2db44b086d860c51a4f45f43a739cd20fb0822189deb1c1cf13e4b5a3b05bc3b

Analysis

max time kernel
66s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04/09/2024, 17:43

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General

Target

bin/plugins/kf5/sonnet/sonnet_ispellchecker.dll
Size

48KB
MD5

e287428ce59a63912ab7d28c6c17b6fa
SHA1

3bc1d4fab81f897b2218705d5b34afe3c47d4d40
SHA256

dfe5df79ff94f89849793d39cfc144900837fca600dfef0c1e271dde77fca463
SHA512

ab264491828a7e0e68cedf59628409668029188935982d32963fc2509e8bc1d5f2359163de6467746ec64acc830e88b4dea03ae933236212761d37da668efada
SSDEEP

768:O9J/3vuIXmwB6k0O2JWqC3QUPdFWVEoSfXY7DDlBPfFL31W7Lo7HtZ3aZ3Pvbs5I:4/3vFGFT1W7gHtI3PY5rmmP0h

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 3 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 4916	1692	rundll32.exe	81
PID 1692 wrote to memory of 4916	1692	rundll32.exe	81
PID 1692 wrote to memory of 4916	1692	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\plugins\kf5\sonnet\sonnet_ispellchecker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\plugins\kf5\sonnet\sonnet_ispellchecker.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4916

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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