ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673

Analysis

max time kernel
242s
max time network
336s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 16:17

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General

Target

ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
Size

285KB
MD5

9eedb1ecd7402bd1bf70598d122304e7
SHA1

b644283b50af9ec9cf2830e01e9a3679b6c3af6f
SHA256

ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673
SHA512

60c0814452f246732750397b00e170a66f5ad242a388fc34fcb0bd3751e321755f3040dca1285a12140d72433e899e3bf9473536b1d27167285bd71c896cc845
SSDEEP

3072:k+8D+0oVzMVCqEAgcDRKqZmv8oMTHVgNdo1eQXDosPKNM+DgENeOGq+F3uT/xqpq:JZ1XAgcDaEoOHY6JcoKpxlTJ49u3md

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\\EE8E82~1.EXE,"	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EE8E82~1.EXE"	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.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\73cc3e8 = "\x13Z™6_oŽÀ\fF\\=¥\x02ñ\x14†\x16S¤\|\x10\x1bÅ-\x0fDŠ.?ƒ\x06jéÈ\x18ÊU\x1a×ÔÕÝ\u00a01\u008dw%@×ud6Pèº¥)êi\r•ìè\r\x110"	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EE8E82~1.EXE"	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
Token: SeSecurityPrivilege	1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
Token: SeSecurityPrivilege	1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
Token: SeSecurityPrivilege	1348	ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe

C:\Users\Admin\AppData\Local\Temp\ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe
"C:\Users\Admin\AppData\Local\Temp\ee8e8238f4d825095bf390b8c766080c6ff623fffdc2eaf4c071e8b920bf3673.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1348

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/1348-54-0x000000007EF40000-0x000000007EFA9000-memory.dmp

Filesize
420KB

Download
memory/1348-55-0x0000000075E01000-0x0000000075E03000-memory.dmp

Filesize
8KB

Download
memory/1348-56-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/1348-57-0x000000007EF40000-0x000000007EFA9000-memory.dmp

Filesize
420KB

Download
memory/1348-59-0x00000000023A0000-0x0000000002452000-memory.dmp

Filesize
712KB

Download
memory/1348-58-0x00000000023A0000-0x0000000002452000-memory.dmp

Filesize
712KB

Download
memory/1348-60-0x00000000023A0000-0x0000000002452000-memory.dmp

Filesize
712KB

Download
memory/1348-62-0x00000000023A0000-0x0000000002452000-memory.dmp

Filesize
712KB

Download
memory/1348-63-0x00000000023A0000-0x0000000002452000-memory.dmp

Filesize
712KB

Download
memory/1348-65-0x00000000023A0000-0x0000000002452000-memory.dmp

Filesize
712KB

Download
memory/1348-66-0x0000000002560000-0x0000000002618000-memory.dmp

Filesize
736KB

Download
memory/1348-67-0x0000000002560000-0x0000000002618000-memory.dmp

Filesize
736KB

Download