4c3b8fbcbdbcd0c53b3e3b701fb2ab20ba7ebe719a2077c986d280a4bc763724

Analysis

max time kernel
140s
max time network
137s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
04/09/2024, 16:23

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General

Target

Qt5Core.dll
Size

5.2MB
MD5

d865697f9deefeed3f0e8d4678dc34b2
SHA1

41db3b6d2740f16ddecbc13cf962b36eff77407b
SHA256

65e794e80c6bf5feab7836e45a767245f655fdfb94d67e9185552544b40b69ff
SHA512

94d4cd9762917503ba1c39055e01df0fdf2597774b01ee2e2b81dba55381504c422ab9b450b606108a3ee45fe77912adce0a5b4997ea0cd486abb0cb48f30abc
SSDEEP

98304:LDswi3vP/y18NeeMIHKWOxWe0Z0mK9hkm70EoQLafQJsv6tWKFdu9Chl4zE:XswhI4xWbZEzOEJsv6tWKFdu9ChK

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4108	3644	WerFault.exe	72

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 1716 wrote to memory of 3644	1716	rundll32.exe	72
PID 1716 wrote to memory of 3644	1716	rundll32.exe	72
PID 1716 wrote to memory of 3644	1716	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 684
    3⤵
    - Program crash
    PID:4108

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/3644-4-0x0000000068A81000-0x0000000068D28000-memory.dmp

Filesize
2.7MB

Download
memory/3644-8-0x0000000064B40000-0x0000000064B5B000-memory.dmp

Filesize
108KB

Download
memory/3644-7-0x000000006FE40000-0x000000006FFBE000-memory.dmp

Filesize
1.5MB

Download
memory/3644-6-0x000000006EB40000-0x000000006EB64000-memory.dmp

Filesize
144KB

Download
memory/3644-5-0x0000000068A80000-0x0000000068FB5000-memory.dmp

Filesize
5.2MB

Download