b645716320eb54e1492eea18a9e1581f60e186f068d7a76097363c3ba1b0765d

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 07:00

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General

Target

CrashReport.exe
Size

176KB
MD5

add3d181255b187a044d152d6f230ce0
SHA1

4f2576da2824efdb84617845a0cbdfdbea049a02
SHA256

635cafc8f282a55050c1532fa30591e6cdba2af4627978ba05e8a65e05ba554c
SHA512

e4f8d530d48615afce28f073bdcfa8d5bd78db551c1de414feb4351e07b7685ccf9fc30d04de12d28d3359d3b521f3fd06a3dea1c1909b09381ce673ef97b6d0
SSDEEP

1536:HwpXU0d/zdxN8+IUMm7I60jXXDGbK4Lyps8Gm0XPO0vCDbNJWgM5ZB08aUdnToI5:Q9xNFUmpqSbcUXZ0iVTBfCCk5pp12Y7e

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	CrashReport.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	CrashReport.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Funshion.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 3248	1688	CrashReport.exe	85
PID 1688 wrote to memory of 3248	1688	CrashReport.exe	85
PID 1688 wrote to memory of 3248	1688	CrashReport.exe	85

C:\Users\Admin\AppData\Local\Temp\CrashReport.exe
"C:\Users\Admin\AppData\Local\Temp\CrashReport.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Users\Admin\AppData\Local\Temp\Funshion.exe
  "C:\Users\Admin\AppData\Local\Temp\Funshion.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

memory/1688-0-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

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