bddb300d01df8c12d8661edeae0552c422538b0f4bd86440948ae1445f15feed

Analysis

max time kernel
9s
max time network
105s
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, 07:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0d9cb0a03d97a42dbdd5f1228f5f8339.exe
Size

221KB
MD5

0d9cb0a03d97a42dbdd5f1228f5f8339
SHA1

30904e517db3a13c86cba615521e0afaae3f9235
SHA256

bddb300d01df8c12d8661edeae0552c422538b0f4bd86440948ae1445f15feed
SHA512

29abdf91f3a0d3845514fff1e8fb504492c22032218d036de0ca575326ca8dcee0767503c8ee77191b2d00f95722c5ce87ac4a597ea2c48cb4f3811113be383f
SSDEEP

6144:+KpiGC0eL5HTxXgcpPTTOc9X3Hz8hG1OSv3Z:+rLL5HTlrPTUA1OSvJ

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,"	0d9cb0a03d97a42dbdd5f1228f5f8339.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	0d9cb0a03d97a42dbdd5f1228f5f8339.exe
File created	C:\Windows\SysWOW64\sdra64.exe	0d9cb0a03d97a42dbdd5f1228f5f8339.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe
1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe
1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe
1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4
PID 1676 wrote to memory of 616	1676	0d9cb0a03d97a42dbdd5f1228f5f8339.exe	4

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

C:\Users\Admin\AppData\Local\Temp\0d9cb0a03d97a42dbdd5f1228f5f8339.exe
"C:\Users\Admin\AppData\Local\Temp\0d9cb0a03d97a42dbdd5f1228f5f8339.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676

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

Loading Replay Monitor...

Downloads

memory/616-13-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/616-18-0x0000000015970000-0x0000000015987000-memory.dmp

Filesize
92KB

Download
memory/616-28-0x00000000159B0000-0x00000000159C7000-memory.dmp

Filesize
92KB

Download
memory/616-38-0x00000000159F0000-0x0000000015A07000-memory.dmp

Filesize
92KB

Download
memory/616-43-0x0000000015A10000-0x0000000015A27000-memory.dmp

Filesize
92KB

Download
memory/616-53-0x0000000015A50000-0x0000000015A67000-memory.dmp

Filesize
92KB

Download
memory/616-63-0x0000000015A90000-0x0000000015AA7000-memory.dmp

Filesize
92KB

Download
memory/616-68-0x0000000015AB0000-0x0000000015AC7000-memory.dmp

Filesize
92KB

Download
memory/616-78-0x0000000015AF0000-0x0000000015B07000-memory.dmp

Filesize
92KB

Download
memory/616-83-0x0000000015B10000-0x0000000015B27000-memory.dmp

Filesize
92KB

Download
memory/616-88-0x0000000015B30000-0x0000000015B47000-memory.dmp

Filesize
92KB

Download
memory/616-93-0x0000000015B50000-0x0000000015B67000-memory.dmp

Filesize
92KB

Download
memory/616-98-0x0000000015B70000-0x0000000015B87000-memory.dmp

Filesize
92KB

Download
memory/616-103-0x0000000015B90000-0x0000000015BA7000-memory.dmp

Filesize
92KB

Download
memory/616-113-0x0000000015BD0000-0x0000000015BE7000-memory.dmp

Filesize
92KB

Download
memory/616-118-0x0000000015BF0000-0x0000000015C07000-memory.dmp

Filesize
92KB

Download
memory/616-123-0x0000000015C10000-0x0000000015C27000-memory.dmp

Filesize
92KB

Download
memory/616-108-0x0000000015BB0000-0x0000000015BC7000-memory.dmp

Filesize
92KB

Download
memory/616-128-0x0000000015C30000-0x0000000015C47000-memory.dmp

Filesize
92KB

Download
memory/616-138-0x0000000015C70000-0x0000000015C87000-memory.dmp

Filesize
92KB

Download
memory/616-143-0x0000000015C90000-0x0000000015CA7000-memory.dmp

Filesize
92KB

Download
memory/616-153-0x0000000015CD0000-0x0000000015CE7000-memory.dmp

Filesize
92KB

Download
memory/616-158-0x0000000015CF0000-0x0000000015D07000-memory.dmp

Filesize
92KB

Download
memory/616-168-0x0000000015D30000-0x0000000015D47000-memory.dmp

Filesize
92KB

Download
memory/616-173-0x0000000015D50000-0x0000000015D67000-memory.dmp

Filesize
92KB

Download
memory/616-178-0x0000000015D70000-0x0000000015D87000-memory.dmp

Filesize
92KB

Download
memory/616-188-0x0000000015DB0000-0x0000000015DC7000-memory.dmp

Filesize
92KB

Download
memory/616-198-0x0000000015DF0000-0x0000000015E07000-memory.dmp

Filesize
92KB

Download
memory/616-203-0x0000000015E10000-0x0000000015E27000-memory.dmp

Filesize
92KB

Download
memory/616-208-0x0000000015E30000-0x0000000015E47000-memory.dmp

Filesize
92KB

Download
memory/616-218-0x0000000015E70000-0x0000000015E87000-memory.dmp

Filesize
92KB

Download
memory/616-223-0x0000000015E90000-0x0000000015EA7000-memory.dmp

Filesize
92KB

Download
memory/616-233-0x0000000015ED0000-0x0000000015EE7000-memory.dmp

Filesize
92KB

Download
memory/616-238-0x0000000015EF0000-0x0000000015F07000-memory.dmp

Filesize
92KB

Download
memory/616-243-0x0000000015F10000-0x0000000015F27000-memory.dmp

Filesize
92KB

Download
memory/616-253-0x0000000015F50000-0x0000000015F67000-memory.dmp

Filesize
92KB

Download
memory/616-258-0x0000000015F70000-0x0000000015F87000-memory.dmp

Filesize
92KB

Download
memory/616-268-0x0000000015FB0000-0x0000000015FC7000-memory.dmp

Filesize
92KB

Download
memory/616-273-0x0000000015FD0000-0x0000000015FE7000-memory.dmp

Filesize
92KB

Download
memory/616-283-0x0000000016010000-0x0000000016027000-memory.dmp

Filesize
92KB

Download
memory/616-288-0x0000000016030000-0x0000000016047000-memory.dmp

Filesize
92KB

Download
memory/616-298-0x0000000016070000-0x0000000016087000-memory.dmp

Filesize
92KB

Download
memory/616-303-0x0000000016090000-0x00000000160A7000-memory.dmp

Filesize
92KB

Download
memory/616-313-0x00000000160D0000-0x00000000160E7000-memory.dmp

Filesize
92KB

Download
memory/616-318-0x00000000160F0000-0x0000000016107000-memory.dmp

Filesize
92KB

Download
memory/616-323-0x0000000016110000-0x0000000016127000-memory.dmp

Filesize
92KB

Download
memory/616-308-0x00000000160B0000-0x00000000160C7000-memory.dmp

Filesize
92KB

Download
memory/616-293-0x0000000016050000-0x0000000016067000-memory.dmp

Filesize
92KB

Download
memory/616-278-0x0000000015FF0000-0x0000000016007000-memory.dmp

Filesize
92KB

Download
memory/616-263-0x0000000015F90000-0x0000000015FA7000-memory.dmp

Filesize
92KB

Download
memory/616-248-0x0000000015F30000-0x0000000015F47000-memory.dmp

Filesize
92KB

Download
memory/616-228-0x0000000015EB0000-0x0000000015EC7000-memory.dmp

Filesize
92KB

Download
memory/616-213-0x0000000015E50000-0x0000000015E67000-memory.dmp

Filesize
92KB

Download
memory/616-193-0x0000000015DD0000-0x0000000015DE7000-memory.dmp

Filesize
92KB

Download
memory/616-183-0x0000000015D90000-0x0000000015DA7000-memory.dmp

Filesize
92KB

Download
memory/616-163-0x0000000015D10000-0x0000000015D27000-memory.dmp

Filesize
92KB

Download
memory/616-148-0x0000000015CB0000-0x0000000015CC7000-memory.dmp

Filesize
92KB

Download
memory/616-133-0x0000000015C50000-0x0000000015C67000-memory.dmp

Filesize
92KB

Download
memory/616-73-0x0000000015AD0000-0x0000000015AE7000-memory.dmp

Filesize
92KB

Download
memory/616-58-0x0000000015A70000-0x0000000015A87000-memory.dmp

Filesize
92KB

Download
memory/616-48-0x0000000015A30000-0x0000000015A47000-memory.dmp

Filesize
92KB

Download
memory/616-33-0x00000000159D0000-0x00000000159E7000-memory.dmp

Filesize
92KB

Download
memory/616-23-0x0000000015990000-0x00000000159A7000-memory.dmp

Filesize
92KB

Download
memory/1676-0-0x00000000004F0000-0x0000000000508000-memory.dmp

Filesize
96KB

Download
memory/1676-4-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1676-3-0x0000000000510000-0x0000000000520000-memory.dmp

Filesize
64KB

Download
memory/1676-1-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1676-2595-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download