c206c60be88151431919f11ca26e23ae4573044a2b1dd37c48890f80d1b98e26

Analysis

max time kernel
122s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2023, 08:03

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General

Target

!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe
Size

209KB
MD5

b5078f34949182404748d1fe87db0ac5
SHA1

09ac88b8bd78e1e34c5880c8f34ce0d6fafebd25
SHA256

c206c60be88151431919f11ca26e23ae4573044a2b1dd37c48890f80d1b98e26
SHA512

0c254f8f27b284b853413e6ec390aa40f88fc001c509d2a5549546218ed3a31d8ea20b7289a62acaa3a51f712564cecd6500774a8eb03ccedf9fe2549a475fe1
SSDEEP

3072:reDPG7bXGtau74JkYLiQUXmv6Oduu5nA3OuUGo7DmZbkjQZDZXvoysaGs:rpbXqau74QgvHdu+AuGoviVtdqa

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation	!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3268	1508	WerFault.exe	82

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1900	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1508	!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe
1508	!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 4780	1508	!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe	91
PID 1508 wrote to memory of 4780	1508	!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe	91
PID 1508 wrote to memory of 4780	1508	!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe	91
PID 4780 wrote to memory of 1900	4780	cmd.exe	94
PID 4780 wrote to memory of 1900	4780	cmd.exe	94
PID 4780 wrote to memory of 1900	4780	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe
"C:\Users\Admin\AppData\Local\Temp\!@#@@! 231120_지원서 누구보다최선을다하는사람이되겠습니다.exe"
1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\!@#@@! 231120_??? ??????????????????.exe" & del "C:\ProgramData\*.dll"" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:1900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 2488
  2⤵
  - Program crash
  PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1508 -ip 1508
1⤵
PID:4824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1508-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/1508-2-0x0000000002500000-0x0000000002526000-memory.dmp

Filesize
152KB

Download
memory/1508-3-0x0000000000400000-0x00000000007BE000-memory.dmp

Filesize
3.7MB

Download
memory/1508-7-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1508-25-0x0000000000400000-0x00000000007BE000-memory.dmp

Filesize
3.7MB

Download
memory/1508-26-0x0000000002500000-0x0000000002526000-memory.dmp

Filesize
152KB

Download