e0ab544caa161503cac97b219d63f06598dbe21d551b610783262f0cd396c8a2

Analysis

max time kernel
186s
max time network
190s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 08:32

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General

Target

122bfdd890c376834aaa67dc098571b6.exe
Size

264KB
MD5

122bfdd890c376834aaa67dc098571b6
SHA1

a8f7221d2f13989bd1f446c6d86191b60b8cf572
SHA256

e0ab544caa161503cac97b219d63f06598dbe21d551b610783262f0cd396c8a2
SHA512

198e1e39defe16e375fe860a04489f8b83a760279239a4fdc4882550ff4e2a5f9f7a4a2e018017464e4dc140b5675bbfd15b5f6ca143a2baae8da6a2258a86ff
SSDEEP

6144:frlVrh6fSkFmTGpUpulbFrHuDpGQkwO8T62asOLNhIbwHojoDtbatbeWK:zoZ8qpUwufw8T6XLNhcwHWntbbK

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\\122BFD~1.EXE,"	122bfdd890c376834aaa67dc098571b6.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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\122BFD~1.EXE"	122bfdd890c376834aaa67dc098571b6.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\1b346065 = "ÊÝ\\Ÿs†\x11s\x1e;•J\x13ÿYØÑJ\x1e“îrf\x1c¶2¨f\r#ÆÊq6©W\x7f;\x19\rS·a\x191dØÏÏ\u0081Íû˜`KÒ4\x1a*’¸\x0f5ps·Ô/Ê÷gÉ--)2U©7’iê‘Bg•º+ú7¢2P¢ñš0êa¥:8ëÀJ\u008fƒú\x1bxÊ:·b‘\u009d!Z9b‘šà¯¹"	122bfdd890c376834aaa67dc098571b6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\122BFD~1.EXE"	122bfdd890c376834aaa67dc098571b6.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe
2956	122bfdd890c376834aaa67dc098571b6.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2956	122bfdd890c376834aaa67dc098571b6.exe
Token: SeSecurityPrivilege	2956	122bfdd890c376834aaa67dc098571b6.exe
Token: SeSecurityPrivilege	2956	122bfdd890c376834aaa67dc098571b6.exe
Token: SeSecurityPrivilege	2956	122bfdd890c376834aaa67dc098571b6.exe

C:\Users\Admin\AppData\Local\Temp\122bfdd890c376834aaa67dc098571b6.exe
"C:\Users\Admin\AppData\Local\Temp\122bfdd890c376834aaa67dc098571b6.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2956

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/2956-0-0x0000000000220000-0x000000000027D000-memory.dmp

Filesize
372KB

Download
memory/2956-1-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/2956-5-0x00000000025F0000-0x00000000026A2000-memory.dmp

Filesize
712KB

Download
memory/2956-13-0x00000000025F0000-0x00000000026A2000-memory.dmp

Filesize
712KB

Download
memory/2956-11-0x00000000025F0000-0x00000000026A2000-memory.dmp

Filesize
712KB

Download
memory/2956-9-0x00000000025F0000-0x00000000026A2000-memory.dmp

Filesize
712KB

Download
memory/2956-7-0x00000000025F0000-0x00000000026A2000-memory.dmp

Filesize
712KB

Download
memory/2956-3-0x00000000025F0000-0x00000000026A2000-memory.dmp

Filesize
712KB

Download
memory/2956-14-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-17-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-20-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-19-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-16-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-43-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-51-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-57-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-62-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-63-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-70-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-80-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-81-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-82-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-79-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-83-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-84-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-87-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-86-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-85-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-78-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-76-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-77-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-75-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-74-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-73-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-72-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-71-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-69-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-68-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-67-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-66-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-65-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-64-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-61-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-60-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-59-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-55-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-58-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-56-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-54-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-53-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-49-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-52-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-50-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-48-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-47-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-45-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-46-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-44-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-42-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-41-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download
memory/2956-779-0x0000000000220000-0x000000000027D000-memory.dmp

Filesize
372KB

Download
memory/2956-959-0x0000000000400000-0x000000000065E000-memory.dmp

Filesize
2.4MB

Download
memory/2956-1069-0x00000000027B0000-0x0000000002868000-memory.dmp

Filesize
736KB

Download