72df5db27eac293cb7e28cef6e66fae672a3677ea44cbf7b845ea35c1a4f117e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 02:22

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General

Target

MFC71u.dll
Size

1023KB
MD5

7b93c623333f121dc9e689ccb1b7a733
SHA1

68b25cb19dee136d4f31809bc61bf2adca0cb41c
SHA256

0c58f682e1b3af064963dd616e80609006e9317f2fcb0f3a51ed32fef13b1081
SHA512

03474624f566fae1e21f369882a2f164ba2990c01e45399b48e4708fe3dc7d228fa05f678a57658b28f62cb57d237e76e64166381628e09cc768f5a0b9194ef3
SSDEEP

24576:iRLkmz1MYOkRC5vzvv4Krv7117U0cbXfKIHGEgpZMh:iRg0OYCpzvv4Krvp1Kbv3mEgpZMh

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 2436 wrote to memory of 2092	2436	rundll32.exe	31
PID 2436 wrote to memory of 2092	2436	rundll32.exe	31
PID 2436 wrote to memory of 2092	2436	rundll32.exe	31
PID 2436 wrote to memory of 2092	2436	rundll32.exe	31
PID 2436 wrote to memory of 2092	2436	rundll32.exe	31
PID 2436 wrote to memory of 2092	2436	rundll32.exe	31
PID 2436 wrote to memory of 2092	2436	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MFC71u.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MFC71u.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2092

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

Replay Monitor

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Downloads

memory/2092-0-0x00000000001E0000-0x0000000000236000-memory.dmp

Filesize
344KB

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