f874fa379dc8557f5d640a17753900a7c1a1d5f93a13aeeef176316b8ccf0764

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 17:50

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General

Target

SmokeAPI32.dll
Size

2.6MB
MD5

4a1a823e5cf4fb861dd6ba94539d29c4
SHA1

8e2f160783e159fdd33e806acbc5afb37f84ec4d
SHA256

f874fa379dc8557f5d640a17753900a7c1a1d5f93a13aeeef176316b8ccf0764
SHA512

018768c3dbee58ce5c42d00577160ab9766284200c37a173c0fb711c82db6ea6d8e7a80a66e0be5afe853dd8ab07a378db25dea0de0b6adc43b1fe9b7cf46e52
SSDEEP

49152:35vblJgUj8ujYTXhaFRCYLXILLrVCYLdRu4BvfCi1QVC:Bbjj6XcFULrVCYLDu

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2364	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

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 2524 wrote to memory of 2364	2524	rundll32.exe	29
PID 2524 wrote to memory of 2364	2524	rundll32.exe	29
PID 2524 wrote to memory of 2364	2524	rundll32.exe	29
PID 2524 wrote to memory of 2364	2524	rundll32.exe	29
PID 2524 wrote to memory of 2364	2524	rundll32.exe	29
PID 2524 wrote to memory of 2364	2524	rundll32.exe	29
PID 2524 wrote to memory of 2364	2524	rundll32.exe	29
PID 2364 wrote to memory of 2944	2364	rundll32.exe	30
PID 2364 wrote to memory of 2944	2364	rundll32.exe	30
PID 2364 wrote to memory of 2944	2364	rundll32.exe	30
PID 2364 wrote to memory of 2944	2364	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SmokeAPI32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SmokeAPI32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 256
    3⤵
    - Program crash
    PID:2944

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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