c399074a74e618cee37102f966878d98d8df62894ea8a9a0dd260bcef3173240

Analysis

max time kernel
139s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 04:58

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General

Target

BMailQY/Microsoft.VC80.CRT/msvcm80.dll
Size

468KB
MD5

cdcc63e967d64ece3729246720af4fcc
SHA1

856abccdacd3b0c78a57158505ae9b9efe2110ec
SHA256

c75e2f91a7b2032d3757eeac12502112381e0cb6f0e6e308adc74ac30c8a7ec7
SHA512

49744bdf0c3fca108dd2536bbf39df0a11380fef129802b45a8fde59eaa62e277a985bbc642f2029312ecfaed3999d35aa341a66fb9383f5f83b51bbf0df0961
SSDEEP

6144:M+jWTky1zFs1602urkPJPK60Wkot9+/b88u//b88Q/b88u0FJrNYiwvTAtYgzGjk:Moy1z6YtK6INYHAtY0b

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 4436 wrote to memory of 4312	4436	rundll32.exe	86
PID 4436 wrote to memory of 4312	4436	rundll32.exe	86
PID 4436 wrote to memory of 4312	4436	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BMailQY\Microsoft.VC80.CRT\msvcm80.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\BMailQY\Microsoft.VC80.CRT\msvcm80.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4312

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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