f6a83e6ed8bf92b8ff4da0aba72fe354199ec79a99008b34800e4cfdb92d3a67

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:48

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General

Target

xxx_video_35942.avi_unpacked_.exe.vir.exe
Size

74KB
MD5

af5c2e270346cdb9206ab7c09074a13f
SHA1

b20c204a948da5f41b1cc8c047ca4c410b67f60d
SHA256

2c7a6f717702e2789aa4813bbeef2890edfcb216c0af83ac399015853c057c80
SHA512

dffa29aa1a627455a1d04e86238dbbc52f881281c66f3d278f176794a32ce3a5920a101fff8ae85322d962021a8fb6a1c1ac96a2a2fd382f407cb3ce6ae58310
SSDEEP

768:V7B7vOri/ija+1IqhZ9o9nn6vRhwXzqaRMicwVSeRSNRGfbxuuNtpzWLhp4oQsSJ:V7B7vyDo9nadaRuwweBzxJWLv6smf

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

xxx_video_35942.avi_unpacked_.exe.vir.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xxx_video_35942.avi_unpacked_.exe.vir.exe"	xxx_video_35942.avi_unpacked_.exe.vir.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xxx_video_35942.avi_unpacked_.exe.vir.exe"	xxx_video_35942.avi_unpacked_.exe.vir.exe

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

Processes:

xxx_video_35942.avi_unpacked_.exe.vir.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "calc.exe"	xxx_video_35942.avi_unpacked_.exe.vir.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	xxx_video_35942.avi_unpacked_.exe.vir.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

xxx_video_35942.avi_unpacked_.exe.vir.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xxx_video_35942.avi_unpacked_.exe.vir.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

xxx_video_35942.avi_unpacked_.exe.vir.exe

pid process

2192 xxx_video_35942.avi_unpacked_.exe.vir.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xxx_video_35942.avi_unpacked_.exe.vir.exe

pid	process
2192	xxx_video_35942.avi_unpacked_.exe.vir.exe

C:\Users\Admin\AppData\Local\Temp\xxx_video_35942.avi_unpacked_.exe.vir.exe
"C:\Users\Admin\AppData\Local\Temp\xxx_video_35942.avi_unpacked_.exe.vir.exe"
1⤵
- Modifies WinLogon for persistence
- Event Triggered Execution: Image File Execution Options Injection
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2192-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-1-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-2-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-3-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-5-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-9-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2192-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download