e5a4f00a5050fd2f029b4bacba9fc79c65e8f74809ee53eda02e2059352811d7 | Triage

Analysis

max time kernel
93s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 00:59

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General

Target

libiconv.dll
Size

856KB
MD5

d2c15580025d3c2dd96a05a859cd9369
SHA1

f2f9c4035170b7ce044d9fd6a8187c91f6ac1dca
SHA256

7445095e1bbc8613b2516a0ef7bed58b7cf728fbe7644633ceda366bf04234a2
SHA512

4aea41232da71ac9021235a82e2e25d84c8536b4bcc71fe2a90945d2eecc3126101cca983741bf49ffd34e00528d14e7a50838e491072096dab04b094e1a4c78
SSDEEP

24576:t/afFLffl5qumGavkg3NyKZVbbbrciBAUZLY9S:tahF5qumGaXXZdciBAUZLY

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
268	548	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 548	4872	rundll32.exe	83
PID 4872 wrote to memory of 548	4872	rundll32.exe	83
PID 4872 wrote to memory of 548	4872	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libiconv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libiconv.dll,#1
  2⤵
  PID:548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 604
    3⤵
    - Program crash
    PID:268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 548 -ip 548
1⤵
PID:1656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/548-1-0x0000000000C10000-0x0000000000C17000-memory.dmp

Filesize
28KB

Download
memory/548-0-0x0000000010000000-0x00000000100DA000-memory.dmp

Filesize
872KB

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