249f9bd035685660ae45fc4138334e744c30ce7e1038c140a98529b90c4270c5

Analysis

max time kernel
139s
max time network
143s
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, 06:17

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General

Target

df0e554958405ce1e7b15ab03585cce9.exe
Size

581KB
MD5

df0e554958405ce1e7b15ab03585cce9
SHA1

ada1b7bc267f49080f8b63c67263f9ff0f46959b
SHA256

1f04b463cd46e0057347ecfbfbe6e8722cd10bc5bc5069d119ff517f736481c1
SHA512

859bb7281a6aa84f308f5e2108deeeef2b35c5263a0f8fd4bb6695accd0212da0aafdd93803ff6cbafa87648a2f900805da2f8305134aaa048ea0c617cbcf484
SSDEEP

12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7q:rBJwdhMJ6ZzHrfcsMGTfZ5Pq

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-1-5-21-3218366390-1258052702-4267193707-1000\Control Panel\International\Geo\Nation	df0e554958405ce1e7b15ab03585cce9.exe

Executes dropped EXE 1 IoCs

pid	Process
2016	Webfrequency.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webdevelop = "C:\\Users\\Admin\\AppData\\Roaming\\Webdevelop\\Webfrequency.exe"	df0e554958405ce1e7b15ab03585cce9.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	df0e554958405ce1e7b15ab03585cce9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Webfrequency.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 2016	3264	df0e554958405ce1e7b15ab03585cce9.exe	104
PID 3264 wrote to memory of 2016	3264	df0e554958405ce1e7b15ab03585cce9.exe	104
PID 3264 wrote to memory of 2016	3264	df0e554958405ce1e7b15ab03585cce9.exe	104
PID 2016 wrote to memory of 1676	2016	Webfrequency.exe	106
PID 2016 wrote to memory of 1676	2016	Webfrequency.exe	106
PID 2016 wrote to memory of 1676	2016	Webfrequency.exe	106

C:\Users\Admin\AppData\Local\Temp\df0e554958405ce1e7b15ab03585cce9.exe
"C:\Users\Admin\AppData\Local\Temp\df0e554958405ce1e7b15ab03585cce9.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe
  "C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1676

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:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe

Filesize
581KB

MD5
9600ec75c75b3b3811e01670e0ed9513

SHA1
ad0d6a641986726309577756df0ff534dc31a561

SHA256
13c0b122ba50ff453e728e2dafcfb31e9eed59b4098e9f516419f40c2981b589

SHA512
838e1f3a6d7f5df1c8f1dd73ed6a08d9af5f9981347b362a453cca3704c79f2395f1de08613db063e6b96f731653878aa9f47fe1059cbd1f88a8a63dd549403e

Download Submit
memory/2016-28-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/2016-26-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/2016-25-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/2016-24-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/2016-22-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/3264-4-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/3264-7-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/3264-8-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/3264-5-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/3264-23-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/3264-6-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/3264-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/3264-3-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/3264-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

Filesize
5.6MB

Download
memory/3264-1-0x0000000000E00000-0x0000000000E94000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads