5ae96d3166dd9fe638f68529a457edecd2729c7619c2955ee9c6eaad90b9d579

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
01-09-2024 09:27

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General

Target

qucs-0.0.19-win32-mingw482-asco-freehdl-adms/bin/QtCore4.dll
Size

2.8MB
MD5

84fc1ee13ddb566861ea9e2ff4d32654
SHA1

ddb0107b6dc67bc04a777c382b6e551b29dcd55d
SHA256

49c90b5d1b4b38a30f976660ca5e837cc3012ea38b10e16dadebb40c3e390fd1
SHA512

e247e40eaddb70dc1b1b26cb2aa289e10296f65c7e6e8f74023b0a3fc5c9981309a9907b39bdc95d6616e08747afa1119145b2064dd7f50152fc259f2a43e906
SSDEEP

49152:zij8g3BeH8PrM2MfB5MRSqE3KGe9oPqL4krlX3NOZ7D4+36or87lYYkNrXbhuxPn:zij8g3BW8rMff7MRdExfGlM36or87lYy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1632	764	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 2460 wrote to memory of 764	2460	rundll32.exe	30
PID 764 wrote to memory of 1632	764	rundll32.exe	31
PID 764 wrote to memory of 1632	764	rundll32.exe	31
PID 764 wrote to memory of 1632	764	rundll32.exe	31
PID 764 wrote to memory of 1632	764	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qucs-0.0.19-win32-mingw482-asco-freehdl-adms\bin\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\qucs-0.0.19-win32-mingw482-asco-freehdl-adms\bin\QtCore4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 232
    3⤵
    - Program crash
    PID:1632

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

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Downloads

memory/764-0-0x000000006E0C1000-0x000000006E266000-memory.dmp

Filesize
1.6MB

Download
memory/764-1-0x000000006E0C0000-0x000000006E3A0000-memory.dmp

Filesize
2.9MB

Download
memory/764-4-0x0000000064940000-0x0000000064953000-memory.dmp

Filesize
76KB

Download
memory/764-5-0x000000006FC40000-0x000000006FD33000-memory.dmp

Filesize
972KB

Download
memory/764-3-0x000000006E940000-0x000000006E963000-memory.dmp

Filesize
140KB

Download