cb715cd52fe966a6ceeeee923ff4fe0eb31d292de545a185230a05216fa6c8bc

Analysis

max time kernel
10s
max time network
136s
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, 05:13

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General

Target

071ade1e08c0196111788d86189e6033.exe
Size

71KB
MD5

071ade1e08c0196111788d86189e6033
SHA1

f1d0aafcc0f4c35c4e211b1fa8b5d7817fe2b49d
SHA256

cb715cd52fe966a6ceeeee923ff4fe0eb31d292de545a185230a05216fa6c8bc
SHA512

0f9f033abb84b9229cefe1b7b23068612cd8a7f4f1f3de54d6862ebd79ec639ef6da5a426bfa20e4044dcf26234ed09b7a4e7360b6594eb66e3e330ff9891e9a
SSDEEP

1536:6zgvOyds3m+ne4a+7RpBRPi+aYa0MYQTaa2d1ln3:6zgvONe4B7RpBRPi+akrAaa2Nn3

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,"	071ade1e08c0196111788d86189e6033.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	071ade1e08c0196111788d86189e6033.exe
File created	C:\Windows\SysWOW64\sdra64.exe	071ade1e08c0196111788d86189e6033.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1240	071ade1e08c0196111788d86189e6033.exe
1240	071ade1e08c0196111788d86189e6033.exe
1240	071ade1e08c0196111788d86189e6033.exe
1240	071ade1e08c0196111788d86189e6033.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1240	071ade1e08c0196111788d86189e6033.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1240	071ade1e08c0196111788d86189e6033.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86
PID 1240 wrote to memory of 620	1240	071ade1e08c0196111788d86189e6033.exe	86

C:\Users\Admin\AppData\Local\Temp\071ade1e08c0196111788d86189e6033.exe
"C:\Users\Admin\AppData\Local\Temp\071ade1e08c0196111788d86189e6033.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1240

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:620

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/620-19-0x00000000109F0000-0x0000000010A07000-memory.dmp

Filesize
92KB

Download
memory/620-24-0x0000000010A10000-0x0000000010A27000-memory.dmp

Filesize
92KB

Download
memory/620-34-0x0000000010A50000-0x0000000010A67000-memory.dmp

Filesize
92KB

Download
memory/620-39-0x0000000010A70000-0x0000000010A87000-memory.dmp

Filesize
92KB

Download
memory/620-44-0x0000000010A90000-0x0000000010AA7000-memory.dmp

Filesize
92KB

Download
memory/620-49-0x0000000010AB0000-0x0000000010AC7000-memory.dmp

Filesize
92KB

Download
memory/620-54-0x0000000010AD0000-0x0000000010AE7000-memory.dmp

Filesize
92KB

Download
memory/620-64-0x0000000010B10000-0x0000000010B27000-memory.dmp

Filesize
92KB

Download
memory/620-69-0x0000000010B30000-0x0000000010B47000-memory.dmp

Filesize
92KB

Download
memory/620-74-0x0000000010B50000-0x0000000010B67000-memory.dmp

Filesize
92KB

Download
memory/620-79-0x0000000010B70000-0x0000000010B87000-memory.dmp

Filesize
92KB

Download
memory/620-59-0x0000000010AF0000-0x0000000010B07000-memory.dmp

Filesize
92KB

Download
memory/620-84-0x0000000010B90000-0x0000000010BA7000-memory.dmp

Filesize
92KB

Download
memory/620-94-0x0000000010BD0000-0x0000000010BE7000-memory.dmp

Filesize
92KB

Download
memory/620-99-0x0000000010BF0000-0x0000000010C07000-memory.dmp

Filesize
92KB

Download
memory/620-89-0x0000000010BB0000-0x0000000010BC7000-memory.dmp

Filesize
92KB

Download
memory/620-104-0x0000000010C10000-0x0000000010C27000-memory.dmp

Filesize
92KB

Download
memory/620-114-0x0000000010C50000-0x0000000010C67000-memory.dmp

Filesize
92KB

Download
memory/620-119-0x0000000010C70000-0x0000000010C87000-memory.dmp

Filesize
92KB

Download
memory/620-129-0x0000000010CB0000-0x0000000010CC7000-memory.dmp

Filesize
92KB

Download
memory/620-134-0x0000000010CD0000-0x0000000010CE7000-memory.dmp

Filesize
92KB

Download
memory/620-144-0x0000000010D10000-0x0000000010D27000-memory.dmp

Filesize
92KB

Download
memory/620-149-0x0000000010D30000-0x0000000010D47000-memory.dmp

Filesize
92KB

Download
memory/620-159-0x0000000010D70000-0x0000000010D87000-memory.dmp

Filesize
92KB

Download
memory/620-164-0x0000000010D90000-0x0000000010DA7000-memory.dmp

Filesize
92KB

Download
memory/620-169-0x0000000010DB0000-0x0000000010DC7000-memory.dmp

Filesize
92KB

Download
memory/620-179-0x0000000010DF0000-0x0000000010E07000-memory.dmp

Filesize
92KB

Download
memory/620-184-0x0000000010E10000-0x0000000010E27000-memory.dmp

Filesize
92KB

Download
memory/620-194-0x0000000010E50000-0x0000000010E67000-memory.dmp

Filesize
92KB

Download
memory/620-199-0x0000000010E70000-0x0000000010E87000-memory.dmp

Filesize
92KB

Download
memory/620-204-0x0000000010E90000-0x0000000010EA7000-memory.dmp

Filesize
92KB

Download
memory/620-214-0x0000000010ED0000-0x0000000010EE7000-memory.dmp

Filesize
92KB

Download
memory/620-219-0x0000000010EF0000-0x0000000010F07000-memory.dmp

Filesize
92KB

Download
memory/620-229-0x0000000010F30000-0x0000000010F47000-memory.dmp

Filesize
92KB

Download
memory/620-234-0x0000000010F50000-0x0000000010F67000-memory.dmp

Filesize
92KB

Download
memory/620-244-0x0000000010F90000-0x0000000010FA7000-memory.dmp

Filesize
92KB

Download
memory/620-249-0x0000000010FB0000-0x0000000010FC7000-memory.dmp

Filesize
92KB

Download
memory/620-239-0x0000000010F70000-0x0000000010F87000-memory.dmp

Filesize
92KB

Download
memory/620-254-0x0000000010FD0000-0x0000000010FE7000-memory.dmp

Filesize
92KB

Download
memory/620-264-0x0000000011010000-0x0000000011027000-memory.dmp

Filesize
92KB

Download
memory/620-269-0x0000000011030000-0x0000000011047000-memory.dmp

Filesize
92KB

Download
memory/620-274-0x0000000011050000-0x0000000011067000-memory.dmp

Filesize
92KB

Download
memory/620-284-0x0000000011090000-0x00000000110A7000-memory.dmp

Filesize
92KB

Download
memory/620-294-0x00000000110D0000-0x00000000110E7000-memory.dmp

Filesize
92KB

Download
memory/620-299-0x00000000110F0000-0x0000000011107000-memory.dmp

Filesize
92KB

Download
memory/620-304-0x0000000011110000-0x0000000011127000-memory.dmp

Filesize
92KB

Download
memory/620-314-0x0000000011150000-0x0000000011167000-memory.dmp

Filesize
92KB

Download
memory/620-319-0x0000000011170000-0x0000000011187000-memory.dmp

Filesize
92KB

Download
memory/620-324-0x0000000011190000-0x00000000111A7000-memory.dmp

Filesize
92KB

Download
memory/620-309-0x0000000011130000-0x0000000011147000-memory.dmp

Filesize
92KB

Download
memory/620-289-0x00000000110B0000-0x00000000110C7000-memory.dmp

Filesize
92KB

Download
memory/620-279-0x0000000011070000-0x0000000011087000-memory.dmp

Filesize
92KB

Download
memory/620-259-0x0000000010FF0000-0x0000000011007000-memory.dmp

Filesize
92KB

Download
memory/620-224-0x0000000010F10000-0x0000000010F27000-memory.dmp

Filesize
92KB

Download
memory/620-209-0x0000000010EB0000-0x0000000010EC7000-memory.dmp

Filesize
92KB

Download
memory/620-189-0x0000000010E30000-0x0000000010E47000-memory.dmp

Filesize
92KB

Download
memory/620-174-0x0000000010DD0000-0x0000000010DE7000-memory.dmp

Filesize
92KB

Download
memory/620-154-0x0000000010D50000-0x0000000010D67000-memory.dmp

Filesize
92KB

Download
memory/620-139-0x0000000010CF0000-0x0000000010D07000-memory.dmp

Filesize
92KB

Download
memory/620-124-0x0000000010C90000-0x0000000010CA7000-memory.dmp

Filesize
92KB

Download
memory/620-109-0x0000000010C30000-0x0000000010C47000-memory.dmp

Filesize
92KB

Download
memory/620-29-0x0000000010A30000-0x0000000010A47000-memory.dmp

Filesize
92KB

Download
memory/620-14-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1240-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1240-1-0x0000000017180000-0x0000000017192000-memory.dmp

Filesize
72KB

Download
memory/1240-5-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1240-4-0x00000000005C0000-0x00000000005D1000-memory.dmp

Filesize
68KB

Download
memory/1240-2-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download