aea4f56a20f9d6ece05f6735dfd70ce294b29b7dfa099cb88c67a497c74a52a8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 07:44

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General

Target

按键娃娃/MainDll/Lib.dll
Size

60KB
MD5

3468f926d32f3630bdbb16439a18ab33
SHA1

e511a414961deae1c510d8eb889b82f94792f4d6
SHA256

437010de498ff2ce5d84f2e61a2a50ed1f50f6733db77970327e356ff731beea
SHA512

366e37ce4e822d17944a51b8c983775abe3647acf1e192d20123737b6570112b710ebab9d6a765908a88d4f0f2489f72e8355e14e5282a47caff40db385cf6bd
SSDEEP

768:3A5sGYPvnZ0jn0xaA8toCMR1ZDh/QmwqERanbcuyD7UTRpU4RdzL0G:3AYnZ0jjA7RZEanouy8Tw6

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
behavioral15/memory/396-0-0x0000000011000000-0x000000001103A000-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 7 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 396	1040	regsvr32.exe	28
PID 1040 wrote to memory of 396	1040	regsvr32.exe	28
PID 1040 wrote to memory of 396	1040	regsvr32.exe	28
PID 1040 wrote to memory of 396	1040	regsvr32.exe	28
PID 1040 wrote to memory of 396	1040	regsvr32.exe	28
PID 1040 wrote to memory of 396	1040	regsvr32.exe	28
PID 1040 wrote to memory of 396	1040	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\按键娃娃\MainDll\Lib.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\按键娃娃\MainDll\Lib.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:396

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/396-0-0x0000000011000000-0x000000001103A000-memory.dmp

Filesize
232KB

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