7bae10e781a8fcca594eed12c24cdd6e7419146a5ddae712bd15a2a86958b52c

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
10/06/2024, 12:06

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General

Target

VirusShare_2c63108d85f103c2a9821c301c81b8c0.exe
Size

57KB
MD5

2c63108d85f103c2a9821c301c81b8c0
SHA1

8c0924c0bba3a6e6efdb9031622b56b1239e176e
SHA256

7bae10e781a8fcca594eed12c24cdd6e7419146a5ddae712bd15a2a86958b52c
SHA512

23c38037012bd09c1d172a78f29b9ce1141bea6bf560baadb73966fbec9ce10879eff3d3090a2e97296bdf3d5d8fe4cd6f7c34a30d4a5402eba85db89b0ddcb2
SSDEEP

1536:CXEErWIJ8t8+JolNTI0lI6aAM7RbwU8OPHlfdsm:uxWIyt8+JSlOxRcgHlfdj

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\skype.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1924	VirusShare_2c63108d85f103c2a9821c301c81b8c0.exe
2684	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe
2684	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1924	VirusShare_2c63108d85f103c2a9821c301c81b8c0.exe
1924	VirusShare_2c63108d85f103c2a9821c301c81b8c0.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2684	svchost.exe
2684	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2520	2684	svchost.exe	31
PID 2684 wrote to memory of 2520	2684	svchost.exe	31
PID 2684 wrote to memory of 2520	2684	svchost.exe	31
PID 2684 wrote to memory of 2520	2684	svchost.exe	31

C:\Users\Admin\AppData\Local\Temp\VirusShare_2c63108d85f103c2a9821c301c81b8c0.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_2c63108d85f103c2a9821c301c81b8c0.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1924

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1136-9-0x0000000077750000-0x00000000778F9000-memory.dmp

Filesize
1.7MB

Download
memory/1136-14-0x0000000077750000-0x00000000778F9000-memory.dmp

Filesize
1.7MB

Download
memory/1136-10-0x00000000024D0000-0x00000000024D7000-memory.dmp

Filesize
28KB

Download
memory/1924-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1924-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1924-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1924-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1924-8-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/1924-3-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/1924-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1924-2-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/2684-15-0x00000000000C0000-0x00000000000C7000-memory.dmp

Filesize
28KB

Download
memory/2684-18-0x00000000000C0000-0x00000000000C7000-memory.dmp

Filesize
28KB

Download