b16de5a88afd43f43e50894cc567a1e54e5e3216abf7b106258f7ab397013ff5

Analysis

max time kernel
91s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 14:46

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General

Target

c3a1c86f2601027892ae0b811de97ec3.exe
Size

26KB
MD5

c3a1c86f2601027892ae0b811de97ec3
SHA1

4edf05ca185149189f3e04922b4bb998237bf2da
SHA256

b16de5a88afd43f43e50894cc567a1e54e5e3216abf7b106258f7ab397013ff5
SHA512

a70cadad2f862bad09733c2a11e936b768b2384b6f0fb9ce519bc198a2c1a36e5fd5ec1b0807559c07e76211aadc3f75eb472658cc950bc798c4a512b097a39a
SSDEEP

384:tdUKwCxbgSWFT+zNklKNT9jny+c1J+LYF2EQJdryQyn4a3Zsnh:nUKwCxbgSuqzNklKrnBSQJNfyH3Zsh

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	5072	dw20.exe
Token: SeBackupPrivilege	5072	dw20.exe
Token: SeBackupPrivilege	5072	dw20.exe
Token: SeBackupPrivilege	5072	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 5072	3852	c3a1c86f2601027892ae0b811de97ec3.exe	85
PID 3852 wrote to memory of 5072	3852	c3a1c86f2601027892ae0b811de97ec3.exe	85
PID 3852 wrote to memory of 5072	3852	c3a1c86f2601027892ae0b811de97ec3.exe	85

C:\Users\Admin\AppData\Local\Temp\c3a1c86f2601027892ae0b811de97ec3.exe
"C:\Users\Admin\AppData\Local\Temp\c3a1c86f2601027892ae0b811de97ec3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 792
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:5072

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/3852-0-0x0000000075130000-0x00000000756E1000-memory.dmp

Filesize
5.7MB

Download
memory/3852-1-0x0000000001270000-0x0000000001280000-memory.dmp

Filesize
64KB

Download
memory/3852-2-0x0000000075130000-0x00000000756E1000-memory.dmp

Filesize
5.7MB

Download
memory/3852-9-0x0000000075130000-0x00000000756E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads