b1eb78b9c829bd1fc372220e35f7376cbd203de6956f857cd74223c806870070 | Triage

Analysis

max time kernel
32s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 20:14

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General

Target

km.tmp.dll
Size

596KB
MD5

9c24f120fff6d062785eb6cf2053fd8e
SHA1

43b8afdd6e903d936df03ef50b22d75dadf47c89
SHA256

b1eb78b9c829bd1fc372220e35f7376cbd203de6956f857cd74223c806870070
SHA512

bd024eac873067af068462be9d5081ca30e7e8c118f586585cd5d02e57cb9b37a1f1b2df1527405cdab687f9990e6b1886a63e40e6eededf01e843958767cf7e
SSDEEP

12288:4n8G739YoRmwZBY9bk8OlBf07A4QDXSAIdQFFF7:48qFR7tVlDXScn

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
952	2020	WerFault.exe	27

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2020	2040	rundll32.exe	27
PID 2040 wrote to memory of 2020	2040	rundll32.exe	27
PID 2040 wrote to memory of 2020	2040	rundll32.exe	27
PID 2040 wrote to memory of 2020	2040	rundll32.exe	27
PID 2040 wrote to memory of 2020	2040	rundll32.exe	27
PID 2040 wrote to memory of 2020	2040	rundll32.exe	27
PID 2040 wrote to memory of 2020	2040	rundll32.exe	27
PID 2020 wrote to memory of 952	2020	rundll32.exe	28
PID 2020 wrote to memory of 952	2020	rundll32.exe	28
PID 2020 wrote to memory of 952	2020	rundll32.exe	28
PID 2020 wrote to memory of 952	2020	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\km.tmp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\km.tmp.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 224
    3⤵
    - Program crash
    PID:952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2020-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

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