d80d33cf63c15b5804e7dc096733026a01c300aac0e36cff5c9721adaebb1b2c

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 08:29

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General

Target

中体彩2024年度员工晋升材料/其他信息/中体彩2024年度员工晋升材料报名表.pdf.lnk
Size

717B
MD5

788c495923bd62a29c37e7c3650b8f40
SHA1

ec6192b5a58891cbca38ccb5c38a836023b0ecdc
SHA256

cd529e1410bfe6e093a1cf74ec97eab24188e45128487b2e3e32ecea4abc835d
SHA512

e0f8f50fa756288092680a0cb9bc2688b107690ebfac5f61e9f14fdbf79a2499c1d618b48778dd78d52279fe27e3c6e4fbcc4d814f2c40beebc77dd07b43f6d9

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-1-5-21-711569230-3659488422-571408806-1000\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 4404 wrote to memory of 2904	4404	cmd.exe	83
PID 4404 wrote to memory of 2904	4404	cmd.exe	83
PID 3008 wrote to memory of 636	3008	explorer.exe	85
PID 3008 wrote to memory of 636	3008	explorer.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\中体彩2024年度员工晋升材料\其他信息\中体彩2024年度员工晋升材料报名表.pdf.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe" ".\.__MACOS__\.__MACOS__\._MACOSX_\osd.com"
  2⤵
  PID:2904

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\中体彩2024年度员工晋升材料\其他信息\.__MACOS__\.__MACOS__\._MACOSX_\osd.com
  "C:\Users\Admin\AppData\Local\Temp\中体彩2024年度员工晋升材料\其他信息\.__MACOS__\.__MACOS__\._MACOSX_\osd.com"
  2⤵
  PID:636

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/636-0-0x0000000000400000-0x00000000005ED000-memory.dmp

Filesize
1.9MB

Download
memory/636-9-0x000001A510310000-0x000001A510368000-memory.dmp

Filesize
352KB

Download
memory/636-11-0x000001A510950000-0x000001A510B3D000-memory.dmp

Filesize
1.9MB

Download
memory/636-19-0x000001A555E00000-0x000001A555E58000-memory.dmp

Filesize
352KB

Download
memory/636-20-0x000001A5566A0000-0x000001A5566A2000-memory.dmp

Filesize
8KB

Download
memory/636-21-0x000001A5567C0000-0x000001A5567C2000-memory.dmp

Filesize
8KB

Download
memory/636-22-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-23-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-25-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-26-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-27-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-29-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-30-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-31-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-33-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-34-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download
memory/636-35-0x0000000068C90000-0x000000006A1E6000-memory.dmp

Filesize
21.3MB

Download