041186833ff7faa7bf99819f8471659ae622a7d2285138cd611b53b63dab12a9

Analysis

max time kernel
99s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 21:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SlayerRAT v0.7.2 By X-Slayer/Stub.exe
Size

52KB
MD5

657dd4a924f163a0eb584827437e512f
SHA1

118047b78043a6abd3c644e18dc65a63616c9aa8
SHA256

ef91e64b9cf910f90b8a075c87721bb46ab13cc6845697bb06c0754a98378728
SHA512

fbc8058bf05b1d5b89039a40ab11c36d0bfdfb3af65e39d32225857f1045ff33547624a4205957e7b5dce3abe0264f1a20098f73db5d7359971a9fd48025675b
SSDEEP

1536:jiBAendYsO5yQshvQjEBvS470xb2IZhVLWx:uasGXLWx

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	2188	dw20.exe
Token: SeBackupPrivilege	2188	dw20.exe
Token: SeBackupPrivilege	2188	dw20.exe
Token: SeBackupPrivilege	2188	dw20.exe
Token: SeBackupPrivilege	2188	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Stub.exe

description	pid	process	target process
PID 3144 wrote to memory of 2188	3144	Stub.exe	dw20.exe
PID 3144 wrote to memory of 2188	3144	Stub.exe	dw20.exe
PID 3144 wrote to memory of 2188	3144	Stub.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\SlayerRAT v0.7.2 By X-Slayer\Stub.exe
"C:\Users\Admin\AppData\Local\Temp\SlayerRAT v0.7.2 By X-Slayer\Stub.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3144

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 848
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3144-133-0x0000000000D30000-0x0000000000D40000-memory.dmp

Filesize
64KB

Download