962cf5558dbab7dde0fa0341f069304ed235e4da6dcec72596184597a4ecbdfe

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 06:58

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General

Target

aspr_api.dll
Size

14KB
MD5

9e41832937b27950202d99cbc07cff32
SHA1

a95248cb2888f312a9d4d29167a2e6c054460ea1
SHA256

243bb41631c367f9eece457b079869ddc2e8eb7ebec8b49adccbec20ff1623fa
SHA512

d1b80330e538be6cb1e1d5b72bdcaaf49c78894802a205bc564826c15b846c1f35a9fc0ada21d12b6815a406ad6963c913a26fffe99214b0045923ba84476d42
SSDEEP

384:b7z29vq9Khu9IfBA21vpoEAxTr6+e9Pfqbn1:bP29vc7I5NvSxqha5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3416	752	WerFault.exe	83

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 1400 wrote to memory of 752	1400	rundll32.exe	83
PID 1400 wrote to memory of 752	1400	rundll32.exe	83
PID 1400 wrote to memory of 752	1400	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aspr_api.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aspr_api.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 584
    3⤵
    - Program crash
    PID:3416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 752 -ip 752
1⤵
PID:3960

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

Windows 7 deprecation

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