819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 07:14

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General

Target

819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe
Size

483KB
MD5

b21e324a39b4279504b10fee217239d3
SHA1

2a4a8bd8f9d91a367dd3205915ba5d3721b6d4a1
SHA256

819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c
SHA512

deaa5d6bebc6b22f60a3b8ba9804203fdf653b73608adb341ccdde223e206f31373a9d41d5a473fc631db72679f8a55585446af52cd43219d4d6a3c70acb272c
SSDEEP

6144:QTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccrmT4:QTlrYw1RUh3NFn+N5WfIQIjbs/ZBpT4

Score

7^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe

Executes dropped EXE 1 IoCs

pid	Process
232	startup.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-X0705N = "\"C:\\ProgramData\\users\\startup.exe\""	startup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-X0705N = "\"C:\\ProgramData\\users\\startup.exe\""	819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-X0705N = "\"C:\\ProgramData\\users\\startup.exe\""	819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-X0705N = "\"C:\\ProgramData\\users\\startup.exe\""	startup.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	startup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 232	3464	819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe	86
PID 3464 wrote to memory of 232	3464	819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe	86
PID 3464 wrote to memory of 232	3464	819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe	86

C:\Users\Admin\AppData\Local\Temp\819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe
"C:\Users\Admin\AppData\Local\Temp\819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464
- C:\ProgramData\users\startup.exe
  "C:\ProgramData\users\startup.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\users\startup.exe

Filesize
483KB

MD5
b21e324a39b4279504b10fee217239d3

SHA1
2a4a8bd8f9d91a367dd3205915ba5d3721b6d4a1

SHA256
819eb00dba46a634dca1b24a66b977c650c2c54856fb150489397d622e065c2c

SHA512
deaa5d6bebc6b22f60a3b8ba9804203fdf653b73608adb341ccdde223e206f31373a9d41d5a473fc631db72679f8a55585446af52cd43219d4d6a3c70acb272c

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads