f972e0585513e0f18ea89b5eb3208892974f0c0f6c359449c5d491d63e3b6bbe

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 00:00

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General

Target

bin/baseio.dll
Size

48KB
MD5

e37eea0f9c47f5bd9e7110521e21f709
SHA1

5901616e486e5bec9db629cb9b7bb65f4bc8f9af
SHA256

5d1242a1ef8e05946ea60f838e221ddc2a4d504bc33fa13d44704fc43a0f33ce
SHA512

fcd9cc2cdf295126c7ec52bf293a6e2b06daa073400157b35308f31ccb82ac163d507d87fe04b28956199c3ba3973854975745081030c2cdb22f5ad7ccea9255
SSDEEP

1536:ncak+sPOVtXjIjbW/0vfBSkXtdaHOnuQ:ncak++OVtXobTv0kX3aHOnL

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2076	2380	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 2644 wrote to memory of 2380	2644	rundll32.exe	30
PID 2644 wrote to memory of 2380	2644	rundll32.exe	30
PID 2644 wrote to memory of 2380	2644	rundll32.exe	30
PID 2644 wrote to memory of 2380	2644	rundll32.exe	30
PID 2644 wrote to memory of 2380	2644	rundll32.exe	30
PID 2644 wrote to memory of 2380	2644	rundll32.exe	30
PID 2644 wrote to memory of 2380	2644	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	31
PID 2380 wrote to memory of 2076	2380	rundll32.exe	31
PID 2380 wrote to memory of 2076	2380	rundll32.exe	31
PID 2380 wrote to memory of 2076	2380	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\baseio.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\baseio.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 224
    3⤵
    - Program crash
    PID:2076

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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