015a70b8ec9ff6f33b6fb1aebb3594317c74b8046170e2947aeb56ee6d32cfd5

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 04:11

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General

Target

四川大学-硕士研究生-个人简历.docx.lnk
Size

736B
MD5

e9cb7495732489f80b5d639c165e0220
SHA1

7aca884d4c8d13d74aeca963bc65b197fb50fdee
SHA256

581439600098ce0758f7241e6ab4ad888fd43c10a0653f6326e1b8b76aeb90b4
SHA512

88563d2c7f031c1deeee93166ac25d0385b1b2a71b8cc1e03de8014107eedeb615dc299cf304484adfeb2dcf35833d283ee3aa44f23ead0f13f48beb176fda81

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 1672	2776	cmd.exe	85
PID 2776 wrote to memory of 1672	2776	cmd.exe	85
PID 4196 wrote to memory of 3964	4196	explorer.exe	87
PID 4196 wrote to memory of 3964	4196	explorer.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\四川大学-硕士研究生-个人简历.docx.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe" ".\附件\docx\appvlp.exe"
  2⤵
  PID:1672

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:4196
- C:\Users\Admin\AppData\Local\Temp\附件\docx\appvlp.exe
  "C:\Users\Admin\AppData\Local\Temp\附件\docx\appvlp.exe"
  2⤵
  PID:3964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3964-1-0x0000028B61A40000-0x0000028B61A81000-memory.dmp

Filesize
260KB

Download
memory/3964-0-0x00007FFC0BA70000-0x00007FFC0BC65000-memory.dmp

Filesize
2.0MB

Download