eac446bbf4f95d4780ab8573d3775f98de6a1efe455b39f087eb16655395df50

Analysis

max time kernel
16s
max time network
20s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 13:01

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General

Target

mcffplg.dll
Size

93KB
MD5

f92d6f4d91121d89e5ac05e7c593de73
SHA1

b67e3af243219c2c5162d12a67ea4e489880087f
SHA256

bdcd747b9d245e2a2990028419e7cca13cef4ad6529d28f749a1c933873d3606
SHA512

754af7b4f02371f4597b2eb53b76d51765f449211b9d6160cf7ec3602f2adfb3d1e62308fb98ee261a3d50c53437c716243d83336104255214434c52dc35b862
SSDEEP

1536:AQ8Jam86LCo8gxUNKHBSxyhiBLPeDc0kNASVy7dsvhxH5dJgbVa24:Gd5LCojuK3RcyxsZxH5dJgE

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 3060 wrote to memory of 2640	3060	rundll32.exe	30
PID 3060 wrote to memory of 2640	3060	rundll32.exe	30
PID 3060 wrote to memory of 2640	3060	rundll32.exe	30
PID 3060 wrote to memory of 2640	3060	rundll32.exe	30
PID 3060 wrote to memory of 2640	3060	rundll32.exe	30
PID 3060 wrote to memory of 2640	3060	rundll32.exe	30
PID 3060 wrote to memory of 2640	3060	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mcffplg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mcffplg.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2640

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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