65da90980f04143094809ccff3d1d09e473c758d817be69cfc91955e41579aaa

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 12:26

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General

Target

1e4280c4bc3bcbdff348a058b0ba8f6a.exe
Size

76KB
MD5

1e4280c4bc3bcbdff348a058b0ba8f6a
SHA1

e1d1ed450d3067694d72f792069793ecb4f87182
SHA256

65da90980f04143094809ccff3d1d09e473c758d817be69cfc91955e41579aaa
SHA512

ec68c262e02af08bf4ea8723f57778b8af2a96b2d9e94686b2d8492ec734a273602c74e732deebf251fedeb791b23c973bb8d7fb91ce1b56f0a91ae9af8c5839
SSDEEP

768:FJxSACC85zFZSUkK8YW4oDXnAKkXuToLCkUM76or7lf7GIY:DxSASaz54FKkXuTocM76t5

Score

10^/10

evasion spyware stealer upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	1e4280c4bc3bcbdff348a058b0ba8f6a.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	1e4280c4bc3bcbdff348a058b0ba8f6a.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	1e4280c4bc3bcbdff348a058b0ba8f6a.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\1e4280c4bc3bcbdff348a058b0ba8f6a.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1e4280c4bc3bcbdff348a058b0ba8f6a.exe:*:Enabled:ldrsoft"	1e4280c4bc3bcbdff348a058b0ba8f6a.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS 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\SystemBiosVersion	1e4280c4bc3bcbdff348a058b0ba8f6a.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4856-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/4856-2-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/memory/4856-5-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4040	4856	1e4280c4bc3bcbdff348a058b0ba8f6a.exe	106
PID 4856 wrote to memory of 4040	4856	1e4280c4bc3bcbdff348a058b0ba8f6a.exe	106
PID 4856 wrote to memory of 4040	4856	1e4280c4bc3bcbdff348a058b0ba8f6a.exe	106

C:\Users\Admin\AppData\Local\Temp\1e4280c4bc3bcbdff348a058b0ba8f6a.exe
"C:\Users\Admin\AppData\Local\Temp\1e4280c4bc3bcbdff348a058b0ba8f6a.exe"
1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\1E4280~1.EXE00.bat
  2⤵
  PID:4040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1E4280~1.EXE00.bat

Filesize
192B

MD5
b20b2d00fae8eecc18cc07dcd38a7da2

SHA1
ce8ceea1f7ef42c39e966923434146fe4b2d2232

SHA256
730111e3fd8de747f60965423bfa236702cb0d12e5c5f7cd8600e21c9efea863

SHA512
8c117ed9679432e72e80ab38a4de15736151c72f3239fdc03c0c84345f56902606412b2ac906f39a4a4e63bd1c305b11fe565d39096f773f17a754553d8fefa1

Download Submit
memory/4856-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4856-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4856-5-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads