dbeb4efc65acdd428964a95c7c41acb5b3c735ebbdf719fc77e2614b6b2da631

Resubmissions

21-10-2024 03:40

241021-d78e5ayclm 10

21-10-2024 03:35

241021-d5ep2aybjn 8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-10-2024 03:35

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General

Target

お見積り依頼.exe
Size

560KB
MD5

6489c2a2edb54bb6564df9cb218edf05
SHA1

cf9ea9f4973f9b438f9dedbec8a714b78611c84b
SHA256

3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344
SHA512

7ab3e215ff9d8330bac168e5f60fd91e270ebbcd4fab027e2bc749d6fd7966a56a495daf9113e550830ec4ca66543c2de22fef363bdc9fa66ffe356d8976feb6
SSDEEP

12288:yfAgXkhMOoltiJirLMW6diPxsElSiiGiLaD8Lbu:wkh5oDiJgLMWtxIaD8H

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	2936	WerFault.exe	29

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	お見積り依頼.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2160	2936	お見積り依頼.exe	30
PID 2936 wrote to memory of 2160	2936	お見積り依頼.exe	30
PID 2936 wrote to memory of 2160	2936	お見積り依頼.exe	30
PID 2936 wrote to memory of 2160	2936	お見積り依頼.exe	30

C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe
"C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 640
  2⤵
  - Program crash
  PID:2160

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/2936-0-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2936-1-0x0000000000F20000-0x0000000000FB2000-memory.dmp

Filesize
584KB

Download
memory/2936-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-3-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download