gh0strat | b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585

Analysis

max time kernel
256s
max time network
336s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02-12-2022 01:10

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General

Target

b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe
Size

192KB
MD5

d6bcec146feb9f8f284acce215fd4288
SHA1

95e574dcc25fcca5769c2b517ad69b36db7e05f4
SHA256

b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585
SHA512

24537806241e265bb3ede5104bcf42e55d384bb788062522622416c3f57c4d427939bc2e6433b05d0b53cefc8a6bec686125c64656e2144d0c987037bfd3574c
SSDEEP

3072:+8B9tMfP9ZGFwgvRLLCzOYFDq+UdnIPPlMzcsofIw+KaX0LcHLkMIIRY:+6M96wgvRHCzOYtqlGyzcsX3KA0LQIQ6

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/1500-57-0x0000000010000000-0x0000000010121000-memory.dmp	family_gh0strat
behavioral1/memory/1500-60-0x0000000010000000-0x0000000010121000-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	b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\XXXXXX579E5A5B VVVVVVrr2unw== = "C:\\Windows\\XXXXXX579E5A5B VVVVVVrr2unw==\\svchsot.exe"	b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe
File opened for modification	C:\Windows\XXXXXX579E5A5B VVVVVVrr2unw==\svchsot.exe	b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1500	b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe
1500	b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe
1500	b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe

C:\Users\Admin\AppData\Local\Temp\b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe
"C:\Users\Admin\AppData\Local\Temp\b24a1777af48e5d82496adbd285d13af70f8abb4f4cd99ed16765fb7b9a7e585.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1500

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/1500-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

Filesize
8KB

Download
memory/1500-55-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1500-57-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/1500-60-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download