03a8df88247ad7c2639b144187f8c6a8f03ec7ce02de0eaa4d2b0c6aa0da4e53

Analysis

max time kernel
150s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 02:57

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General

Target

015445c335f7f72a0b76901c681f48a7.exe
Size

299KB
MD5

015445c335f7f72a0b76901c681f48a7
SHA1

67a8092f792bfa24690ab4ae96d2648c4b431708
SHA256

03a8df88247ad7c2639b144187f8c6a8f03ec7ce02de0eaa4d2b0c6aa0da4e53
SHA512

47b28d2020acc337cb529a073c9935493cc120eecc18acaa65d45510e3b4f3240b10bc22c0d7aeb584b6f5248cacd213aa44ca954c458f2b31fccc45e11aa8cd
SSDEEP

6144:gI/HGKkMa0vPvde76MpBo/LiEy1n93AXiIKbUVgS1s/pqy0Lku9YAO5:gI/4Mah6MgU1n9HbKgvQRXA

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\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe,"	015445c335f7f72a0b76901c681f48a7.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	015445c335f7f72a0b76901c681f48a7.exe
File created	C:\Windows\SysWOW64\sdra64.exe	015445c335f7f72a0b76901c681f48a7.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
644	015445c335f7f72a0b76901c681f48a7.exe
644	015445c335f7f72a0b76901c681f48a7.exe
644	015445c335f7f72a0b76901c681f48a7.exe
644	015445c335f7f72a0b76901c681f48a7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	644	015445c335f7f72a0b76901c681f48a7.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5
PID 644 wrote to memory of 616	644	015445c335f7f72a0b76901c681f48a7.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Users\Admin\AppData\Local\Temp\015445c335f7f72a0b76901c681f48a7.exe
"C:\Users\Admin\AppData\Local\Temp\015445c335f7f72a0b76901c681f48a7.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

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/616-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/616-17-0x0000000026890000-0x00000000268A7000-memory.dmp

Filesize
92KB

Download
memory/616-22-0x00000000268B0000-0x00000000268C7000-memory.dmp

Filesize
92KB

Download
memory/616-27-0x00000000268D0000-0x00000000268E7000-memory.dmp

Filesize
92KB

Download
memory/616-32-0x00000000268F0000-0x0000000026907000-memory.dmp

Filesize
92KB

Download
memory/616-37-0x0000000026910000-0x0000000026927000-memory.dmp

Filesize
92KB

Download
memory/616-42-0x0000000026930000-0x0000000026947000-memory.dmp

Filesize
92KB

Download
memory/616-47-0x0000000026950000-0x0000000026967000-memory.dmp

Filesize
92KB

Download
memory/616-52-0x0000000026970000-0x0000000026987000-memory.dmp

Filesize
92KB

Download
memory/616-57-0x0000000026990000-0x00000000269A7000-memory.dmp

Filesize
92KB

Download
memory/616-62-0x00000000269B0000-0x00000000269C7000-memory.dmp

Filesize
92KB

Download
memory/616-72-0x00000000269F0000-0x0000000026A07000-memory.dmp

Filesize
92KB

Download
memory/616-67-0x00000000269D0000-0x00000000269E7000-memory.dmp

Filesize
92KB

Download
memory/616-82-0x0000000026A30000-0x0000000026A47000-memory.dmp

Filesize
92KB

Download
memory/616-77-0x0000000026A10000-0x0000000026A27000-memory.dmp

Filesize
92KB

Download
memory/616-87-0x0000000026A50000-0x0000000026A67000-memory.dmp

Filesize
92KB

Download
memory/616-92-0x0000000026A70000-0x0000000026A87000-memory.dmp

Filesize
92KB

Download
memory/616-97-0x0000000026A90000-0x0000000026AA7000-memory.dmp

Filesize
92KB

Download
memory/616-102-0x0000000026AB0000-0x0000000026AC7000-memory.dmp

Filesize
92KB

Download
memory/616-107-0x0000000026AD0000-0x0000000026AE7000-memory.dmp

Filesize
92KB

Download
memory/616-112-0x0000000026AF0000-0x0000000026B07000-memory.dmp

Filesize
92KB

Download
memory/616-117-0x0000000026B10000-0x0000000026B27000-memory.dmp

Filesize
92KB

Download
memory/616-122-0x0000000026B30000-0x0000000026B47000-memory.dmp

Filesize
92KB

Download
memory/616-127-0x0000000026B50000-0x0000000026B67000-memory.dmp

Filesize
92KB

Download
memory/616-132-0x0000000026B70000-0x0000000026B87000-memory.dmp

Filesize
92KB

Download
memory/616-137-0x0000000026B90000-0x0000000026BA7000-memory.dmp

Filesize
92KB

Download
memory/616-142-0x0000000026BB0000-0x0000000026BC7000-memory.dmp

Filesize
92KB

Download
memory/616-147-0x0000000026BD0000-0x0000000026BE7000-memory.dmp

Filesize
92KB

Download
memory/616-152-0x0000000026BF0000-0x0000000026C07000-memory.dmp

Filesize
92KB

Download
memory/616-157-0x0000000026C10000-0x0000000026C27000-memory.dmp

Filesize
92KB

Download
memory/616-162-0x0000000026C30000-0x0000000026C47000-memory.dmp

Filesize
92KB

Download
memory/616-167-0x0000000026C50000-0x0000000026C67000-memory.dmp

Filesize
92KB

Download
memory/616-172-0x0000000026C70000-0x0000000026C87000-memory.dmp

Filesize
92KB

Download
memory/616-177-0x0000000026C90000-0x0000000026CA7000-memory.dmp

Filesize
92KB

Download
memory/616-182-0x0000000026CB0000-0x0000000026CC7000-memory.dmp

Filesize
92KB

Download
memory/616-187-0x0000000026CD0000-0x0000000026CE7000-memory.dmp

Filesize
92KB

Download
memory/616-192-0x0000000026CF0000-0x0000000026D07000-memory.dmp

Filesize
92KB

Download
memory/616-197-0x0000000026D10000-0x0000000026D27000-memory.dmp

Filesize
92KB

Download
memory/616-202-0x0000000026D30000-0x0000000026D47000-memory.dmp

Filesize
92KB

Download
memory/616-207-0x0000000026D50000-0x0000000026D67000-memory.dmp

Filesize
92KB

Download
memory/616-212-0x0000000026D70000-0x0000000026D87000-memory.dmp

Filesize
92KB

Download
memory/616-217-0x0000000026D90000-0x0000000026DA7000-memory.dmp

Filesize
92KB

Download
memory/616-222-0x0000000026DB0000-0x0000000026DC7000-memory.dmp

Filesize
92KB

Download
memory/616-227-0x0000000026DD0000-0x0000000026DE7000-memory.dmp

Filesize
92KB

Download
memory/616-232-0x0000000026DF0000-0x0000000026E07000-memory.dmp

Filesize
92KB

Download
memory/616-237-0x0000000026E10000-0x0000000026E27000-memory.dmp

Filesize
92KB

Download
memory/616-242-0x0000000026E30000-0x0000000026E47000-memory.dmp

Filesize
92KB

Download
memory/616-247-0x0000000026E50000-0x0000000026E67000-memory.dmp

Filesize
92KB

Download
memory/616-252-0x0000000026E70000-0x0000000026E87000-memory.dmp

Filesize
92KB

Download
memory/616-257-0x0000000026E90000-0x0000000026EA7000-memory.dmp

Filesize
92KB

Download
memory/616-262-0x0000000026EB0000-0x0000000026EC7000-memory.dmp

Filesize
92KB

Download
memory/616-267-0x0000000026ED0000-0x0000000026EE7000-memory.dmp

Filesize
92KB

Download
memory/616-272-0x0000000026EF0000-0x0000000026F07000-memory.dmp

Filesize
92KB

Download
memory/616-277-0x0000000026F10000-0x0000000026F27000-memory.dmp

Filesize
92KB

Download
memory/616-282-0x0000000026F30000-0x0000000026F47000-memory.dmp

Filesize
92KB

Download
memory/616-287-0x0000000026F50000-0x0000000026F67000-memory.dmp

Filesize
92KB

Download
memory/616-292-0x0000000026F70000-0x0000000026F87000-memory.dmp

Filesize
92KB

Download
memory/616-297-0x0000000026F90000-0x0000000026FA7000-memory.dmp

Filesize
92KB

Download
memory/616-302-0x0000000026FB0000-0x0000000026FC7000-memory.dmp

Filesize
92KB

Download
memory/616-307-0x0000000026FD0000-0x0000000026FE7000-memory.dmp

Filesize
92KB

Download
memory/616-312-0x0000000026FF0000-0x0000000027007000-memory.dmp

Filesize
92KB

Download
memory/616-317-0x0000000027010000-0x0000000027027000-memory.dmp

Filesize
92KB

Download
memory/616-322-0x0000000027030000-0x0000000027047000-memory.dmp

Filesize
92KB

Download
memory/644-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/644-2-0x0000000000690000-0x00000000006A0000-memory.dmp

Filesize
64KB

Download
memory/644-3-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/644-2605-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download