0ec7ca9a453c0fe7ac1b91dbae74a8b77e788c490b65365896d2d319128431d6

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/12/2024, 13:47

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General

Target

minosagent.dll
Size

2.9MB
MD5

216a2dd23f95bdd63cd88a50eb7e69bd
SHA1

9c63635c26e276179f8dba9e02079bb3170b0321
SHA256

63da24020a82333c79806f3f8aa92fb9103f20b0b90ab095ee52601f6b154ada
SHA512

390ff16e8b0c07c1bda03584096404bdd22d69a0eb39a76fc6155c81584e1a7737f8f9d359a7be8e861bcfb02ced46950a8ef6c20a896774647086c21ee7edf0
SSDEEP

49152:XgWzAviqiTcfvRZpfWJR4S7PqDOzC0TsEF+W:XzyiQHtS4S7cOd

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 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31
PID 1672 wrote to memory of 2040	1672	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\minosagent.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\minosagent.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2040

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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