79e0a66e96102c4fc36fffe0617f42050ebaf1ff736a8644338c61695bd95fb6

Analysis

max time kernel
31s
max time network
17s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-07-2024 05:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

55495119cd05497d40214c08290b3420N.exe
Size

41KB
MD5

55495119cd05497d40214c08290b3420
SHA1

a6f13ccbda94d85a765da6bf98c28b1a9a6eb7e2
SHA256

79e0a66e96102c4fc36fffe0617f42050ebaf1ff736a8644338c61695bd95fb6
SHA512

0696a13010393deffd16d25579b5967a3d4a50d64913688314d58bc55dcf86bf8d795598cdb51ec70ee32eeba51c34f5200becc24481ed5b92299307d099b5a4
SSDEEP

384:GeprknnLn+Xn+Lnsyjsr+K+B7w1J1C/1HkppfdJdI4Rb2J23GwtCKi5F7:nZIL+X+LsDo7u0SdJ2J2WwtCKi51

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C5E2822D-E683-89B4-E338-91C72A68F46F}	55495119cd05497d40214c08290b3420N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{C5E2822D-E683-89B4-E338-91C72A68F46F}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe"	55495119cd05497d40214c08290b3420N.exe

Deletes itself 1 IoCs

pid	Process
2732	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vmtoolsd.exe	55495119cd05497d40214c08290b3420N.exe
File opened for modification	C:\Windows\SysWOW64\vmtoolsd.exe	55495119cd05497d40214c08290b3420N.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55495119cd05497d40214c08290b3420N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1928	55495119cd05497d40214c08290b3420N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 3060	1928	55495119cd05497d40214c08290b3420N.exe	28
PID 1928 wrote to memory of 3060	1928	55495119cd05497d40214c08290b3420N.exe	28
PID 1928 wrote to memory of 3060	1928	55495119cd05497d40214c08290b3420N.exe	28
PID 1928 wrote to memory of 3060	1928	55495119cd05497d40214c08290b3420N.exe	28
PID 1928 wrote to memory of 2732	1928	55495119cd05497d40214c08290b3420N.exe	30
PID 1928 wrote to memory of 2732	1928	55495119cd05497d40214c08290b3420N.exe	30
PID 1928 wrote to memory of 2732	1928	55495119cd05497d40214c08290b3420N.exe	30
PID 1928 wrote to memory of 2732	1928	55495119cd05497d40214c08290b3420N.exe	30

C:\Users\Admin\AppData\Local\Temp\55495119cd05497d40214c08290b3420N.exe
"C:\Users\Admin\AppData\Local\Temp\55495119cd05497d40214c08290b3420N.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{C5E2822D-E683-89B4-E338-91C72A68F46F}" /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3060
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\554951~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads