51a1c367b0dc28f89689a4a4493c02844e60070f6b19aef3a8cd16534752ba77

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 07:27

Target

5c7bfc8245f46c83ba80f54f9a06b32f.exe
Size

24KB
MD5

5c7bfc8245f46c83ba80f54f9a06b32f
SHA1

52cb19a98ce979438645ea9fb8e5dfe1a4b5d197
SHA256

51a1c367b0dc28f89689a4a4493c02844e60070f6b19aef3a8cd16534752ba77
SHA512

265a59b600841e09e61775840a22a53e5025b475bc408ea7590cad928acf77ddea3443aa19a58a159e4190771278013fc6d83f80c7182733c61c8b46443d06a2
SSDEEP

384:E3eVES+/xwGkRKJHYQRlM61qmTTMVF9/q510:bGS+ZfbJHYIO8qYoAa

Score

6^/10

persistence

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	5c7bfc8245f46c83ba80f54f9a06b32f.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	5c7bfc8245f46c83ba80f54f9a06b32f.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

pid	Process
3140	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

Command and Scripting Interpreter

pid	Process
2288	NETSTAT.EXE
3608	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3140	tasklist.exe
Token: SeDebugPrivilege	2288	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3792	5c7bfc8245f46c83ba80f54f9a06b32f.exe
3792	5c7bfc8245f46c83ba80f54f9a06b32f.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3792 wrote to memory of 400	3792	5c7bfc8245f46c83ba80f54f9a06b32f.exe	27
PID 3792 wrote to memory of 400	3792	5c7bfc8245f46c83ba80f54f9a06b32f.exe	27
PID 3792 wrote to memory of 400	3792	5c7bfc8245f46c83ba80f54f9a06b32f.exe	27
PID 400 wrote to memory of 3940	400	cmd.exe	26
PID 400 wrote to memory of 3940	400	cmd.exe	26
PID 400 wrote to memory of 3940	400	cmd.exe	26
PID 400 wrote to memory of 3608	400	cmd.exe	25
PID 400 wrote to memory of 3608	400	cmd.exe	25
PID 400 wrote to memory of 3608	400	cmd.exe	25
PID 400 wrote to memory of 3140	400	cmd.exe	17
PID 400 wrote to memory of 3140	400	cmd.exe	17
PID 400 wrote to memory of 3140	400	cmd.exe	17
PID 400 wrote to memory of 1664	400	cmd.exe	24
PID 400 wrote to memory of 1664	400	cmd.exe	24
PID 400 wrote to memory of 1664	400	cmd.exe	24
PID 1664 wrote to memory of 2136	1664	net.exe	23
PID 1664 wrote to memory of 2136	1664	net.exe	23
PID 1664 wrote to memory of 2136	1664	net.exe	23
PID 400 wrote to memory of 2288	400	cmd.exe	21
PID 400 wrote to memory of 2288	400	cmd.exe	21
PID 400 wrote to memory of 2288	400	cmd.exe	21

C:\Users\Admin\AppData\Local\Temp\5c7bfc8245f46c83ba80f54f9a06b32f.exe
"C:\Users\Admin\AppData\Local\Temp\5c7bfc8245f46c83ba80f54f9a06b32f.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3792
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:400