249f9bd035685660ae45fc4138334e744c30ce7e1038c140a98529b90c4270c5

Analysis

max time kernel
139s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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

Executes dropped EXE 1 IoCs

pid	Process
1936	Webfrequency.exe

Loads dropped DLL 1 IoCs

pid	Process
1172	df0e554958405ce1e7b15ab03585cce9.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-1-5-21-2703099537-420551529-3771253338-1000\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 11 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 1936	1172	df0e554958405ce1e7b15ab03585cce9.exe	31
PID 1172 wrote to memory of 1936	1172	df0e554958405ce1e7b15ab03585cce9.exe	31
PID 1172 wrote to memory of 1936	1172	df0e554958405ce1e7b15ab03585cce9.exe	31
PID 1172 wrote to memory of 1936	1172	df0e554958405ce1e7b15ab03585cce9.exe	31
PID 1936 wrote to memory of 1160	1936	Webfrequency.exe	32
PID 1936 wrote to memory of 1160	1936	Webfrequency.exe	32
PID 1936 wrote to memory of 1160	1936	Webfrequency.exe	32
PID 1936 wrote to memory of 1160	1936	Webfrequency.exe	32
PID 1936 wrote to memory of 1160	1936	Webfrequency.exe	32
PID 1936 wrote to memory of 1160	1936	Webfrequency.exe	32
PID 1936 wrote to memory of 1160	1936	Webfrequency.exe	32

C:\Users\Admin\AppData\Local\Temp\df0e554958405ce1e7b15ab03585cce9.exe
"C:\Users\Admin\AppData\Local\Temp\df0e554958405ce1e7b15ab03585cce9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1172
- 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:1936
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1160

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

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

Filesize
581KB

MD5
45822ccfaa35a3e74d49c5f890207501

SHA1
7cbaf5de8a900f0affd46665f1150f8e56948c43

SHA256
861e26040ee42517dd27c7c12afb0fb6a506b8c03530e10ef72260a7af3f1bad

SHA512
f6aaf6c4a906a55c236bae3346228b70a60293f6297b5f2504fc230c0da92d5f2867c8e90888f7c115205555fdfbfb67d3ec15ba5b52d98ab8f63aefb80819d5

Download Submit
memory/1172-3-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1172-2-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/1172-0-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/1172-4-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/1172-5-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1172-1-0x0000000000280000-0x0000000000314000-memory.dmp

Filesize
592KB

Download
memory/1172-15-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-14-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-16-0x0000000001330000-0x00000000013C4000-memory.dmp

Filesize
592KB

Download
memory/1936-17-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-18-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-19-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-20-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads