9a33ff3deea984165327d7334e3cffa8df23aebcc1d1c0aa144044a52df35421 | Triage

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2024 09:52

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General

Target

appdata/plugins/weather/libcurl.dll
Size

240KB
MD5

fa4441c0eb1611d99ae18467c4d6deeb
SHA1

df5e43bf502bfd8cc47fa94109bbdfbd57a4e0c5
SHA256

2cd5e6d329de923b5a2182c6b455df9a63823102262cce24592f44dc84385d26
SHA512

c11191896d3fd10888616e8cbdb21954b6e19651afad9799ec5c65c3f89232a0cce5e4be71c6b984ee6a9a7e78d71ab07c7e65de0e708f5ec26a6960c3981d3e
SSDEEP

6144:AEWI2XRut6Ki2QE/3plWNUuEprInO4qTBh5Yi:AEWI2It6tcDWNckqTji

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4564	4248	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 4248	4124	rundll32.exe	88
PID 4124 wrote to memory of 4248	4124	rundll32.exe	88
PID 4124 wrote to memory of 4248	4124	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\appdata\plugins\weather\libcurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\appdata\plugins\weather\libcurl.dll,#1
  2⤵
  PID:4248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 580
    3⤵
    - Program crash
    PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4248 -ip 4248
1⤵
PID:1100

Network

MITRE ATT&CK Matrix

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