af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 08:56

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General

Target

af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
Size

250KB
MD5

fb842474b5529980e8fdfa01f647f87a
SHA1

dbecd4ecf444b940b965393b7d03df7e7527da11
SHA256

af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab
SHA512

c7af6bd000bbdce11be7daff650db7d2de7930c852908111cc6a9dd7d5e730d75b860b5b1514efa72d0a008ec3ff04127476b67fdf8688e9774b55d26fed9eaf
SSDEEP

6144:aZ/4UHB0CnKk/T7J6bdULh3VvKsO5GTHYjlzIS:sKk/TCdULxViZ5GrYjlzx

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\\AF6E86~1.EXE,"	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF6E86~1.EXE"	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.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\7807bebe = "IÖ\x10ñÜ\t\x14—¦\x05¨A®Æ`@X2D/€›¾8Æ7ÕÎ&jL™\x18x˜šY#fÖ\x14\x138Íà#:QR\v\x12\\Ñ\x1d\x10\x05\x7f[\f€³\x19\x1b\u00a0\u009dkï*šà\x1eï1EÞõ\u00adÞ™Ï¼\x127X#Ë\x7f_Ö\|ë2êÞ¢E~0²qÒùZÒz·‚þŽ¾>ð°¼LÎìÈl\u00811\x0f\x1a\x02x\x1aÖ·”¬\f\x1eØ\u008f¤Ö\a \x11Z”\x142\nO÷¾Ô9Çúé!ü¤¬ªüiR2\u008f ¦ò¹ìB¡êÜÎœ§fl<Öª\bÔ.\x02¶Œy\x14ÊlFÄ\nœX÷ÖÆ:0 >ÊÙhL\x021\|º$ª\u0090ŒÜ§LrJAp\x7f4\f§\b"	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AF6E86~1.EXE"	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
Token: SeSecurityPrivilege	1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
Token: SeSecurityPrivilege	1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
Token: SeSecurityPrivilege	1992	af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe

C:\Users\Admin\AppData\Local\Temp\af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe
"C:\Users\Admin\AppData\Local\Temp\af6e862a05210c02035abc3109aca724c232b865a79b700fcb72c51b9b8a6dab.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1992

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/1992-54-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1992-55-0x0000000000530000-0x0000000000578000-memory.dmp

Filesize
288KB

Download
memory/1992-56-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download
memory/1992-57-0x00000000025A0000-0x0000000002652000-memory.dmp

Filesize
712KB

Download
memory/1992-58-0x00000000025A0000-0x0000000002652000-memory.dmp

Filesize
712KB

Download
memory/1992-59-0x00000000025A0000-0x0000000002652000-memory.dmp

Filesize
712KB

Download
memory/1992-61-0x00000000025A0000-0x0000000002652000-memory.dmp

Filesize
712KB

Download
memory/1992-62-0x00000000025A0000-0x0000000002652000-memory.dmp

Filesize
712KB

Download
memory/1992-64-0x00000000025A0000-0x0000000002652000-memory.dmp

Filesize
712KB

Download
memory/1992-65-0x0000000002900000-0x00000000029B8000-memory.dmp

Filesize
736KB

Download
memory/1992-66-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download
memory/1992-67-0x0000000002900000-0x00000000029B8000-memory.dmp

Filesize
736KB

Download