c6840499137c0459503885d127af9313a060b2c9ec24c861c96219db6b997d0c

Analysis

max time kernel
96s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 08:59

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General

Target

说明.pdf
Size

124KB
MD5

aa7d7c618d66d6cb4dc58c0844f91960
SHA1

3b82d40797afa9c57345c2fb6e52094676e06f22
SHA256

2e299fc0fed1497cce5551abc1894fd188a231fa87550c43f57475a6add4b866
SHA512

307675c9fe04901fafb662805374c8138468eaef48683b553ce5bd7e9f57bc18890e62509f880955e7f6a912cbec927fe2787d163b6c466bd5e4ac49409fa6c8
SSDEEP

3072:rsnN7QT3y55hTsTmFuIUYJqF2/3VlfcdZVey0FQZywLfN/2p2T0VDU:rs63S5hk4uIUYJq4f/cUy0Fasp2TM4

Score

3^/10

discovery

Malware Config

Signatures

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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

1040 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1040 AcroRd32.exe
1040 AcroRd32.exe
1040 AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

pid	process
1040	AcroRd32.exe

pid	process
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\说明.pdf"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1040

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
b31e4eb878f585c286906f37a0fc8943

SHA1
6df41635a699052d04382267ba7d3003ec130004

SHA256
a3d1b69fe0ff8f446a8ca72789f8c057bfbc50ca4e77f063a635874ba2144c75

SHA512
23dfee855ae1b0daeab21f2a654f3f864421f73e8adb434e4b7a04eccac065ee37dadd27e62a5f6bd059067798e4da8c550daa96ef523faba50d31bda3493516

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