6b5a4994a45026fce16b8de981f6cd876000ab9cfbc53887feaead58663a34f1

Analysis

max time kernel
147s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 14:43

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General

Target

767c888223eb12366c3b06b3fe023bee.exe
Size

265KB
MD5

767c888223eb12366c3b06b3fe023bee
SHA1

3202f097a3d737017aa30bdb37245397e2bc00ae
SHA256

6b5a4994a45026fce16b8de981f6cd876000ab9cfbc53887feaead58663a34f1
SHA512

38efdb3bfc7d37952592e85ea50ea0caacfcae766dc5ce5754848f0e20cf72c2769b95be7cf25bb21928d06bef4e51e9df56eb6329c15354af7ea390eba2e7c9
SSDEEP

6144:eWywgKQ/dnbdxoXUFuS5fvvUaOWpVshQchEnnbUaDk/ii:eSgLFHvOWpVEhEbU9

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\\767C88~1.EXE,"	767c888223eb12366c3b06b3fe023bee.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\767C88~1.EXE"	767c888223eb12366c3b06b3fe023bee.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\367521b5 = "Lœ¢B6÷)a"	767c888223eb12366c3b06b3fe023bee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\767C88~1.EXE"	767c888223eb12366c3b06b3fe023bee.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe
2240	767c888223eb12366c3b06b3fe023bee.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2240	767c888223eb12366c3b06b3fe023bee.exe
Token: SeSecurityPrivilege	2240	767c888223eb12366c3b06b3fe023bee.exe
Token: SeSecurityPrivilege	2240	767c888223eb12366c3b06b3fe023bee.exe
Token: SeSecurityPrivilege	2240	767c888223eb12366c3b06b3fe023bee.exe

C:\Users\Admin\AppData\Local\Temp\767c888223eb12366c3b06b3fe023bee.exe
"C:\Users\Admin\AppData\Local\Temp\767c888223eb12366c3b06b3fe023bee.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2240

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/2240-0-0x0000000002170000-0x00000000021D2000-memory.dmp

Filesize
392KB

Download
memory/2240-1-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2240-7-0x0000000002610000-0x00000000026C2000-memory.dmp

Filesize
712KB

Download
memory/2240-13-0x0000000002610000-0x00000000026C2000-memory.dmp

Filesize
712KB

Download
memory/2240-19-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-17-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-16-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-14-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-54-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-67-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-75-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-74-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-87-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-86-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-85-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-84-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-83-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-82-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-76-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-81-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-80-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-79-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-78-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-77-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-73-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-72-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-71-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-70-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-69-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-68-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-66-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-65-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-64-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-63-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-62-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-61-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-60-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-59-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-58-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-57-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-56-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-55-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-53-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-52-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-51-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-50-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-49-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-48-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-47-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-46-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-45-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-44-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-43-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-42-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-41-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download
memory/2240-11-0x0000000002610000-0x00000000026C2000-memory.dmp

Filesize
712KB

Download
memory/2240-9-0x0000000002610000-0x00000000026C2000-memory.dmp

Filesize
712KB

Download
memory/2240-5-0x0000000002610000-0x00000000026C2000-memory.dmp

Filesize
712KB

Download
memory/2240-3-0x0000000002610000-0x00000000026C2000-memory.dmp

Filesize
712KB

Download
memory/2240-811-0x0000000002170000-0x00000000021D2000-memory.dmp

Filesize
392KB

Download
memory/2240-813-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/2240-814-0x0000000002A00000-0x0000000002AB8000-memory.dmp

Filesize
736KB

Download