deac8cda8716240891de34bbe884d239f10925955332be0a0507d247b076974f

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 16:10

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General

Target

$PLUGINSDIR/uac.dll
Size

16KB
MD5

4e1c46e37af4b3ab0036cb1e85c81608
SHA1

8424a551d819cdae44d95a80af24a502d7e25ac1
SHA256

468d24e632789e5d2e740bf7b084d72e4e3784ebc19d77dfe4b3d866bec8d789
SHA512

9a2e140238bc6e4492cfcd022930b4facb3ca61d498febce949b36b526ef5ab434d94d0811bf958f572d1cf141b4411fa7950551244926a93d69b68d8fd33df6
SSDEEP

384:hY6sgOopYKegm5rDXLGt0NVHkGdeKjz3Ro:hYRgfYJgmFLdNVHkGd/z3R

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1396	2776	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 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 2776 wrote to memory of 1396	2776	rundll32.exe	31
PID 2776 wrote to memory of 1396	2776	rundll32.exe	31
PID 2776 wrote to memory of 1396	2776	rundll32.exe	31
PID 2776 wrote to memory of 1396	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\uac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\uac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 224
    3⤵
    - Program crash
    PID:1396

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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