aea4f56a20f9d6ece05f6735dfd70ce294b29b7dfa099cb88c67a497c74a52a8

Analysis

max time kernel
124s
max time network
129s
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/Window.dll
Size

18KB
MD5

901e041886d68edf8abb973d22a87849
SHA1

f772e8c38caadc08aebed9c317c35879cbef0938
SHA256

717141cc09e20cd57c0b19d1e16d52c080c2e13437692a4bfc6c6c16398667ff
SHA512

a1902024e647031b69ac65bc27059dcfadc5a46a46c4f97d0b6a433b5e6d0c9b26d768e1f185b92db4a3d522fa672643e94c7b59f1873652e690b4a47878b09d
SSDEEP

384:yq17Mk9PA0VuU/k90wM2uwgaNJawcudoD7U0X9ueqm2KGiWKmiVq/nQQmut4:y+7X9PA0z/k75xJnbcuyD7UbeUIQBt

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
behavioral24/memory/4284-0-0x0000000011000000-0x0000000011010000-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 3488 wrote to memory of 4284	3488	regsvr32.exe	91
PID 3488 wrote to memory of 4284	3488	regsvr32.exe	91
PID 3488 wrote to memory of 4284	3488	regsvr32.exe	91

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\按键娃娃\MainDll\Window.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\按键娃娃\MainDll\Window.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4284

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4056,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4116 /prefetch:8
1⤵
PID:2340

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/4284-0-0x0000000011000000-0x0000000011010000-memory.dmp

Filesize
64KB

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