ba5abdf3c31b2f62eac251351c7bf7fb82c20c81ce6463bd9bcc4b6a453677f9

Analysis

max time kernel
149s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 22:01

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General

Target

ba5abdf3c31b2f62eac251351c7bf7fb82c20c81ce6463bd9bcc4b6a453677f9.exe
Size

623KB
MD5

f27f9f1c8139b3bf6b54f36d58676aa3
SHA1

a4c5fa6c3371ad86107781e44590eb7ea9f67194
SHA256

ba5abdf3c31b2f62eac251351c7bf7fb82c20c81ce6463bd9bcc4b6a453677f9
SHA512

2827c45fb9e5f67ea95794bb3bad932a0ae9a619d80c9120b9ddc76874477cd17f45bd85a92324f263e06dcf74955d99409fb3927ff349ec679b4a0e6ca03a2d
SSDEEP

6144:Hbzp1fgJiNcBTVExBYDRml6Hlj241PAqQjJsV16jGX4GQUnKHXXdyqqTxqy9CanE:7lwicaBimYHoZS6O4GFKHncq0x96P

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	4296	dw20.exe
Token: SeBackupPrivilege	4296	dw20.exe
Token: SeBackupPrivilege	4296	dw20.exe
Token: SeBackupPrivilege	4296	dw20.exe
Token: SeBackupPrivilege	4296	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 4296	3544	ba5abdf3c31b2f62eac251351c7bf7fb82c20c81ce6463bd9bcc4b6a453677f9.exe	83
PID 3544 wrote to memory of 4296	3544	ba5abdf3c31b2f62eac251351c7bf7fb82c20c81ce6463bd9bcc4b6a453677f9.exe	83
PID 3544 wrote to memory of 4296	3544	ba5abdf3c31b2f62eac251351c7bf7fb82c20c81ce6463bd9bcc4b6a453677f9.exe	83

C:\Users\Admin\AppData\Local\Temp\ba5abdf3c31b2f62eac251351c7bf7fb82c20c81ce6463bd9bcc4b6a453677f9.exe
"C:\Users\Admin\AppData\Local\Temp\ba5abdf3c31b2f62eac251351c7bf7fb82c20c81ce6463bd9bcc4b6a453677f9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 896
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4296

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/3544-132-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

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memory/3544-134-0x0000000074CA0000-0x0000000075251000-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