27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e

Analysis

max time kernel
154s
max time network
202s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 10:44

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General

Target

27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe
Size

73KB
MD5

70a618bd04328bbb110d1208962a99e7
SHA1

b25e030bf9f80748201f522e7aff4320d182045e
SHA256

27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e
SHA512

86386aba85fd4037497c23954b447795a86399b121c938dd62ee3b00ad0df2201502c10e6f0240b52168b1c8c3baa0dfd5a332b3cefb1dd95540d23a1220ec64
SSDEEP

768:/0l6fk0Ykrxxrzh904BPk3yeDjzexnQi2/jcpVA3B6UX:Ml6rxrxxrT04u+xnQlwpS3B6g

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	4772	dw20.exe
Token: SeBackupPrivilege	4772	dw20.exe
Token: SeBackupPrivilege	4772	dw20.exe
Token: SeBackupPrivilege	4772	dw20.exe
Token: SeBackupPrivilege	4772	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 4772	4892	27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe	79
PID 4892 wrote to memory of 4772	4892	27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe	79
PID 4892 wrote to memory of 4772	4892	27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe	79

C:\Users\Admin\AppData\Local\Temp\27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe
"C:\Users\Admin\AppData\Local\Temp\27270ac73a4646bb6856fef535f555d6193fc763e90326c5c65aa48ae2b9f67e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 820
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4772

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/4892-132-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4892-134-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads