36af16f1951a6edc1cbcd5a15c4bc1a68b2ce829a632e5ff2f37cf2167eac659

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2024 11:30

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General

Target

De4dot [Modded ArmDot]/AssemblyServer-CLR20-x64.exe
Size

4KB
MD5

bfa084eecdb01f256a319d0265987280
SHA1

fbc420e5df0d363dc3dfba41b6e9cb02fd90c8b3
SHA256

291d34f2e417eaff204da8daacf8215248a943e96c8476abaf4bdff63382fbc1
SHA512

83480f9c0976bcc0d6002789fe30f92814f8bb99411c4083f3a2fbeaf5796f592caa72f64d329133d0eca003be84e57f06ee3eddbc24cdc875a0db232cdec131
SSDEEP

48:6rh1CxV4rTMMHtPDp21gDyMkKKrn4ZLCVCOpfbNtm:jErTftbpgvr4kUAzNt

Score

1^/10

Malware Config

Signatures

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

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

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 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	2224	dw20.exe
Token: SeBackupPrivilege	2224	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 2224	4632	AssemblyServer-CLR20-x64.exe	85
PID 4632 wrote to memory of 2224	4632	AssemblyServer-CLR20-x64.exe	85

C:\Users\Admin\AppData\Local\Temp\De4dot [Modded ArmDot]\AssemblyServer-CLR20-x64.exe
"C:\Users\Admin\AppData\Local\Temp\De4dot [Modded ArmDot]\AssemblyServer-CLR20-x64.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4632
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 800
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

memory/4632-0-0x00007FFC36715000-0x00007FFC36716000-memory.dmp

Filesize
4KB

Download
memory/4632-1-0x00007FFC36460000-0x00007FFC36E01000-memory.dmp

Filesize
9.6MB

Download
memory/4632-6-0x00007FFC36460000-0x00007FFC36E01000-memory.dmp

Filesize
9.6MB

Download
memory/4632-9-0x00007FFC36460000-0x00007FFC36E01000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads