f88910dc5b4324d2633bab63e013cc1792f1fc8d1f4c32a92c90aa44eaccb4a4

Analysis

max time kernel
152s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 12:31

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General

Target

1e94f52b4660a9692c8ae2f86bfe8c34.exe
Size

252KB
MD5

1e94f52b4660a9692c8ae2f86bfe8c34
SHA1

47e416c1b02be4039be022563a65316f580b3771
SHA256

f88910dc5b4324d2633bab63e013cc1792f1fc8d1f4c32a92c90aa44eaccb4a4
SHA512

d0e28f1a939457c462fe0c5d79127e17bb8135c89c1798ac4b1674650da6374dce4142c0872d0092db4f082b692b4547d9189a0ceb6a6f833b9ff5ab3c3d88a7
SSDEEP

6144:Gg9SJ3GmB+gw8quOMdwD5xTse7P+BMbA5QwEgNV0gShqlHfl:jSJWmMB6OM6VxAeD+qbA5LEgNKhCHfl

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\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\1E94F5~1.EXE,"	1e94f52b4660a9692c8ae2f86bfe8c34.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\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1E94F5~1.EXE"	1e94f52b4660a9692c8ae2f86bfe8c34.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1E94F5~1.EXE"	1e94f52b4660a9692c8ae2f86bfe8c34.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\e2357038 = "H‰»"	1e94f52b4660a9692c8ae2f86bfe8c34.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
Token: SeSecurityPrivilege	4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
Token: SeSecurityPrivilege	4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe
Token: SeSecurityPrivilege	4180	1e94f52b4660a9692c8ae2f86bfe8c34.exe

C:\Users\Admin\AppData\Local\Temp\1e94f52b4660a9692c8ae2f86bfe8c34.exe
"C:\Users\Admin\AppData\Local\Temp\1e94f52b4660a9692c8ae2f86bfe8c34.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4180

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

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Downloads

memory/4180-0-0x00000000021F0000-0x0000000002256000-memory.dmp

Filesize
408KB

Download
memory/4180-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4180-2-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4180-3-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4180-5-0x0000000002370000-0x0000000002422000-memory.dmp

Filesize
712KB

Download
memory/4180-6-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-8-0x00000000021F0000-0x0000000002256000-memory.dmp

Filesize
408KB

Download
memory/4180-9-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-10-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-12-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-13-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-61-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-63-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-62-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-64-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-65-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-68-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-69-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-74-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-72-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-71-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-76-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-77-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-78-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-80-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-84-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-83-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-85-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-88-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-89-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-91-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-90-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-92-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-86-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-96-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-94-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-99-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-100-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-103-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-105-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-107-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-109-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-112-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-106-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-114-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download
memory/4180-572-0x00000000028A0000-0x0000000002958000-memory.dmp

Filesize
736KB

Download