gh0strat | fcbf0434298b9bac4e986835686ae0af18231736c4fe218cd4ef75ebe3e68c8f

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 06:45

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General

Target

11eacb8e421fbc90070634853b734c26.exe
Size

768KB
MD5

11eacb8e421fbc90070634853b734c26
SHA1

285fc883e56317aeb1200a63f11535495ed7c04d
SHA256

fcbf0434298b9bac4e986835686ae0af18231736c4fe218cd4ef75ebe3e68c8f
SHA512

a0231e70b4a88730f8e976864431e8e960ed840164a02e95c4f76889676c42031e597041bb17e0ccec7f07800bf8a41b988a3374fce868ebfc9484db8e34bc5f
SSDEEP

12288:UgEAT7WiE9oDAGh9KvcX7wu1CgtIjvQuFv2UTpcEfZ6IKbfynbF+h3s6BOZ1m+Zb:J3m9s99L7wu1tsvz2UeQZ6IKWZ+doW+o

Score

10^/10

gh0strat rat vmprotect

Malware Config

Extracted

Family

gh0strat

3012.qmananan.com

Signatures

Gh0st RAT payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1104-135-0x0000000010000000-0x0000000010010000-memory.dmp	family_gh0strat
behavioral2/memory/1104-138-0x0000000000400000-0x00000000005CF000-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

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/1104-133-0x0000000000400000-0x00000000005CF000-memory.dmp	vmprotect
behavioral2/memory/1104-134-0x0000000000400000-0x00000000005CF000-memory.dmp	vmprotect
behavioral2/memory/1104-138-0x0000000000400000-0x00000000005CF000-memory.dmp	vmprotect

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

11eacb8e421fbc90070634853b734c26.exe

description	ioc	process
File opened (read-only)	\??\O:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\R:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\S:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\U:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\X:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\Y:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\I:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\K:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\Z:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\P:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\Q:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\T:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\J:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\L:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\H:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\M:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\N:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\V:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\W:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\B:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\G:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\E:	11eacb8e421fbc90070634853b734c26.exe
File opened (read-only)	\??\F:	11eacb8e421fbc90070634853b734c26.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

11eacb8e421fbc90070634853b734c26.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	11eacb8e421fbc90070634853b734c26.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	11eacb8e421fbc90070634853b734c26.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

11eacb8e421fbc90070634853b734c26.exe

pid process

1104 11eacb8e421fbc90070634853b734c26.exe
1104 11eacb8e421fbc90070634853b734c26.exe

pid	process
1104	11eacb8e421fbc90070634853b734c26.exe
1104	11eacb8e421fbc90070634853b734c26.exe

C:\Users\Admin\AppData\Local\Temp\11eacb8e421fbc90070634853b734c26.exe
"C:\Users\Admin\AppData\Local\Temp\11eacb8e421fbc90070634853b734c26.exe"
1⤵
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1104

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1104-133-0x0000000000400000-0x00000000005CF000-memory.dmp

Filesize
1.8MB

Download
memory/1104-134-0x0000000000400000-0x00000000005CF000-memory.dmp

Filesize
1.8MB

Download
memory/1104-135-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/1104-138-0x0000000000400000-0x00000000005CF000-memory.dmp

Filesize
1.8MB

Download