2fffd0815462e17abf992e6e5d5fabeed3cfbfd4c18d23ddb164e37a9b1870a2

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 22:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

059966a7ee4d76346f99f307a572d319.exe
Size

32KB
MD5

059966a7ee4d76346f99f307a572d319
SHA1

b5088c1bd5c2e819f9987b3ddcbe18ac8cd9cc6c
SHA256

2fffd0815462e17abf992e6e5d5fabeed3cfbfd4c18d23ddb164e37a9b1870a2
SHA512

5ececdb76ad55efce66121ef065bdb372419b2f0859f38e846628e62f92f13aff13d92a076e48e374dadfa1f84fedb1827518f59e90f7366a6de4178fc1bd2bc
SSDEEP

768:4ADe46xgBQOr2fc3r+A0o5nWJDBCG5Ip8PHjuXpBU:4ddxhOr2jA0LJ1CZBU

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows/system32/SVCH0ST.EXE"	059966a7ee4d76346f99f307a572d319.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Agent = "C:\\Windows\\System32\\SVCH0ST.exe"	059966a7ee4d76346f99f307a572d319.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SVCH0ST.EXE	059966a7ee4d76346f99f307a572d319.exe
File opened for modification	C:\Windows\SysWOW64\SVCH0ST.EXE	059966a7ee4d76346f99f307a572d319.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1708	059966a7ee4d76346f99f307a572d319.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1708	059966a7ee4d76346f99f307a572d319.exe
1708	059966a7ee4d76346f99f307a572d319.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 2448	1708	059966a7ee4d76346f99f307a572d319.exe	28
PID 1708 wrote to memory of 2448	1708	059966a7ee4d76346f99f307a572d319.exe	28
PID 1708 wrote to memory of 2448	1708	059966a7ee4d76346f99f307a572d319.exe	28
PID 1708 wrote to memory of 2448	1708	059966a7ee4d76346f99f307a572d319.exe	28

C:\Users\Admin\AppData\Local\Temp\059966a7ee4d76346f99f307a572d319.exe
"C:\Users\Admin\AppData\Local\Temp\059966a7ee4d76346f99f307a572d319.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\Explorer.exe
  C:\Windows\Explorer.exe
  2⤵
  PID:2448

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\SVCH0ST.EXE

Filesize
32KB

MD5
059966a7ee4d76346f99f307a572d319

SHA1
b5088c1bd5c2e819f9987b3ddcbe18ac8cd9cc6c

SHA256
2fffd0815462e17abf992e6e5d5fabeed3cfbfd4c18d23ddb164e37a9b1870a2

SHA512
5ececdb76ad55efce66121ef065bdb372419b2f0859f38e846628e62f92f13aff13d92a076e48e374dadfa1f84fedb1827518f59e90f7366a6de4178fc1bd2bc

Download Submit
memory/1708-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1708-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1708-22-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1708-32-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads