88c871fe1cae64d0a72103a3df002e9a192e6061f4f08eba3859c395abe948da | Triage

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 17:52

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General

Target

distance.dll
Size

76KB
MD5

872e1736a0fa3f03ae58865bb02c7293
SHA1

cd033b6f6f2a28e0222df5054b20ea1fdfcdd8f2
SHA256

f5877c80863a073044cbf7434d350a8bc72ff7ae9bb9b0f4807f200445ea33d3
SHA512

1050422ea45e3f2f2fbd41912cb146bafb8ac7676bb88f414084377e675b098eccbebeeed8a2cd48d952919c4bf7f6e20081743862b1b22a368c404d544e9d40
SSDEEP

1536:hH29Nej6qX6/2g03pmragUWvCYqJwfWP41wz1eNtIJNwsl/SKqk:hWjepO2J3pmGgtnsv1eNPQ/tqk

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral14/memory/4844-0-0x0000000000400000-0x000000000043D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1464	4844	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 4844	2076	rundll32.exe	84
PID 2076 wrote to memory of 4844	2076	rundll32.exe	84
PID 2076 wrote to memory of 4844	2076	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\distance.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\distance.dll,#1
  2⤵
  PID:4844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 632
    3⤵
    - Program crash
    PID:1464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4844 -ip 4844
1⤵
PID:2324

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4844-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

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