e2cd43d988121ee0cf9bdbaa46d5d1cc99dd742cb0540f674923621eef0d57fd

Analysis

max time kernel
122s
max time network
142s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 19:27

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General

Target

TIR/CONFIG/STR_CZ.dll
Size

56KB
MD5

c6f115c4d1bdc6edb2dd0b58c2c5d022
SHA1

365eb82e7b3811528a8968a400ce63ccc7b4355d
SHA256

798693f2507e087b2b4be0e519f461b80ea135253ef0012d9b89564d12f2f78a
SHA512

86ba3fa0103eba5fe65818cbe64d8c2f1f5d7c7c922c2b774755ab60182e6431f7ff33a53be44ac6b3a9e4c60efd4207316144489bcfa4b1bf1381619bd53a89
SSDEEP

768:/ArHA1xDKrjOxTstH0VLvpu2ypSaI0D/PxaLgamL:/KAXiCxTstH0VLBbhJ0bPEkam

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2692	2644	rundll32.exe	30
PID 2644 wrote to memory of 2692	2644	rundll32.exe	30
PID 2644 wrote to memory of 2692	2644	rundll32.exe	30
PID 2644 wrote to memory of 2692	2644	rundll32.exe	30
PID 2644 wrote to memory of 2692	2644	rundll32.exe	30
PID 2644 wrote to memory of 2692	2644	rundll32.exe	30
PID 2644 wrote to memory of 2692	2644	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TIR\CONFIG\STR_CZ.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TIR\CONFIG\STR_CZ.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2692

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

Windows 7 deprecation

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