5307ce2390d7c4bfba56c3f519dfcf29d7a5e1752150847c43b6d94d5a9e0ffb

Analysis

max time kernel
139s
max time network
144s
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, 06:14

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General

Target

92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524.exe
Size

580KB
MD5

14a1d1d1f278cf5a9328b85042a7b53e
SHA1

02f07febcec2e624af7fd716163cc2575390487b
SHA256

92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524
SHA512

1dbaa9036168f7438a146323b4e481eb52d922de35e61c1c1366cdd6ba39a67e5abd0fc1a7c6161e77c559ba3b6f5c6ea8656e51c8b2812e20f49bb203a17e33
SSDEEP

12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7Aj:rBJwdhMJ6ZzHrfcsMGTfZ5PAj

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-1-5-21-3920955164-3782810283-1225622749-1000\Control Panel\International\Geo\Nation	92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524.exe

Executes dropped EXE 1 IoCs

pid	Process
4264	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-1-5-21-3920955164-3782810283-1225622749-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webdevelop = "C:\\Users\\Admin\\AppData\\Roaming\\Webdevelop\\Webfrequency.exe"	92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524.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	92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Webfrequency.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 4264	3660	92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524.exe	111
PID 3660 wrote to memory of 4264	3660	92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524.exe	111
PID 3660 wrote to memory of 4264	3660	92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524.exe	111
PID 4264 wrote to memory of 3088	4264	Webfrequency.exe	113
PID 4264 wrote to memory of 3088	4264	Webfrequency.exe	113
PID 4264 wrote to memory of 3088	4264	Webfrequency.exe	113

C:\Users\Admin\AppData\Local\Temp\92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524.exe
"C:\Users\Admin\AppData\Local\Temp\92105c7a3b72655063939b49b38e6567d6703ed95f694cab2247bd9832706524.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660
- 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:4264
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3088

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
580KB

MD5
4c32d63381c478816c361510e229b02d

SHA1
b8f87d74c8deaea98d9815c0be0b72ae2d03e8fc

SHA256
33dcd669dc564757e9b960f762e158b8f30c5e5c70921efd1236aa2304554170

SHA512
202ca92ad7ef3907efa0fd47175538effbfaf41f6dab96241151dea998f44eb2d7b6840113ea9758d187dbcb200c426c78af990573a598c13c699c11ec60cbf7

Download Submit
memory/3660-8-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/3660-0-0x000000007510E000-0x000000007510F000-memory.dmp

Filesize
4KB

Download
memory/3660-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/3660-5-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/3660-4-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

Filesize
40KB

Download
memory/3660-6-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

Filesize
40KB

Download
memory/3660-2-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/3660-1-0x0000000000310000-0x00000000003A4000-memory.dmp

Filesize
592KB

Download
memory/3660-7-0x000000007510E000-0x000000007510F000-memory.dmp

Filesize
4KB

Download
memory/3660-23-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-22-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-24-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-25-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-26-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-28-0x0000000075100000-0x00000000758B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads