cf41abb4bc21de6394a69c3543fa9a967176f2ee0ead85f828b57f584a757c41

Analysis

max time kernel
139s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 10:47

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General

Target

견적요청.exe
Size

1.2MB
MD5

62c682d1e40d48785b0195c3838d3f8b
SHA1

d7eb773664bbe139b87bc8b88b14d91de84eb946
SHA256

cf41abb4bc21de6394a69c3543fa9a967176f2ee0ead85f828b57f584a757c41
SHA512

a1ed314718b7032ea25485d9f53ca58ae3e4ff5c4e3ce471b85f35dea1666fa3f9e1280d32f0b90ca70585fdd9058921b6e3e8836edafad6a12d32797e511e91
SSDEEP

24576:yAHnh+eWsN3skA4RV1Hom2KXMmHaoC2JTT/mEZztMEHBI5:1h+ZkldoPK8YaoC2JTTOEtt8

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3500 set thread context of 3568	3500	견적요청.exe	87

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	견적요청.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe
3568	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3500	견적요청.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3500	견적요청.exe
3500	견적요청.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3500	견적요청.exe
3500	견적요청.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 3568	3500	견적요청.exe	87
PID 3500 wrote to memory of 3568	3500	견적요청.exe	87
PID 3500 wrote to memory of 3568	3500	견적요청.exe	87
PID 3500 wrote to memory of 3568	3500	견적요청.exe	87

C:\Users\Admin\AppData\Local\Temp\견적요청.exe
"C:\Users\Admin\AppData\Local\Temp\견적요청.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\견적요청.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3568

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

C:\Users\Admin\AppData\Local\Temp\aut606F.tmp

Filesize
281KB

MD5
4b12e4fdaa4ca9e3d579bca084faa4df

SHA1
1bc9438b098124c3fecf120861df2862812c5aff

SHA256
aab1f211dfa00014bd1679b09672fffd4dcaa15f337b39d470db04897d05b329

SHA512
ce9a8eb8c890a79fcec94b551615974c8b463dfeffcf18f2bbf27b75ef151ff2c7483f448b5db546c0a8b466b0c29285613365782be1736fbdb6834974b4ce5a

Download Submit
memory/3500-13-0x0000000000720000-0x0000000000724000-memory.dmp

Filesize
16KB

Download
memory/3568-14-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3568-15-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3568-16-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/3568-17-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/3568-18-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download