da49af2a2d80b99aa1c0ed5519e0f784761d1e718b1144fe634be7891fb53101

Resubmissions

21-10-2024 03:43

241021-d985fawgqf 10

21-10-2024 03:40

241021-d8cd3swfre 8

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-10-2024 03:40

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General

Target

お見積り依頼.exe
Size

560KB
MD5

80b56ae302fea7f0f9e00b63f7ad598b
SHA1

6411184877abfdd8b7743c27ef94e0f257ce1f1d
SHA256

82c8e9440da130cb3c991bfd2b98afbf11fff2be9acd3e56b3107096a11a69e6
SHA512

b08b31671c258ad4d9be77f88e91cecc80ed5e8d0331b8cc4f3cb2af0e130a2b937d74a628d6681125d48581c6743a1d852b5a1143c66c298d54c8e88a369528
SSDEEP

12288:/fATXkhMOoltiJVsxIojON7X4ETsCh/YvMLPVycMnt+giaS1P:Ckh5oDiJexpirB5ybt+8SB

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1832	2544	WerFault.exe	28

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 2544 wrote to memory of 1832	2544	お見積り依頼.exe	29
PID 2544 wrote to memory of 1832	2544	お見積り依頼.exe	29
PID 2544 wrote to memory of 1832	2544	お見積り依頼.exe	29
PID 2544 wrote to memory of 1832	2544	お見積り依頼.exe	29

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:2544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 644
  2⤵
  - Program crash
  PID:1832

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/2544-0-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/2544-1-0x0000000000E30000-0x0000000000EC0000-memory.dmp

Filesize
576KB

Download
memory/2544-2-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-3-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download