cc8d3d0b637aefc6126ca3074515de2d3641b0bd7addf7b2603690a8aa242ac9

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 17:33

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General

Target

cc8d3d0b637aefc6126ca3074515de2d3641b0bd7addf7b2603690a8aa242ac9.exe
Size

89KB
MD5

cc3779e93e047ce47588a93276cf2670
SHA1

699dd2ec65dafcf75b281f87c10c2fa53103863c
SHA256

cc8d3d0b637aefc6126ca3074515de2d3641b0bd7addf7b2603690a8aa242ac9
SHA512

9be7fb7de041c09fc64758e2766fe5a21c4d09f268122b1e9401d94459a92f35caba7e00f4173f79271814d5eeaf67893177ed95edd9c8d1367ce3f375c525a5
SSDEEP

1536:rpAGQHH1AcfRBrfYK8oX02kxAEgJZ+tzm8sMCRK67ESG:rpAGqVHPrAKR02r9D+tzkRK6gl

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

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

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

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	4868	dw20.exe
Token: SeBackupPrivilege	4868	dw20.exe
Token: SeBackupPrivilege	4868	dw20.exe
Token: SeBackupPrivilege	4868	dw20.exe
Token: SeBackupPrivilege	4868	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 4868	2672	cc8d3d0b637aefc6126ca3074515de2d3641b0bd7addf7b2603690a8aa242ac9.exe	81
PID 2672 wrote to memory of 4868	2672	cc8d3d0b637aefc6126ca3074515de2d3641b0bd7addf7b2603690a8aa242ac9.exe	81
PID 2672 wrote to memory of 4868	2672	cc8d3d0b637aefc6126ca3074515de2d3641b0bd7addf7b2603690a8aa242ac9.exe	81

C:\Users\Admin\AppData\Local\Temp\cc8d3d0b637aefc6126ca3074515de2d3641b0bd7addf7b2603690a8aa242ac9.exe
"C:\Users\Admin\AppData\Local\Temp\cc8d3d0b637aefc6126ca3074515de2d3641b0bd7addf7b2603690a8aa242ac9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 892
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4868

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

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Downloads

memory/2672-132-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/2672-134-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads