7d8a5cb5a06d4d2e0e2bcf7ef12e522df46784d2ad8c0e76214b1a6d73cdfe25

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/03/2024, 17:37

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General

Target

e237b33122b40babcab9710329eeef9b.exe
Size

250KB
MD5

e237b33122b40babcab9710329eeef9b
SHA1

1a117a6f171aaf1cbe5bd0f1eb4665370f1feafa
SHA256

7d8a5cb5a06d4d2e0e2bcf7ef12e522df46784d2ad8c0e76214b1a6d73cdfe25
SHA512

bfff89888145eee4882ba99f5dff12c234739ad09790644cfea2f7540d01b00f85f6ea76dda1c37070b059c6f1c48ee12b0e668f97e8a2181a58a1ab95dfce19
SSDEEP

6144:UoWommoLqu8ccQH07Y+dZ7Ir77sDD6o70Pr7dTfoUh1OzM:UoWoWBEXY+MsDpGfFjOzM

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\\E237B3~1.EXE,"	e237b33122b40babcab9710329eeef9b.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\E237B3~1.EXE"	e237b33122b40babcab9710329eeef9b.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\2ca912e5 = "\x14\x01i\x0e™\x0e'ÔfÖ\x01\a\nÙ{‹Å{nû¿~†Y\x05AC/o\u008f¨ð\x05î\x1e·ÀpßA”J%°pYÍ§ÌÉ¡3aÒ5L+^\u0090COvg\rNðáò£ÂÒJÚ\x15EºÒ£]š\x15¯\u008fRjç\x1bç…\u008dr«{\"õ\"ú¥šócýš}âÇâ\x02âÅ¥M\v+S\x03\"ZŸ\x1f«kŠWUËÿš¿B‚zRê“½\rªSK«ºr\x05ÒCš’Sï‡ßúïZ‚Çb2J'{çºU\x03Å\nªj:óâªÃmk-z2[ÿkÇzW\u008d\"¢\x1d›\x02;Š—êÅJÂ[2²Ý\x122;C\x05ÒJ2ÃZ_Ò\nŠ\x1acºËZ\x1aRCÒ[ú\x05“âkê{\x1dò£\u008fêgóÚÊ¢\x1bú\rw\x02½j[\x03G\u008f\v"	e237b33122b40babcab9710329eeef9b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\E237B3~1.EXE"	e237b33122b40babcab9710329eeef9b.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe
2752	e237b33122b40babcab9710329eeef9b.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2752	e237b33122b40babcab9710329eeef9b.exe
Token: SeSecurityPrivilege	2752	e237b33122b40babcab9710329eeef9b.exe
Token: SeSecurityPrivilege	2752	e237b33122b40babcab9710329eeef9b.exe
Token: SeSecurityPrivilege	2752	e237b33122b40babcab9710329eeef9b.exe

C:\Users\Admin\AppData\Local\Temp\e237b33122b40babcab9710329eeef9b.exe
"C:\Users\Admin\AppData\Local\Temp\e237b33122b40babcab9710329eeef9b.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752

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/2752-0-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2752-1-0x0000000000340000-0x000000000038A000-memory.dmp

Filesize
296KB

Download
memory/2752-2-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2752-4-0x0000000002940000-0x00000000029F2000-memory.dmp

Filesize
712KB

Download
memory/2752-6-0x0000000002940000-0x00000000029F2000-memory.dmp

Filesize
712KB

Download
memory/2752-8-0x0000000002940000-0x00000000029F2000-memory.dmp

Filesize
712KB

Download
memory/2752-10-0x0000000002940000-0x00000000029F2000-memory.dmp

Filesize
712KB

Download
memory/2752-12-0x0000000002940000-0x00000000029F2000-memory.dmp

Filesize
712KB

Download
memory/2752-14-0x0000000002940000-0x00000000029F2000-memory.dmp

Filesize
712KB

Download
memory/2752-15-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-17-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-20-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-19-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-48-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-54-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-55-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-60-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-70-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-73-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-72-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-74-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-71-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-69-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-66-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-68-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-79-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-86-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-85-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-84-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-83-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-82-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-81-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-80-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-78-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-75-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-77-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-76-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-67-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-65-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-64-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-63-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-62-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-61-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-59-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-58-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-56-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-57-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-53-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-52-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-50-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-51-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-49-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-46-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-47-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-43-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-45-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-44-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-41-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-42-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download
memory/2752-563-0x0000000000340000-0x000000000038A000-memory.dmp

Filesize
296KB

Download
memory/2752-809-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2752-950-0x0000000002B00000-0x0000000002BB8000-memory.dmp

Filesize
736KB

Download