27784f24a8d0b693b96e57355c6eab3e56f2b6909cf74154393fdb6ee9ac6d17 | Triage

Analysis

max time kernel
541s
max time network
595s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 18:37

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General

Target

冰封免费版(请关闭杀毒软件下载)/ty.exe
Size

169KB
MD5

04ab3fe511b4a7465c57fc9e7aedcd3d
SHA1

f678150e525de20a58a2766d52846cc70ffcb622
SHA256

81f15689949e602c3413de07cd00d25baab313dc7a05d5fb05b7de04842a616d
SHA512

e4c5048c1ca4e4a355ff0c85932cb6e67c009f85b79189a0214026521a46744dd592cc3a83246c65a974dce67c570c2288be01150671ebc52ae9584bf10fc393
SSDEEP

3072:uP89l9/zuYu3PvTiqTsKfw6H2vPrzDlNM6FHpU9yP7X4kXq2GzT:cmlzmPvjGHvPn53dBX8p

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

ty.exe

pid process

1620 ty.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3156 1620 WerFault.exe ty.exe
4604 1620 WerFault.exe ty.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ty.exe

description	pid	process	target process
PID 1620 wrote to memory of 3156	1620	ty.exe	WerFault.exe
PID 1620 wrote to memory of 3156	1620	ty.exe	WerFault.exe
PID 1620 wrote to memory of 3156	1620	ty.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\冰封免费版(请关闭杀毒软件下载)\ty.exe
"C:\Users\Admin\AppData\Local\Temp\冰封免费版(请关闭杀毒软件下载)\ty.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 244
2⤵
- Program crash
PID:3156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 244
2⤵
- Program crash
PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1620 -ip 1620
1⤵
PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1620-132-0x0000000000300000-0x0000000000367000-memory.dmp

Filesize
412KB

Download
memory/1620-135-0x0000000000300000-0x0000000000367000-memory.dmp

Filesize
412KB

Download
memory/3156-136-0x0000000000000000-mapping.dmp

Download