db5273410c933a199d6cde35b970ba18de85f4194870fdfa9ccdead249ecae3b

Analysis

max time kernel
188s
max time network
203s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 19:33 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Decrypter_1.exe
Size

52KB
MD5

6d1ba676170ee73f766248116cdb6e93
SHA1

f19a13ff28e26e421d6cf1c4b8c3acf18e3cadf1
SHA256

b617e08abf22ea6bf953033c43da733dfa4a786c1bceee31f04a44dd01e73294
SHA512

a6104a75424eea410bfa443c784ca04f9578eb40ca93c128a66f1c72e4a88790f5cde132380aa65268d0126be0e7ea175ff89361574d863ea0c646ad4cad8ad2
SSDEEP

768:wuumZxpL0il0rv/V02NoizUZ/GhlecXSpc9XWuwrm7GGul:R7jdLl0zVN/zUZ/Ghl1vzJ7Il

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 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	4396	dw20.exe
Token: SeBackupPrivilege	4396	dw20.exe
Token: SeBackupPrivilege	4396	dw20.exe
Token: SeBackupPrivilege	4396	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 4396	4300	Decrypter_1.exe	79
PID 4300 wrote to memory of 4396	4300	Decrypter_1.exe	79
PID 4300 wrote to memory of 4396	4300	Decrypter_1.exe	79

C:\Users\Admin\AppData\Local\Temp\Decrypter_1.exe
"C:\Users\Admin\AppData\Local\Temp\Decrypter_1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 820
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4396

Network

DNS

151.122.125.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

151.122.125.40.in-addr.arpa

IN PTR

Response
DNS

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

Remote address:

8.8.8.8:53

Request

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

IN PTR

Response

93.184.220.29:80

92 B
2
104.80.225.205:443

tls, https

4.0kB
10
93.184.221.240:80

260 B
5
93.184.221.240:80

260 B
5
40.79.141.152:443

322 B
7
2.20.8.110:443

tls

92 B
111 B
2
2
2.20.8.110:443

tls

92 B
111 B
2
2

8.8.8.8:53

151.122.125.40.in-addr.arpa

dns

73 B
159 B
1
1

DNS Request

151.122.125.40.in-addr.arpa
8.8.8.8:53

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

dns

118 B
204 B
1
1

DNS Request

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4300-132-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/4300-134-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

We care about your privacy.