9b34e45f8fde40bb40670a05a23753bd6f7cfdf2a03df5d3e3ca2324573a02ec

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 04:59

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General

Target

多任务网页刷新器/多任务网页定时刷新器 V3.0.lnk
Size

765B
MD5

74c6c65df8d1042fab4e0d8cfd8a83a6
SHA1

833703974d9764b29f577465d4bc7f5adb450769
SHA256

855e60d3299e1a417e2e9c2ec213fc35becdd966b3661c9538510779a506bd30
SHA512

2bd636f38611c1d0fbbaa9341f81f4e2c146a84d773b191b917a4cd40cdbe71e10cfabd9ec85e4ca1dc1fd77dfbfcb482d9691e802c225807c370123b3b76965

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-1-5-21-2398549320-3657759451-817663969-1000\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 FindShellTrayWindow 10 IoCs

pid	Process
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe

Suspicious use of SendNotifyMessage 10 IoCs

pid	Process
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe
3656	Arw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 3656	4264	cmd.exe	90
PID 4264 wrote to memory of 3656	4264	cmd.exe	90
PID 4264 wrote to memory of 3656	4264	cmd.exe	90

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\多任务网页刷新器\多任务网页定时刷新器 V3.0.lnk"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Users\Admin\AppData\Local\Temp\多任务网页刷新器\Arw.exe
  "C:\Users\Admin\AppData\Local\Temp\多任务网页刷新器\Arw.exe"
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:3656

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/3656-2-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/3656-3-0x0000000000400000-0x0000000000557000-memory.dmp

Filesize
1.3MB

Download