aea271a9f4633b15db59128334118c0a924aac213bb1c435a265557ddd67ca2b

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 04:23

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General

Target

d52f8cc3bf52634596bc6e28183654db.exe
Size

91KB
MD5

d52f8cc3bf52634596bc6e28183654db
SHA1

b9f566a7bbd51d27645fd328c1b3eddae57596db
SHA256

aea271a9f4633b15db59128334118c0a924aac213bb1c435a265557ddd67ca2b
SHA512

657c8a618d0879e00caf06562fb813766a3e36b5cb1ebd3228da3217595fead5a0b687eefc871ceb64c52006dbccb14048f6cfa9ddad66c8cd6a9735f2b35961
SSDEEP

1536:2jcCkWqxQ+hBNeuZG2SaE/fbfbtWxTrOfuS0zVXXGMbe/NsuQ63:BW6Q+hneuDcfDbcxTKGSsX2Mbk3

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,"	d52f8cc3bf52634596bc6e28183654db.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	d52f8cc3bf52634596bc6e28183654db.exe
File created	C:\Windows\SysWOW64\sdra64.exe	d52f8cc3bf52634596bc6e28183654db.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1812	d52f8cc3bf52634596bc6e28183654db.exe
1812	d52f8cc3bf52634596bc6e28183654db.exe
1812	d52f8cc3bf52634596bc6e28183654db.exe
1812	d52f8cc3bf52634596bc6e28183654db.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	d52f8cc3bf52634596bc6e28183654db.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1812	d52f8cc3bf52634596bc6e28183654db.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5
PID 1812 wrote to memory of 600	1812	d52f8cc3bf52634596bc6e28183654db.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:600

C:\Users\Admin\AppData\Local\Temp\d52f8cc3bf52634596bc6e28183654db.exe
"C:\Users\Admin\AppData\Local\Temp\d52f8cc3bf52634596bc6e28183654db.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:1812

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/600-184-0x000000002D6E0000-0x000000002D6F8000-memory.dmp

Filesize
96KB

Download
memory/600-189-0x000000002D700000-0x000000002D718000-memory.dmp

Filesize
96KB

Download
memory/600-24-0x000000002D2E0000-0x000000002D2F8000-memory.dmp

Filesize
96KB

Download
memory/600-29-0x000000002D300000-0x000000002D318000-memory.dmp

Filesize
96KB

Download
memory/600-169-0x000000002D680000-0x000000002D698000-memory.dmp

Filesize
96KB

Download
memory/600-39-0x000000002D340000-0x000000002D358000-memory.dmp

Filesize
96KB

Download
memory/600-44-0x000000002D360000-0x000000002D378000-memory.dmp

Filesize
96KB

Download
memory/600-49-0x000000002D380000-0x000000002D398000-memory.dmp

Filesize
96KB

Download
memory/600-54-0x000000002D3A0000-0x000000002D3B8000-memory.dmp

Filesize
96KB

Download
memory/600-59-0x000000002D3C0000-0x000000002D3D8000-memory.dmp

Filesize
96KB

Download
memory/600-64-0x000000002D3E0000-0x000000002D3F8000-memory.dmp

Filesize
96KB

Download
memory/600-69-0x000000002D400000-0x000000002D418000-memory.dmp

Filesize
96KB

Download
memory/600-74-0x000000002D420000-0x000000002D438000-memory.dmp

Filesize
96KB

Download
memory/600-79-0x000000002D440000-0x000000002D458000-memory.dmp

Filesize
96KB

Download
memory/600-84-0x000000002D460000-0x000000002D478000-memory.dmp

Filesize
96KB

Download
memory/600-89-0x000000002D480000-0x000000002D498000-memory.dmp

Filesize
96KB

Download
memory/600-94-0x000000002D4A0000-0x000000002D4B8000-memory.dmp

Filesize
96KB

Download
memory/600-99-0x000000002D4C0000-0x000000002D4D8000-memory.dmp

Filesize
96KB

Download
memory/600-104-0x000000002D4E0000-0x000000002D4F8000-memory.dmp

Filesize
96KB

Download
memory/600-109-0x000000002D500000-0x000000002D518000-memory.dmp

Filesize
96KB

Download
memory/600-114-0x000000002D520000-0x000000002D538000-memory.dmp

Filesize
96KB

Download
memory/600-119-0x000000002D540000-0x000000002D558000-memory.dmp

Filesize
96KB

Download
memory/600-124-0x000000002D560000-0x000000002D578000-memory.dmp

Filesize
96KB

Download
memory/600-134-0x000000002D5A0000-0x000000002D5B8000-memory.dmp

Filesize
96KB

Download
memory/600-129-0x000000002D580000-0x000000002D598000-memory.dmp

Filesize
96KB

Download
memory/600-139-0x000000002D5C0000-0x000000002D5D8000-memory.dmp

Filesize
96KB

Download
memory/600-144-0x000000002D5E0000-0x000000002D5F8000-memory.dmp

Filesize
96KB

Download
memory/600-149-0x000000002D600000-0x000000002D618000-memory.dmp

Filesize
96KB

Download
memory/600-154-0x000000002D620000-0x000000002D638000-memory.dmp

Filesize
96KB

Download
memory/600-159-0x000000002D640000-0x000000002D658000-memory.dmp

Filesize
96KB

Download
memory/600-164-0x000000002D660000-0x000000002D678000-memory.dmp

Filesize
96KB

Download
memory/600-174-0x000000002D6A0000-0x000000002D6B8000-memory.dmp

Filesize
96KB

Download
memory/600-34-0x000000002D320000-0x000000002D338000-memory.dmp

Filesize
96KB

Download
memory/600-19-0x000000002D2C0000-0x000000002D2D8000-memory.dmp

Filesize
96KB

Download
memory/600-299-0x000000002D9C0000-0x000000002D9D8000-memory.dmp

Filesize
96KB

Download
memory/600-179-0x000000002D6C0000-0x000000002D6D8000-memory.dmp

Filesize
96KB

Download
memory/600-194-0x000000002D720000-0x000000002D738000-memory.dmp

Filesize
96KB

Download
memory/600-199-0x000000002D740000-0x000000002D758000-memory.dmp

Filesize
96KB

Download
memory/600-204-0x000000002D760000-0x000000002D778000-memory.dmp

Filesize
96KB

Download
memory/600-209-0x000000002D780000-0x000000002D798000-memory.dmp

Filesize
96KB

Download
memory/600-214-0x000000002D7A0000-0x000000002D7B8000-memory.dmp

Filesize
96KB

Download
memory/600-219-0x000000002D7C0000-0x000000002D7D8000-memory.dmp

Filesize
96KB

Download
memory/600-224-0x000000002D7E0000-0x000000002D7F8000-memory.dmp

Filesize
96KB

Download
memory/600-229-0x000000002D800000-0x000000002D818000-memory.dmp

Filesize
96KB

Download
memory/600-234-0x000000002D820000-0x000000002D838000-memory.dmp

Filesize
96KB

Download
memory/600-239-0x000000002D840000-0x000000002D858000-memory.dmp

Filesize
96KB

Download
memory/600-244-0x000000002D860000-0x000000002D878000-memory.dmp

Filesize
96KB

Download
memory/600-249-0x000000002D880000-0x000000002D898000-memory.dmp

Filesize
96KB

Download
memory/600-254-0x000000002D8A0000-0x000000002D8B8000-memory.dmp

Filesize
96KB

Download
memory/600-259-0x000000002D8C0000-0x000000002D8D8000-memory.dmp

Filesize
96KB

Download
memory/600-264-0x000000002D8E0000-0x000000002D8F8000-memory.dmp

Filesize
96KB

Download
memory/600-269-0x000000002D900000-0x000000002D918000-memory.dmp

Filesize
96KB

Download
memory/600-274-0x000000002D920000-0x000000002D938000-memory.dmp

Filesize
96KB

Download
memory/600-279-0x000000002D940000-0x000000002D958000-memory.dmp

Filesize
96KB

Download
memory/600-284-0x000000002D960000-0x000000002D978000-memory.dmp

Filesize
96KB

Download
memory/600-289-0x000000002D980000-0x000000002D998000-memory.dmp

Filesize
96KB

Download
memory/600-294-0x000000002D9A0000-0x000000002D9B8000-memory.dmp

Filesize
96KB

Download
memory/600-14-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/600-304-0x000000002D9E0000-0x000000002D9F8000-memory.dmp

Filesize
96KB

Download
memory/600-309-0x000000002DA00000-0x000000002DA18000-memory.dmp

Filesize
96KB

Download
memory/600-314-0x000000002DA20000-0x000000002DA38000-memory.dmp

Filesize
96KB

Download
memory/600-319-0x000000002DA40000-0x000000002DA58000-memory.dmp

Filesize
96KB

Download
memory/600-324-0x000000002DA60000-0x000000002DA78000-memory.dmp

Filesize
96KB

Download
memory/1812-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1812-1-0x0000000017180000-0x0000000017194000-memory.dmp

Filesize
80KB

Download
memory/1812-2-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1812-4-0x0000000002030000-0x0000000002042000-memory.dmp

Filesize
72KB

Download
memory/1812-5-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download