75eb4221c5e05745d53794f1daae16084fc41666422ba26300aaf541622799d4

Analysis

max time kernel
151s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 12:09

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General

Target

1d30ad94980d763353f9d329b119c683.exe
Size

814KB
MD5

1d30ad94980d763353f9d329b119c683
SHA1

3b6bab5e7a0558a24dd27608dbc27f4707fe0bd7
SHA256

75eb4221c5e05745d53794f1daae16084fc41666422ba26300aaf541622799d4
SHA512

af8382d700d894c7e132763045fbc11cff62f1c753c060c01a84085f1b05927066c8e358bb8fa423459404fa8df7d3c8fe0b33e25ad44905dbd97ad89c32f6f4
SSDEEP

24576:q7A/jSOJad323/52hx/hpHMvu71kcz24PXKrp:q7A/j1ad32v5Y+Sl1ad

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,"	1d30ad94980d763353f9d329b119c683.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	1d30ad94980d763353f9d329b119c683.exe
File created	C:\Windows\SysWOW64\sdra64.exe	1d30ad94980d763353f9d329b119c683.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4024	1d30ad94980d763353f9d329b119c683.exe
4024	1d30ad94980d763353f9d329b119c683.exe
4024	1d30ad94980d763353f9d329b119c683.exe
4024	1d30ad94980d763353f9d329b119c683.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4024	1d30ad94980d763353f9d329b119c683.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4
PID 4024 wrote to memory of 624	4024	1d30ad94980d763353f9d329b119c683.exe	4

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:624

C:\Users\Admin\AppData\Local\Temp\1d30ad94980d763353f9d329b119c683.exe
"C:\Users\Admin\AppData\Local\Temp\1d30ad94980d763353f9d329b119c683.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4024

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/624-13-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/624-23-0x000000002E850000-0x000000002E867000-memory.dmp

Filesize
92KB

Download
memory/624-28-0x000000002E870000-0x000000002E887000-memory.dmp

Filesize
92KB

Download
memory/624-33-0x000000002E890000-0x000000002E8A7000-memory.dmp

Filesize
92KB

Download
memory/624-43-0x000000002E8D0000-0x000000002E8E7000-memory.dmp

Filesize
92KB

Download
memory/624-48-0x000000002E8F0000-0x000000002E907000-memory.dmp

Filesize
92KB

Download
memory/624-38-0x000000002E8B0000-0x000000002E8C7000-memory.dmp

Filesize
92KB

Download
memory/624-58-0x000000002E930000-0x000000002E947000-memory.dmp

Filesize
92KB

Download
memory/624-63-0x000000002E950000-0x000000002E967000-memory.dmp

Filesize
92KB

Download
memory/624-68-0x000000002E970000-0x000000002E987000-memory.dmp

Filesize
92KB

Download
memory/624-53-0x000000002E910000-0x000000002E927000-memory.dmp

Filesize
92KB

Download
memory/624-73-0x000000002E990000-0x000000002E9A7000-memory.dmp

Filesize
92KB

Download
memory/624-83-0x000000002E9D0000-0x000000002E9E7000-memory.dmp

Filesize
92KB

Download
memory/624-88-0x000000002E9F0000-0x000000002EA07000-memory.dmp

Filesize
92KB

Download
memory/624-93-0x000000002EA10000-0x000000002EA27000-memory.dmp

Filesize
92KB

Download
memory/624-98-0x000000002EA30000-0x000000002EA47000-memory.dmp

Filesize
92KB

Download
memory/624-103-0x000000002EA50000-0x000000002EA67000-memory.dmp

Filesize
92KB

Download
memory/624-108-0x000000002EA70000-0x000000002EA87000-memory.dmp

Filesize
92KB

Download
memory/624-78-0x000000002E9B0000-0x000000002E9C7000-memory.dmp

Filesize
92KB

Download
memory/624-18-0x000000002E830000-0x000000002E847000-memory.dmp

Filesize
92KB

Download
memory/624-113-0x000000002EA90000-0x000000002EAA7000-memory.dmp

Filesize
92KB

Download
memory/624-118-0x000000002EAB0000-0x000000002EAC7000-memory.dmp

Filesize
92KB

Download
memory/624-123-0x000000002EAD0000-0x000000002EAE7000-memory.dmp

Filesize
92KB

Download
memory/624-128-0x000000002EAF0000-0x000000002EB07000-memory.dmp

Filesize
92KB

Download
memory/624-133-0x000000002EB10000-0x000000002EB27000-memory.dmp

Filesize
92KB

Download
memory/624-143-0x000000002EB50000-0x000000002EB67000-memory.dmp

Filesize
92KB

Download
memory/624-148-0x000000002EB70000-0x000000002EB87000-memory.dmp

Filesize
92KB

Download
memory/624-158-0x000000002EBB0000-0x000000002EBC7000-memory.dmp

Filesize
92KB

Download
memory/624-163-0x000000002EBD0000-0x000000002EBE7000-memory.dmp

Filesize
92KB

Download
memory/624-168-0x000000002EBF0000-0x000000002EC07000-memory.dmp

Filesize
92KB

Download
memory/624-173-0x000000002EC10000-0x000000002EC27000-memory.dmp

Filesize
92KB

Download
memory/624-178-0x000000002EC30000-0x000000002EC47000-memory.dmp

Filesize
92KB

Download
memory/624-188-0x000000002EC70000-0x000000002EC87000-memory.dmp

Filesize
92KB

Download
memory/624-193-0x000000002EC90000-0x000000002ECA7000-memory.dmp

Filesize
92KB

Download
memory/624-198-0x000000002ECB0000-0x000000002ECC7000-memory.dmp

Filesize
92KB

Download
memory/624-203-0x000000002ECD0000-0x000000002ECE7000-memory.dmp

Filesize
92KB

Download
memory/624-208-0x000000002ECF0000-0x000000002ED07000-memory.dmp

Filesize
92KB

Download
memory/624-183-0x000000002EC50000-0x000000002EC67000-memory.dmp

Filesize
92KB

Download
memory/624-213-0x000000002ED10000-0x000000002ED27000-memory.dmp

Filesize
92KB

Download
memory/624-223-0x000000002ED50000-0x000000002ED67000-memory.dmp

Filesize
92KB

Download
memory/624-228-0x000000002ED70000-0x000000002ED87000-memory.dmp

Filesize
92KB

Download
memory/624-233-0x000000002ED90000-0x000000002EDA7000-memory.dmp

Filesize
92KB

Download
memory/624-238-0x000000002EDB0000-0x000000002EDC7000-memory.dmp

Filesize
92KB

Download
memory/624-248-0x000000002EDF0000-0x000000002EE07000-memory.dmp

Filesize
92KB

Download
memory/624-253-0x000000002EE10000-0x000000002EE27000-memory.dmp

Filesize
92KB

Download
memory/624-258-0x000000002EE30000-0x000000002EE47000-memory.dmp

Filesize
92KB

Download
memory/624-268-0x000000002EE70000-0x000000002EE87000-memory.dmp

Filesize
92KB

Download
memory/624-263-0x000000002EE50000-0x000000002EE67000-memory.dmp

Filesize
92KB

Download
memory/624-243-0x000000002EDD0000-0x000000002EDE7000-memory.dmp

Filesize
92KB

Download
memory/624-273-0x000000002EE90000-0x000000002EEA7000-memory.dmp

Filesize
92KB

Download
memory/624-278-0x000000002EEB0000-0x000000002EEC7000-memory.dmp

Filesize
92KB

Download
memory/624-283-0x000000002EED0000-0x000000002EEE7000-memory.dmp

Filesize
92KB

Download
memory/624-288-0x000000002EEF0000-0x000000002EF07000-memory.dmp

Filesize
92KB

Download
memory/624-293-0x000000002EF10000-0x000000002EF27000-memory.dmp

Filesize
92KB

Download
memory/624-298-0x000000002EF30000-0x000000002EF47000-memory.dmp

Filesize
92KB

Download
memory/624-303-0x000000002EF50000-0x000000002EF67000-memory.dmp

Filesize
92KB

Download
memory/624-313-0x000000002EF90000-0x000000002EFA7000-memory.dmp

Filesize
92KB

Download
memory/624-318-0x000000002EFB0000-0x000000002EFC7000-memory.dmp

Filesize
92KB

Download
memory/624-323-0x000000002EFD0000-0x000000002EFE7000-memory.dmp

Filesize
92KB

Download
memory/624-328-0x000000002EFF0000-0x000000002F007000-memory.dmp

Filesize
92KB

Download
memory/624-308-0x000000002EF70000-0x000000002EF87000-memory.dmp

Filesize
92KB

Download
memory/624-218-0x000000002ED30000-0x000000002ED47000-memory.dmp

Filesize
92KB

Download
memory/624-153-0x000000002EB90000-0x000000002EBA7000-memory.dmp

Filesize
92KB

Download
memory/624-138-0x000000002EB30000-0x000000002EB47000-memory.dmp

Filesize
92KB

Download
memory/4024-0-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/4024-2-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4024-4-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4024-1-0x000000007FE40000-0x000000007FE41000-memory.dmp

Filesize
4KB

Download