1364e3f0b350e7b83a82e9d75745a14b1d88ee737583dcf3450ec719fadf6ad8

Analysis

max time kernel
142s
max time network
145s
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, 06:25

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General

Target

0a0c745477f1243667cbaf590f0e5dfb.exe
Size

580KB
MD5

0a0c745477f1243667cbaf590f0e5dfb
SHA1

63d6b0d51020dad8d23ce4d5f4fafe8e8d94a506
SHA256

38ad3c5d278f2abf6ebb5a310c4de06dda97a13fa3d90037e870fd53e2bb4f17
SHA512

d5bb5b76261d6d3a00856202a93728542f3f90fb910e2d3da16d20eacf818d22e36bcb4278b47ac80a94a2d0ece4224653099ee4b94b1806192dc4fa3cefcd36
SSDEEP

12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7x:rBJwdhMJ6ZzHrfcsMGTfZ5Px

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-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	0a0c745477f1243667cbaf590f0e5dfb.exe

Executes dropped EXE 1 IoCs

pid	Process
2156	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-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webdevelop = "C:\\Users\\Admin\\AppData\\Roaming\\Webdevelop\\Webfrequency.exe"	0a0c745477f1243667cbaf590f0e5dfb.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	0a0c745477f1243667cbaf590f0e5dfb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Webfrequency.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2156	2084	0a0c745477f1243667cbaf590f0e5dfb.exe	104
PID 2084 wrote to memory of 2156	2084	0a0c745477f1243667cbaf590f0e5dfb.exe	104
PID 2084 wrote to memory of 2156	2084	0a0c745477f1243667cbaf590f0e5dfb.exe	104
PID 2156 wrote to memory of 3080	2156	Webfrequency.exe	106
PID 2156 wrote to memory of 3080	2156	Webfrequency.exe	106
PID 2156 wrote to memory of 3080	2156	Webfrequency.exe	106

C:\Users\Admin\AppData\Local\Temp\0a0c745477f1243667cbaf590f0e5dfb.exe
"C:\Users\Admin\AppData\Local\Temp\0a0c745477f1243667cbaf590f0e5dfb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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:2156
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3080

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
3b0f4e6d18e8010a28226c1fe1b0693f

SHA1
58fcf3c66b926dd4ce4f2f8bb69b105c3bcab61a

SHA256
ce3aa3debdb417d5234b9c749f050c85b6508ec078d1739c0ffe2d665e3da41b

SHA512
194f8da400d7252a70843d60b344dfcc46ab39feb2f287a627126c8caa4cf328ca4b600a42d3386febc1ac47f76ee000a6f65386fcac083f7edbc4a2c9501e1a

Download Submit
memory/2084-8-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2084-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2084-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

Filesize
584KB

Download
memory/2084-5-0x0000000005C00000-0x0000000005C0A000-memory.dmp

Filesize
40KB

Download
memory/2084-4-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2084-6-0x0000000005BF0000-0x0000000005BFA000-memory.dmp

Filesize
40KB

Download
memory/2084-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download
memory/2084-1-0x0000000000FC0000-0x0000000001054000-memory.dmp

Filesize
592KB

Download
memory/2084-7-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2084-22-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2156-23-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2156-24-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2156-25-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2156-26-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2156-28-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads