRestorePrivilege	4684	0.exe
Token: SeBackupPrivilege	4684	0.exe
Token: SeRestorePrivilege	4684	0.exe
Token: SeBackupPrivilege	4684	0.exe
Token: SeRestorePrivilege	4684	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:4684

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k imgsvc
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\1928500.dll
Filesize
64KB

MD5
45dc749351fd65d71da89ca2ed2766cb

SHA1
e080faf81157b7f867cb56938c5e579c206af9b9

SHA256
391109432ba2df9f3ebc74e0144f42a490405f7c8ecb51da01b4ce793be72f25

SHA512
7e63d8778a4656a19397849a6edb483993f1183257fb8c0793ad4b5c625ed69d1b9472969bac6dfc98938e19baed7e3e61ab80085a1a6edd8a50ca660ce3bf74

Download Submit
C:\1928500.dll
Filesize
64KB

MD5
45dc749351fd65d71da89ca2ed2766cb

SHA1
e080faf81157b7f867cb56938c5e579c206af9b9

SHA256
391109432ba2df9f3ebc74e0144f42a490405f7c8ecb51da01b4ce793be72f25

SHA512
7e63d8778a4656a19397849a6edb483993f1183257fb8c0793ad4b5c625ed69d1b9472969bac6dfc98938e19baed7e3e61ab80085a1a6edd8a50ca660ce3bf74

Download Submit
C:\1928500.dll
Filesize
64KB

MD5
45dc749351fd65d71da89ca2ed2766cb

SHA1
e080faf81157b7f867cb56938c5e579c206af9b9

SHA256
391109432ba2df9f3ebc74e0144f42a490405f7c8ecb51da01b4ce793be72f25

SHA512
7e63d8778a4656a19397849a6edb483993f1183257fb8c0793ad4b5c625ed69d1b9472969bac6dfc98938e19baed7e3e61ab80085a1a6edd8a50ca660ce3bf74

Download Submit
C:\Windows\FileName.jpg
Filesize
199KB

MD5
31150d0631e604eb074a74b1c9af699c

SHA1
eb93b0c1b24f46f2819b87df99be606aad66c635

SHA256
e835faa1ab036fa120a65949e1aa167191aaa2cbb401572b792da724cda352a0

SHA512
70a9486b0959454fe6a76f81a34f8ec29784994e728b184f88f26588aa160e720b5725f4e5506ed80eb149fb9be6a7f08aaa4576effb584e407ecc2c68484ca4

Download Submit
\??\c:\NT_Path.jpg
Filesize
54B

MD5
4260d8ae446089ea2ca053b04d561317

SHA1
b24e38d2591d938676892e77d96856eab622bfeb

SHA256
0f763ca018caaabf679a9ca9690c43ee3c3eba7f79cffa2272dc0e1dab90ee61

SHA512
526c1aa251523a7ae74d46d447ccd6bdc97c8c68935d44082bebb29f929d287594a23cd84371918f7d7e4c9997d4ec3306e97c67580da56723358e12a7de379d

Download Submit
\??\c:\windows\filename.jpg
Filesize
199KB

MD5
31150d0631e604eb074a74b1c9af699c

SHA1
eb93b0c1b24f46f2819b87df99be606aad66c635

SHA256
e835faa1ab036fa120a65949e1aa167191aaa2cbb401572b792da724cda352a0

SHA512
70a9486b0959454fe6a76f81a34f8ec29784994e728b184f88f26588aa160e720b5725f4e5506ed80eb149fb9be6a7f08aaa4576effb584e407ecc2c68484ca4

Download Submit