f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 12:29

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General

Target

Wspguvcwm.exe
Size

941KB
MD5

61f9e6be7cae28b88ea8481acbe0c2c4
SHA1

79f3eae9574c2a5e31483748ed4fb88d7ecd2d6f
SHA256

f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3
SHA512

fa0c63dd8c837f2368a3c858edb97b7f1208fe18cec09e1cb24d0bf4f0e073d8e30bc50d22b279ede734394b661eda0e7a16144a1957b282fffccf3007470378
SSDEEP

24576:CLPI+JIfpe0ba/gDI7/dccQ8hxQuP6qXxOt0khg0lPDQMAI:CEnRK/0Iy0XQRqXxREvhDQQ

Score

6^/10

persistence

Malware Config

Signatures

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tvkleyi = "C:\\Users\\Admin\\AppData\\Roaming\\Tvkleyi.exe"	Wspguvcwm.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2344	Wspguvcwm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	Wspguvcwm.exe
Token: SeDebugPrivilege	2344	Wspguvcwm.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 4576	2344	Wspguvcwm.exe	30
PID 2344 wrote to memory of 4576	2344	Wspguvcwm.exe	30
PID 2344 wrote to memory of 4576	2344	Wspguvcwm.exe	30

C:\Users\Admin\AppData\Local\Temp\Wspguvcwm.exe
"C:\Users\Admin\AppData\Local\Temp\Wspguvcwm.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2344 -s 604
  2⤵
  PID:4576

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2344-0-0x000007FEF4F63000-0x000007FEF4F64000-memory.dmp

Filesize
4KB

Download
memory/2344-1-0x0000000001320000-0x0000000001412000-memory.dmp

Filesize
968KB

Download
memory/2344-2-0x0000000001230000-0x0000000001318000-memory.dmp

Filesize
928KB

Download
memory/2344-4-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-3-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-6-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-32-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-58-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-20-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-54-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-52-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-50-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-48-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-47-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-42-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-219-0x000007FEF4F60000-0x000007FEF594C000-memory.dmp

Filesize
9.9MB

Download
memory/2344-66-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-64-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-62-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-60-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-40-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-38-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-36-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-35-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-30-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-28-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-27-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-22-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-14-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-12-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-10-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-8-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-56-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-44-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-24-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-18-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-16-0x0000000001230000-0x0000000001311000-memory.dmp

Filesize
900KB

Download
memory/2344-1078-0x000007FEF4F60000-0x000007FEF594C000-memory.dmp

Filesize
9.9MB

Download
memory/2344-1079-0x0000000000D20000-0x0000000000D82000-memory.dmp

Filesize
392KB

Download
memory/2344-1080-0x000000001B380000-0x000000001B3CC000-memory.dmp

Filesize
304KB

Download
memory/2344-1083-0x000007FEF4F60000-0x000007FEF594C000-memory.dmp

Filesize
9.9MB

Download
memory/2344-1082-0x000000001B3D0000-0x000000001B424000-memory.dmp

Filesize
336KB

Download
memory/2344-1085-0x000007FEF4F63000-0x000007FEF4F64000-memory.dmp

Filesize
4KB

Download
memory/2344-1086-0x000007FEF4F60000-0x000007FEF594C000-memory.dmp

Filesize
9.9MB

Download