9dc2dcabca1538137079bb81847c1aaa9b390a54d58776b569a2fd5b3c2d14e6

Analysis

max time kernel
84s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 12:36

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General

Target

mal2/QtCore4.dll
Size

2.5MB
MD5

fecc62a37d37d9759e6b02041728aa23
SHA1

0c5f646caef7a6e9073d58ed698f6cfbfb2883a3
SHA256

94c1395153d7758900979351e633ab68d22ae9b306ef8e253b712a1aab54c805
SHA512

698f90f1248dacbd4bdc49045a4e80972783d9dcec120d187abd08f5ef03224b511f7870320938b7e8be049c243ffb1c450c847429434ef2e2c09288cb9286a6
SSDEEP

49152:VTFgiFpGXOENKSgjGkJsv6tWKFdu9C6TELyvL/6mShMZtmjNUVrciV5P+7QVg07/:V+iDaWjxJsv6tWKFdu9CZgfQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2556	2336	WerFault.exe	29

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 2320 wrote to memory of 2336	2320	rundll32.exe	29
PID 2320 wrote to memory of 2336	2320	rundll32.exe	29
PID 2320 wrote to memory of 2336	2320	rundll32.exe	29
PID 2320 wrote to memory of 2336	2320	rundll32.exe	29
PID 2320 wrote to memory of 2336	2320	rundll32.exe	29
PID 2320 wrote to memory of 2336	2320	rundll32.exe	29
PID 2320 wrote to memory of 2336	2320	rundll32.exe	29
PID 2336 wrote to memory of 2556	2336	rundll32.exe	30
PID 2336 wrote to memory of 2556	2336	rundll32.exe	30
PID 2336 wrote to memory of 2556	2336	rundll32.exe	30
PID 2336 wrote to memory of 2556	2336	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mal2\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mal2\QtCore4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 224
    3⤵
    - Program crash
    PID:2556

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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