gh0strat | 91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59

Analysis

max time kernel
174s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2022 09:54

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General

Target

91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe
Size

236KB
MD5

0a16252be97c4b780078b19ce76c1fe0
SHA1

9c30dd3115ef7d6c72f8e0c321b008483dcadfb4
SHA256

91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59
SHA512

9921dc06ddf46f5e1a32b89ed6ed338ce0897af824d65d9909af066992f2a0fda64133e9eaf85036ef0cc62b171b6c52ffed5cbd1c75c32bfe526370a2a383c0
SSDEEP

3072:T+HDVTtkdiAojheSc5ch491vxqHMkumn0lBE4vvaPc5nm7gynXVpXxJx6umIgqVu:qHR8iAoNbc5+4z4z45nGgyXVhxlmX5

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4324-134-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4324-135-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral2/memory/4324-137-0x0000000010000000-0x0000000010121000-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

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	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXX579E5A5B VVVVVVrr2unw== = "C:\\Windows\\XXXXXX579E5A5B VVVVVVrr2unw==\\svchsot.exe"	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Default	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe
File opened for modification	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4324	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe
4324	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe
4324	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe
4324	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe
4324	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe
4324	91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe

C:\Users\Admin\AppData\Local\Temp\91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe
"C:\Users\Admin\AppData\Local\Temp\91d054b59d1f65dea01756953d600f20390c381ac034470e1cda604699294d59.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4324

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/4324-132-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4324-134-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4324-135-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/4324-137-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download