e9e6a5e4d64f01b158801bbaead6aedfeeb8cd754e734d1471f591ca3e2c08f8

Analysis

max time kernel
139s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:17

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General

Target
d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.exe
Size 580KB
Sample250322-g17rssy1ev
SHA256 d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e
MD5 335f23b40840863a84a2014abd32f4b6
SHA1 d8a317aafe892dc2aecb85e7580ff2d22e9087d6
SHA512 93bb49a655459fc9af26e0637f73edf96caae76207e3af7f08899111b345e02a685e73613b3382e25b970e3b3d31b5f697f7007c1d199d7956a3f1a14f47b8f7
SSDEEP 12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7AY:rBJwdhMJ6ZzHrfcsMGTfZ5PAY
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2828	Webfrequency.exe

Loads dropped DLL 1 IoCs

pid	Process
2708	d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webdevelop = "C:\\Users\\Admin\\AppData\\Roaming\\Webdevelop\\Webfrequency.exe"	d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.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	d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Webfrequency.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2828	2708	d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.exe	31
PID 2708 wrote to memory of 2828	2708	d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.exe	31
PID 2708 wrote to memory of 2828	2708	d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.exe	31
PID 2708 wrote to memory of 2828	2708	d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.exe	31
PID 2828 wrote to memory of 2288	2828	Webfrequency.exe	32
PID 2828 wrote to memory of 2288	2828	Webfrequency.exe	32
PID 2828 wrote to memory of 2288	2828	Webfrequency.exe	32
PID 2828 wrote to memory of 2288	2828	Webfrequency.exe	32
PID 2828 wrote to memory of 2288	2828	Webfrequency.exe	32
PID 2828 wrote to memory of 2288	2828	Webfrequency.exe	32
PID 2828 wrote to memory of 2288	2828	Webfrequency.exe	32

C:\Users\Admin\AppData\Local\Temp\d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.exe
"C:\Users\Admin\AppData\Local\Temp\d986bd823023960d3592fbd96b01a297d157c818c3eb3c141794f694fa97262e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- 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:2828
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:2288

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

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

Webfrequency.exe

Path \Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe
Size 580KB
SHA256 2dabe24fd77dad097ff73f906156b0c052625a67fa20ed344a0a5ce5a931099a
MD5 a0b4ccbb98337b84e74c4318711f21c4
SHA1 f81fd4abc9b9a1a6906b409675bb939a19f3a211
SHA512 e5477b1a7b80a365c9bf718fdaf9a5d937adccc2093b26cb35c0155feb7f69228510836d7ecb1f3488b0394dd57ffe37abe816b0d83be3c4327215b64ae6ca98
SSDEEP 12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7Ai:rBJwdhMJ6ZzHrfcsMGTfZ5PAi
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2708-3-0x0000000074320000-0x0000000074A0E000-memory.dmp

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memory/2708-2-0x0000000000380000-0x000000000038A000-memory.dmp

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memory/2708-0-0x000000007432E000-0x000000007432F000-memory.dmp

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memory/2708-4-0x000000007432E000-0x000000007432F000-memory.dmp

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memory/2708-5-0x0000000074320000-0x0000000074A0E000-memory.dmp

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memory/2708-1-0x00000000003D0000-0x0000000000464000-memory.dmp

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memory/2708-16-0x0000000074320000-0x0000000074A0E000-memory.dmp

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memory/2828-15-0x0000000000A00000-0x0000000000A94000-memory.dmp

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memory/2828-14-0x0000000074320000-0x0000000074A0E000-memory.dmp

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memory/2828-17-0x0000000074320000-0x0000000074A0E000-memory.dmp

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memory/2828-18-0x0000000074320000-0x0000000074A0E000-memory.dmp

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memory/2828-19-0x0000000074320000-0x0000000074A0E000-memory.dmp

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memory/2828-20-0x0000000074320000-0x0000000074A0E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads