aea4f56a20f9d6ece05f6735dfd70ce294b29b7dfa099cb88c67a497c74a52a8

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 07:44

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General

Target

按键娃娃/MainDll/CPU.dll
Size

16KB
MD5

7b0681733330332a7664c003172b75de
SHA1

8cfb2ff33272022b638fa9897cc5318fce451413
SHA256

83b70fd93af874750afd1098763268d9b1a5fa49ad3d8dfbead4f630c85b8415
SHA512

8953094465e1970e88ca856e4fc231a10d1cfa1c958850b3b0824eb9cf335d8ec4bb945e4d8fb7b8ea9277a9297a973514676241c2e34b4d337a69e72522d44a
SSDEEP

384:pXyPh1d4RNk4Gk0vQd2r5tsaNJawcudoD7UWG8B:pwh1qFGlvJtlnbcuyD7UWG8B

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral8/memory/812-0-0x0000000011000000-0x000000001100E000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 812	2152	regsvr32.exe	83
PID 2152 wrote to memory of 812	2152	regsvr32.exe	83
PID 2152 wrote to memory of 812	2152	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\按键娃娃\MainDll\CPU.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\按键娃娃\MainDll\CPU.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/812-0-0x0000000011000000-0x000000001100E000-memory.dmp

Filesize
56KB

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