81e9fdae84f8ab3f326927f01990390588c68c890f3630547c7960c6cc1906f7

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 15:02

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General

Target

polstore.dll
Size

85KB
MD5

6ba228caa2c5ba37b3944a775f15dfaa
SHA1

a4d18a91ec4b9267b7b21259366ef9fb604d76df
SHA256

7b0a9441bc9cc6f9df73bb6a75ebe657ec0a9abccd08d318f6e388f9240015d4
SHA512

df0ae65942a863a8450991a19f1cbb008a34ac1f06a236ea41a38c1b6f48732235bd32423f16eb06f0678e051d2f024d3f98b9d42590a511c761747261d700a9
SSDEEP

1536:2nGUwSifySaSnYiS3CpoZzsI5icYel92YcNqAyVy30TEhcEGFt7wt:cGbSsa5i3abLckAUyEecEE7

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2052	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2052	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2052	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2052	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2052	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2052	2092	regsvr32.exe	30
PID 2092 wrote to memory of 2052	2092	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\polstore.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\polstore.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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