23736d0c839912e7f0fe33152c8ebc0e8c69bfb3792dc60517c198d1bd125eab | Triage

Analysis

max time kernel
142s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21-03-2023 14:39

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General

Target

locales/Data/libgcc_s_dw2-1.dll
Size

42KB
MD5

c4b4409f186da70fcf2bcc60d5f05489
SHA1

056663c9fd2851cd64f39d882f6758e7a987bd42
SHA256

b35f2a8f4c8f1833f3cdec20739c58e295758ce22021d03d4335043148bd7610
SHA512

cdcb945a82a0304e4d7cfc9ae9d7e5a5e81d4e3025e982494c87c283f6fac542181e9e1e3028456b9b0b5b6279990cb3e1a50f9df0f6e707c70fa0e23c7a808c
SSDEEP

768:sZ1l+WCdhTcpKn+CwZoyf/dadEU9mRWtyTN:41l+WGhIKn+CQ7EyW0TN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2036 2032 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2016 wrote to memory of 2032	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 2032	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 2032	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 2032	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 2032	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 2032	2016	rundll32.exe	rundll32.exe
PID 2016 wrote to memory of 2032	2016	rundll32.exe	rundll32.exe
PID 2032 wrote to memory of 2036	2032	rundll32.exe	WerFault.exe
PID 2032 wrote to memory of 2036	2032	rundll32.exe	WerFault.exe
PID 2032 wrote to memory of 2036	2032	rundll32.exe	WerFault.exe
PID 2032 wrote to memory of 2036	2032	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\locales\Data\libgcc_s_dw2-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\locales\Data\libgcc_s_dw2-1.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 228
3⤵
- Program crash
PID:2036

MITRE ATT&CK Matrix

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Downloads

memory/2032-54-0x000000006E940000-0x000000006E950000-memory.dmp

Filesize
64KB

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