7fb70df5d535857b5c229254ec8274550cc3fe4ddbc0a78cdd98f3332c2629d8 | Triage

Analysis

max time kernel
4294182s
max time network
122s
platform
windows7_x64
resource
win7-20220310-en
submitted
14-04-2022 15:01

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General

Target

sample2.dll
Size

2.3MB
MD5

993578523d3c64d02a4af460694f7cf0
SHA1

edecc2ef0c7a4ec9ed8d31c2cabb08631c91d081
SHA256

7fb70df5d535857b5c229254ec8274550cc3fe4ddbc0a78cdd98f3332c2629d8
SHA512

39ae0d968d9839bd66450bc01a6ae8d29345190f108f4e4172bd2138eca098494a175b22d9549f3947d3bf93552f8a86f607c02f15596df30720be8818f95e94

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1624 1824 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1824 wrote to memory of 1624	1824	rundll32.exe	WerFault.exe
PID 1824 wrote to memory of 1624	1824	rundll32.exe	WerFault.exe
PID 1824 wrote to memory of 1624	1824	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sample2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1824 -s 168
  2⤵
  - Program crash
  PID:1624

Network

MITRE ATT&CK Matrix

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Downloads

memory/1624-54-0x0000000000000000-mapping.dmp

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