4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7c

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 13:56

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General

Target

4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7cN.exe
Size

40KB
MD5

39efc04d64e20f21df5be7222697b250
SHA1

7d209026eab534187213b22333d33c60a3c42c0b
SHA256

4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7c
SHA512

247c0f1c904257cb665f36222aa6e3f14e0a3c76c46871127da29690d947f4b1a75e547737f415f5fdab3a5ca81eda57bde96e9e8ae950819d6051b4ccc7dc4c
SSDEEP

768:T4j7YBkweh63h7iQroC8XtgZnRl2zVBDj9sW3doLobv7ACCjwGeHhLueOsYUW:sj8vs63h7iQroCgtg4KQsh

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	4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7cN.exe

Executes dropped EXE 1 IoCs

pid	Process
2808	storti.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	4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	storti.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 2808	5096	4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7cN.exe	82
PID 5096 wrote to memory of 2808	5096	4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7cN.exe	82
PID 5096 wrote to memory of 2808	5096	4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7cN.exe	82

C:\Users\Admin\AppData\Local\Temp\4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7cN.exe
"C:\Users\Admin\AppData\Local\Temp\4fd7f137b11f98d74d9d400f9c7abe2a7bb626ce42f733df2928e1bdf86a8c7cN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Users\Admin\AppData\Local\Temp\storti.exe
  "C:\Users\Admin\AppData\Local\Temp\storti.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2808

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

C:\Users\Admin\AppData\Local\Temp\storti.exe

Filesize
40KB

MD5
efb5a062bced8092356a38a8c3b6f7ee

SHA1
21d3cceebba31dd31fbf18840fd83a90b8c77d72

SHA256
8c91fa2f8af11c1f396388e5e36968ad8c5636f17974eeb5ed753a707604bd5f

SHA512
1b554ad2afd16c9cd19c5e9c8f39c5c8eeffbaa7c60851d1bf072fb11b86ed0b6f7af1024014e167a2ce0139358d9336a00b001de8d997b2af7bccad6ec5e92c

Download Submit
memory/5096-0-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/5096-1-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download