56eaeb544a5b324a1b498dc1839a346277ea0ba6840f6d5ceb898b823f14d2d5

Analysis

max time kernel
130s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:12

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General

Target

7309f9355589e2cc6fcc0b43174b8c28.exe
Size

565KB
MD5

7309f9355589e2cc6fcc0b43174b8c28
SHA1

a6078cd5f1315b13d098a55ca9d67c2474628056
SHA256

504fd67a1d270c15ef99af799be3905277ad14531858bb2ed0f67f4089185e44
SHA512

eb0501cced3bef09d1759baca40c97d9e551b01e73bf2cbde0ae802a7d89e7d73b22855c30eddb4ac6561f0b693a290a6044af6cb46fe6acb9520e1a9d2adf80
SSDEEP

12288:qmmO5pyJZghm45vQXy0kSHMg1pPDbFsEqID:qmj5pyIhm45v8y0TFhq0

Score

10^/10

discovery 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-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\skype\\skype.exe,"	reg.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	7309f9355589e2cc6fcc0b43174b8c28.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	7309f9355589e2cc6fcc0b43174b8c28.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skype.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2232	cmd.exe
5056	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5056	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4240	7309f9355589e2cc6fcc0b43174b8c28.exe
4240	7309f9355589e2cc6fcc0b43174b8c28.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4240	7309f9355589e2cc6fcc0b43174b8c28.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4240	7309f9355589e2cc6fcc0b43174b8c28.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 2232	4240	7309f9355589e2cc6fcc0b43174b8c28.exe	104
PID 4240 wrote to memory of 2232	4240	7309f9355589e2cc6fcc0b43174b8c28.exe	104
PID 4240 wrote to memory of 2232	4240	7309f9355589e2cc6fcc0b43174b8c28.exe	104
PID 2232 wrote to memory of 5056	2232	cmd.exe	106
PID 2232 wrote to memory of 5056	2232	cmd.exe	106
PID 2232 wrote to memory of 5056	2232	cmd.exe	106
PID 4240 wrote to memory of 5240	4240	7309f9355589e2cc6fcc0b43174b8c28.exe	107
PID 4240 wrote to memory of 5240	4240	7309f9355589e2cc6fcc0b43174b8c28.exe	107
PID 4240 wrote to memory of 5240	4240	7309f9355589e2cc6fcc0b43174b8c28.exe	107
PID 2232 wrote to memory of 1392	2232	cmd.exe	108
PID 2232 wrote to memory of 1392	2232	cmd.exe	108
PID 2232 wrote to memory of 1392	2232	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\7309f9355589e2cc6fcc0b43174b8c28.exe
"C:\Users\Admin\AppData\Local\Temp\7309f9355589e2cc6fcc0b43174b8c28.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 15 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe,"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 15
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:5056
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe,"
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:1392
- C:\Users\Admin\AppData\Local\Temp\skype.exe
  "C:\Users\Admin\AppData\Local\Temp\skype.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5240

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4240-8-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4240-9-0x0000000001130000-0x0000000001156000-memory.dmp

Filesize
152KB

Download
memory/4240-2-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/4240-3-0x00000000054F0000-0x0000000005582000-memory.dmp

Filesize
584KB

Download
memory/4240-4-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/4240-5-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/4240-1-0x0000000000AA0000-0x0000000000B34000-memory.dmp

Filesize
592KB

Download
memory/4240-6-0x0000000008150000-0x00000000081EC000-memory.dmp

Filesize
624KB

Download
memory/4240-0-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/4240-7-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/4240-10-0x0000000008950000-0x0000000008E7C000-memory.dmp

Filesize
5.2MB

Download
memory/4240-12-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/5240-13-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/5240-14-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/5240-15-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/5240-16-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download