gh0strat | ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca

Analysis

max time kernel
174s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 09:45

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General

Target

ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca.exe
Size

903KB
MD5

166e6de139697d1dcac0c671ed0fa4c0
SHA1

c34e8d6aa9872bf29c8b2bf605bb280c522ee910
SHA256

ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca
SHA512

8824fd45ab671f743126a1059f19dbcee68d8a36de29574078a50a4fab655585c041f4adf276e0069881c35a847a85a48708b75dc93168b8c6304bf7798d40d9
SSDEEP

6144:QGzRxSVtp0l6whGfsKR+zkBpTaa5tJHXhHANUTNq+TqnJl3/X:jt0VPFfsKAkrbPlXhHANUTNq+Tu

Score

10^/10

gh0strat persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/3052-133-0x0000000000400000-0x00000000004F1000-memory.dmp	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

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3052-132-0x0000000000400000-0x00000000004F1000-memory.dmp	upx
behavioral2/memory/3052-133-0x0000000000400000-0x00000000004F1000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca.exe"	ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca.exe
File created	\??\c:\Windows\ì4249552.exe	ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca.exe
File created	\??\c:\Windows\BJ.exe	ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca.exe

C:\Users\Admin\AppData\Local\Temp\ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca.exe
"C:\Users\Admin\AppData\Local\Temp\ff859d51dbf12666afac616a30987d64ef896de5d40348dd106ed83b84728cca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
PID:3052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3052-132-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

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memory/3052-133-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download