cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d

Analysis

max time kernel
168s
max time network
173s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 13:06

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General

Target

cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
Size

316KB
MD5

fed5ddd32eededc906ab432b4839469d
SHA1

99c219739f4e3b1422c7c41a0508a532ce35c964
SHA256

cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d
SHA512

efe3ffdb9c45acd90ce26320607fc16f9a4aac448cd53ab610fe47339ba8247920313066292250b25bf1e099f1690f75502600284b8451b03a4ab47fdbe4fffb
SSDEEP

6144:EE7QzjbxRqkBIoC3gc3ZIZCOkHS5Ezd13UIhoPfpHTLa6LiOE:EE7IjbfqkL4pI2y5e3RGpCR

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

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\\CAD366~1.EXE,"	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CAD366~1.EXE"	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\2d529f18 = "\x19ß¹\x10,ˆP\u00a0ID=×òy3T\x02]É\x1c#t–/x¾«\x19\x13ÙÊ\u0090ÍëLÜ\u00ad„\x1bÙì#\x19QÙ\u008d¾œ"	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CAD366~1.EXE"	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
Token: SeSecurityPrivilege	1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
Token: SeSecurityPrivilege	1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
Token: SeSecurityPrivilege	1668	cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe

C:\Users\Admin\AppData\Local\Temp\cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe
"C:\Users\Admin\AppData\Local\Temp\cad366f2666bc1717927173dd79275ab3b3fd8914a7e2e00723c7e4f3501b98d.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1668-54-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/1668-55-0x000000007EF40000-0x000000007EFA9000-memory.dmp

Filesize
420KB

Download
memory/1668-56-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/1668-57-0x00000000020B0000-0x0000000002162000-memory.dmp

Filesize
712KB

Download
memory/1668-59-0x00000000020B0000-0x0000000002162000-memory.dmp

Filesize
712KB

Download
memory/1668-62-0x00000000020B0000-0x0000000002162000-memory.dmp

Filesize
712KB

Download
memory/1668-61-0x00000000020B0000-0x0000000002162000-memory.dmp

Filesize
712KB

Download
memory/1668-58-0x00000000020B0000-0x0000000002162000-memory.dmp

Filesize
712KB

Download
memory/1668-64-0x00000000020B0000-0x0000000002162000-memory.dmp

Filesize
712KB

Download
memory/1668-65-0x00000000025B0000-0x0000000002668000-memory.dmp

Filesize
736KB

Download
memory/1668-66-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/1668-67-0x00000000025B0000-0x0000000002668000-memory.dmp

Filesize
736KB

Download