64f0803dc343b57b1f9114f1bfb9eeacf9d76b193620621561a280827b0b6326 | Triage

Analysis

max time kernel
94s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2024 19:05

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General

Target

402323332/Files/islzma.dll
Size

100KB
MD5

807c1c9d3f2aa3fd5c47c66785f1f9ed
SHA1

c5438de0a876e05c069d4aa59c5ebaacf977b600
SHA256

23d8fc96fd783484dd91f66210ff105a3ca681d0a92f59cc90971659753cace0
SHA512

b7128b33afa06f1d409818377be575c4b86dc542386473cbc3f6d9ca8e6c375b142bdb698199159132180815640c85f3856522acd2c5a018562ed21df76cf94c
SSDEEP

3072:UHStfyUAa5O0dVJ48aH3p2vbiBPiaJo1DigbU:zffAGVJspOengo

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3928	4856	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 4856	5060	rundll32.exe	84
PID 5060 wrote to memory of 4856	5060	rundll32.exe	84
PID 5060 wrote to memory of 4856	5060	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\402323332\Files\islzma.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\402323332\Files\islzma.dll,#1
  2⤵
  PID:4856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 600
    3⤵
    - Program crash
    PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4856 -ip 4856
1⤵
PID:5092

Network

MITRE ATT&CK Matrix

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Downloads

memory/4856-0-0x0000000000DD0000-0x0000000000DED000-memory.dmp

Filesize
116KB

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