5bc74bafa28dacfad4b0edba7d00220cb3b207dbaa10a77f69561f0a162e8f05

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 10:41

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General

Target

18034ed2ac29a89f2ca15d8bdb2790b3.exe
Size

256KB
MD5

18034ed2ac29a89f2ca15d8bdb2790b3
SHA1

00e0c4bac4d20fe548fec12cd16b1f1d77599cb7
SHA256

5bc74bafa28dacfad4b0edba7d00220cb3b207dbaa10a77f69561f0a162e8f05
SHA512

f1d976884ccb66390559476fdba91c285860780a9e4eb2fd85bdb03c9d579ac18ee8de19209c10d7fa4db1080b670dcfbe9c4b06ab3ab305d0f1eb3dd7326db5
SSDEEP

6144:Pt2yeY4oAAEFuhE28U1Qj4nQMj6QUV9fJJx2JK182prJaw0FM:Pt2yeYPF+uhQU04nQLZJl8Sg6

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\\18034E~1.EXE,"	18034ed2ac29a89f2ca15d8bdb2790b3.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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\18034E~1.EXE"	18034ed2ac29a89f2ca15d8bdb2790b3.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\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\18034E~1.EXE"	18034ed2ac29a89f2ca15d8bdb2790b3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\ad4e2b0 = "&=\b\n\x02\x174s¯¼\u00a00šŽ¶—êVUæà\vœŸø\x1aœŽ=,b\x11\x17R\x1d\u008d¶Óµûx…Ñë\aX"	18034ed2ac29a89f2ca15d8bdb2790b3.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
Token: SeSecurityPrivilege	2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
Token: SeSecurityPrivilege	2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe
Token: SeSecurityPrivilege	2236	18034ed2ac29a89f2ca15d8bdb2790b3.exe

C:\Users\Admin\AppData\Local\Temp\18034ed2ac29a89f2ca15d8bdb2790b3.exe
"C:\Users\Admin\AppData\Local\Temp\18034ed2ac29a89f2ca15d8bdb2790b3.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2236

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/2236-0-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2236-1-0x000000007EF40000-0x000000007EFA9000-memory.dmp

Filesize
420KB

Download
memory/2236-2-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2236-4-0x0000000001E40000-0x0000000001EF2000-memory.dmp

Filesize
712KB

Download
memory/2236-6-0x0000000001E40000-0x0000000001EF2000-memory.dmp

Filesize
712KB

Download
memory/2236-8-0x0000000001E40000-0x0000000001EF2000-memory.dmp

Filesize
712KB

Download
memory/2236-12-0x0000000001E40000-0x0000000001EF2000-memory.dmp

Filesize
712KB

Download
memory/2236-10-0x0000000001E40000-0x0000000001EF2000-memory.dmp

Filesize
712KB

Download
memory/2236-14-0x0000000001E40000-0x0000000001EF2000-memory.dmp

Filesize
712KB

Download
memory/2236-17-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-19-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-15-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-43-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-44-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-45-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-42-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-46-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-41-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-47-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-51-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-53-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-54-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-55-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-52-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-56-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-57-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-61-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-60-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-62-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-59-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-58-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-50-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-49-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-63-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-48-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-64-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-65-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-66-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-67-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-68-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-70-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-72-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-74-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-73-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-75-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-71-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-69-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-76-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-82-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-85-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-86-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-84-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-83-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-81-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-80-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-79-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-78-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-77-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download
memory/2236-631-0x000000007EF40000-0x000000007EFA9000-memory.dmp

Filesize
420KB

Download
memory/2236-683-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2236-810-0x0000000002510000-0x00000000025C8000-memory.dmp

Filesize
736KB

Download