e2cd43d988121ee0cf9bdbaa46d5d1cc99dd742cb0540f674923621eef0d57fd

Analysis

max time kernel
123s
max time network
133s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 19:27

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General

Target

TIR/CONFIG/STR_FRE.dll
Size

56KB
MD5

a008ec2ae8ef9845e3805549499170b0
SHA1

77cda2042deee0f2c76f5d56847b7c4dd3ca7c4c
SHA256

4b025f39b4e61fe94bb45cc9ccdf4cfa24a721a5d9bb227ba459f157f2a94880
SHA512

8064e5ea7db2cf906f05819d3a77913b08c8cac8ca4ebc5c1758805a5f607314936c170817733a6a0b36eaae698503fa05adaff8863eb35e21fbed172f3750fc
SSDEEP

768:AArHA1xDKrjOxTstH0VLvpu2ypSaI0D/PxK3tamL:AKAXiCxTstH0VLBbhJ0bPgam

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 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TIR\CONFIG\STR_FRE.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TIR\CONFIG\STR_FRE.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2188

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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