f8eb9b286a0d33e287568961f883aa9d1be6e9ec8cf5eee3a3a1a6b106d02f74

Analysis

max time kernel
101s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:15

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General

Target

b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe
Size

369KB
MD5

35bcba5f7eec3979a033bc1c99d56e43
SHA1

d3d58d2454e9be4cd6ce40945fa18f4e4163d128
SHA256

b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9
SHA512

d290a81903daabadff0201042a29b6bd6c9f15d81bb68159ccc484d3f32130fced3a385718b4b0229023efc566a26884f6c7eb67fa1b892de7980d5400cc7588
SSDEEP

6144:fn6zJ4mHcCLCYTnWz79nWz7NYp6hYp6rvDLuimKkBREsVf+3Kgd:y6m2QiQrfqRExd

Score

7^/10

discovery

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-1-5-21-3218366390-1258052702-4267193707-1000\Control Panel\International\Geo\Nation	b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe

Executes dropped EXE 1 IoCs

pid	Process
4008	RcpP4VfVbFixzw1.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 4 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	b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RcpP4VfVbFixzw1.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
3920	ipconfig.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 680	2704	b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe	89
PID 2704 wrote to memory of 680	2704	b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe	89
PID 2704 wrote to memory of 680	2704	b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe	89
PID 680 wrote to memory of 3920	680	cmd.exe	91
PID 680 wrote to memory of 3920	680	cmd.exe	91
PID 680 wrote to memory of 3920	680	cmd.exe	91
PID 2704 wrote to memory of 4008	2704	b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe	92
PID 2704 wrote to memory of 4008	2704	b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe	92
PID 2704 wrote to memory of 4008	2704	b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe	92

C:\Users\Admin\AppData\Local\Temp\b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe
"C:\Users\Admin\AppData\Local\Temp\b8ed4395ab30b9516f18506071099c95993b70ed8001935c83f64abd866f82f9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:680
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:3920
- C:\Users\Admin\AppData\Local\Temp\RcpP4VfVbFixzw1.exe
  "C:\Users\Admin\AppData\Local\Temp\RcpP4VfVbFixzw1.exe" s
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\RcpP4VfVbFixzw1.exe

Filesize
371KB

MD5
6b94f1deb38de957f028167b0054aa97

SHA1
aedaabe3bf5a1178d805e13d71070be5671b7afb

SHA256
0f56fe521dc9698f245e8e2f954fda819f0c15148c25dc8a9375dc16d020c3ba

SHA512
693a966f0a4a52ff1ebe672d92f90c59c249cf0ab104c7d507826470443d876a67c70992b5c1a3a9f88e4b8dcd84405628ad8d23a46c875cb6b74a463fb58456

Download Submit
memory/2704-20-0x0000000074FF2000-0x0000000074FF3000-memory.dmp

Filesize
4KB

Download
memory/2704-2-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2704-3-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2704-1-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2704-0-0x0000000074FF2000-0x0000000074FF3000-memory.dmp

Filesize
4KB

Download
memory/2704-21-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2704-22-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4008-16-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4008-15-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4008-17-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4008-18-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4008-23-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4008-24-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads