1c10cedba382981455f0fc1b5ad2f98798478837ee622fa11097a80be7b967f4

Analysis

max time kernel
119s
max time network
129s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 06:30

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General

Target

noinstall/autorun/dlls/MonoDataCollector32.dll
Size

190KB
MD5

2a0625f1247a36f0c58fb6356c9b0f73
SHA1

e71b7f224b10fa37d6eb785a1d75748db2ded0f2
SHA256

66296ae2c3a2caca3aceb6d84bf485250ec32a17501c1f9c31104e9d31aec312
SHA512

46a08967d5ed1534e218e2bc97d1bb72588e5637d3aaf2cd1937e08c2e7314f04732f4de80064b29be6a32c14b1b050f3a08b41551ff13993e7403218db1b18b
SSDEEP

3072:WpWUzBE58QJE60UsWqB9P8hRr3mdceO+q6ZlZyvR5sVYhqzSzC29:WsUzK+Qi60UhC+mdc5uyJWgw4r9

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2704	rundll32.exe

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 2692 wrote to memory of 2704	2692	rundll32.exe	30
PID 2692 wrote to memory of 2704	2692	rundll32.exe	30
PID 2692 wrote to memory of 2704	2692	rundll32.exe	30
PID 2692 wrote to memory of 2704	2692	rundll32.exe	30
PID 2692 wrote to memory of 2704	2692	rundll32.exe	30
PID 2692 wrote to memory of 2704	2692	rundll32.exe	30
PID 2692 wrote to memory of 2704	2692	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\noinstall\autorun\dlls\MonoDataCollector32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\noinstall\autorun\dlls\MonoDataCollector32.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:2704

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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