d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb

Analysis

max time kernel
151s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 03:22

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General

Target

d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe
Size

465KB
MD5

1267db705520f2113726ccf45468e122
SHA1

be6707bd4470870493ce67400e6841d5aadf38ba
SHA256

d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb
SHA512

3db6657c0e859799032a9cc137ff8e7397e2fca4d986f724a3f8587aafbd8be62ce562ddf4313552ae44dec09fd86ce396124cc699e2cd72cb649c8919b95cda
SSDEEP

1536:ZQ7g6Y46HSmy7Cnz1He2K7IefP1DbFxe39y1QgVlttOY4qRg1cOgLG/w3J/FnQ+0:Q2kn1TBv2Lt

Score

10^/10

evasion spyware stealer upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe:*:Enabled:ldrsoft"	d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2348-132-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral2/memory/2348-134-0x0000000000400000-0x0000000000476000-memory.dmp	upx

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	d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.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
T1081

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 4064	2348	d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe	88
PID 2348 wrote to memory of 4064	2348	d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe	88
PID 2348 wrote to memory of 4064	2348	d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe	88

C:\Users\Admin\AppData\Local\Temp\d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe
"C:\Users\Admin\AppData\Local\Temp\d67cd5c799419b0b80ebcb801e97cfb048c1fd6f9f31522ba5981076614312eb.exe"
1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\D67CD5~1.EXE00.bat
  2⤵
  PID:4064

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

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\D67CD5~1.EXE00.bat

Filesize
192B

MD5
3fefdd2ac8a6c2fbf7b8da23cf7f1b56

SHA1
ae6948712717cf5cf83bc027cb379f6d6757eac5

SHA256
656b0b5b8f9ae75da0ad96dfaa1acc81120f94367fb675bce5f67fb45f9502f8

SHA512
6fcfa2745ad90d50715a289d3c62781c7a564a8ffbb1a054b2984dfc585f050b3e79e0346b178cd60a15f488a092d99a05e65da87d73bd7f906910b60dce184c

Download Submit
memory/2348-132-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2348-134-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download