57e780bedb10d512f80e5324291077fd413d2206c9fe4f2588a6495bede5f939

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2024 15:27

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General

Target

cbc31e996c6ea1d72fa5fddc9ee176d5.exe
Size

637KB
MD5

cbc31e996c6ea1d72fa5fddc9ee176d5
SHA1

4d14bd6a2d3244419ed2cc20be80bdbce2615c6a
SHA256

57e780bedb10d512f80e5324291077fd413d2206c9fe4f2588a6495bede5f939
SHA512

6547f71f84616fa44f07672f38cb216449a513d7a6f475589f276c1012c450070f244eee2fc677fe03335fce19f2e0dfdb404f41569156c3dd0ef6ca09bff172
SSDEEP

12288:rrFHeqVPUQaUaVA5rUTN6ftZKih58E4BI4R7Kv+ytwKTM39eKmuhaSEqFZe:rrBe+cQaUprUdM8JBjQv+yaKOetuMbqS

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,"	cbc31e996c6ea1d72fa5fddc9ee176d5.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sdra64.exe	cbc31e996c6ea1d72fa5fddc9ee176d5.exe
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	cbc31e996c6ea1d72fa5fddc9ee176d5.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe
4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe
4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe
4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5
PID 4644 wrote to memory of 616	4644	cbc31e996c6ea1d72fa5fddc9ee176d5.exe	5

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

C:\Users\Admin\AppData\Local\Temp\cbc31e996c6ea1d72fa5fddc9ee176d5.exe
"C:\Users\Admin\AppData\Local\Temp\cbc31e996c6ea1d72fa5fddc9ee176d5.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644

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/616-10-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/616-15-0x000000001D4B0000-0x000000001D4C7000-memory.dmp

Filesize
92KB

Download
memory/616-25-0x000000001D4F0000-0x000000001D507000-memory.dmp

Filesize
92KB

Download
memory/616-20-0x000000001D4D0000-0x000000001D4E7000-memory.dmp

Filesize
92KB

Download
memory/616-30-0x000000001D510000-0x000000001D527000-memory.dmp

Filesize
92KB

Download
memory/616-35-0x000000001D530000-0x000000001D547000-memory.dmp

Filesize
92KB

Download
memory/616-40-0x000000001D550000-0x000000001D567000-memory.dmp

Filesize
92KB

Download
memory/616-45-0x000000001D570000-0x000000001D587000-memory.dmp

Filesize
92KB

Download
memory/616-50-0x000000001D590000-0x000000001D5A7000-memory.dmp

Filesize
92KB

Download
memory/616-55-0x000000001D5B0000-0x000000001D5C7000-memory.dmp

Filesize
92KB

Download
memory/616-60-0x000000001D5D0000-0x000000001D5E7000-memory.dmp

Filesize
92KB

Download
memory/616-65-0x000000001D5F0000-0x000000001D607000-memory.dmp

Filesize
92KB

Download
memory/616-70-0x000000001D610000-0x000000001D627000-memory.dmp

Filesize
92KB

Download
memory/616-75-0x000000001D630000-0x000000001D647000-memory.dmp

Filesize
92KB

Download
memory/616-80-0x000000001D650000-0x000000001D667000-memory.dmp

Filesize
92KB

Download
memory/616-85-0x000000001D670000-0x000000001D687000-memory.dmp

Filesize
92KB

Download
memory/616-90-0x000000001D690000-0x000000001D6A7000-memory.dmp

Filesize
92KB

Download
memory/616-95-0x000000001D6B0000-0x000000001D6C7000-memory.dmp

Filesize
92KB

Download
memory/616-100-0x000000001D6D0000-0x000000001D6E7000-memory.dmp

Filesize
92KB

Download
memory/616-105-0x000000001D6F0000-0x000000001D707000-memory.dmp

Filesize
92KB

Download
memory/616-110-0x000000001D710000-0x000000001D727000-memory.dmp

Filesize
92KB

Download
memory/616-115-0x000000001D730000-0x000000001D747000-memory.dmp

Filesize
92KB

Download
memory/616-120-0x000000001D750000-0x000000001D767000-memory.dmp

Filesize
92KB

Download
memory/616-125-0x000000001D770000-0x000000001D787000-memory.dmp

Filesize
92KB

Download
memory/616-130-0x000000001D790000-0x000000001D7A7000-memory.dmp

Filesize
92KB

Download
memory/616-135-0x000000001D7B0000-0x000000001D7C7000-memory.dmp

Filesize
92KB

Download
memory/616-140-0x000000001D7D0000-0x000000001D7E7000-memory.dmp

Filesize
92KB

Download
memory/616-145-0x000000001D7F0000-0x000000001D807000-memory.dmp

Filesize
92KB

Download
memory/616-150-0x000000001D810000-0x000000001D827000-memory.dmp

Filesize
92KB

Download
memory/616-155-0x000000001D830000-0x000000001D847000-memory.dmp

Filesize
92KB

Download
memory/616-160-0x000000001D850000-0x000000001D867000-memory.dmp

Filesize
92KB

Download
memory/616-165-0x000000001D870000-0x000000001D887000-memory.dmp

Filesize
92KB

Download
memory/616-170-0x000000001D890000-0x000000001D8A7000-memory.dmp

Filesize
92KB

Download
memory/616-175-0x000000001D8B0000-0x000000001D8C7000-memory.dmp

Filesize
92KB

Download
memory/616-180-0x000000001D8D0000-0x000000001D8E7000-memory.dmp

Filesize
92KB

Download
memory/616-185-0x000000001D8F0000-0x000000001D907000-memory.dmp

Filesize
92KB

Download
memory/616-190-0x000000001D910000-0x000000001D927000-memory.dmp

Filesize
92KB

Download
memory/616-195-0x000000001D930000-0x000000001D947000-memory.dmp

Filesize
92KB

Download
memory/616-200-0x000000001D950000-0x000000001D967000-memory.dmp

Filesize
92KB

Download
memory/616-205-0x000000001D970000-0x000000001D987000-memory.dmp

Filesize
92KB

Download
memory/616-210-0x000000001D990000-0x000000001D9A7000-memory.dmp

Filesize
92KB

Download
memory/616-215-0x000000001D9B0000-0x000000001D9C7000-memory.dmp

Filesize
92KB

Download
memory/616-220-0x000000001D9D0000-0x000000001D9E7000-memory.dmp

Filesize
92KB

Download
memory/616-225-0x000000001D9F0000-0x000000001DA07000-memory.dmp

Filesize
92KB

Download
memory/616-230-0x000000001DA10000-0x000000001DA27000-memory.dmp

Filesize
92KB

Download
memory/616-235-0x000000001DA30000-0x000000001DA47000-memory.dmp

Filesize
92KB

Download
memory/616-240-0x000000001DA50000-0x000000001DA67000-memory.dmp

Filesize
92KB

Download
memory/616-245-0x000000001DA70000-0x000000001DA87000-memory.dmp

Filesize
92KB

Download
memory/616-250-0x000000001DA90000-0x000000001DAA7000-memory.dmp

Filesize
92KB

Download
memory/616-255-0x000000001DAB0000-0x000000001DAC7000-memory.dmp

Filesize
92KB

Download
memory/616-260-0x000000001DAD0000-0x000000001DAE7000-memory.dmp

Filesize
92KB

Download
memory/616-265-0x000000001DAF0000-0x000000001DB07000-memory.dmp

Filesize
92KB

Download
memory/616-270-0x000000001DB10000-0x000000001DB27000-memory.dmp

Filesize
92KB

Download
memory/616-275-0x000000001DB30000-0x000000001DB47000-memory.dmp

Filesize
92KB

Download
memory/616-280-0x000000001DB50000-0x000000001DB67000-memory.dmp

Filesize
92KB

Download
memory/616-285-0x000000001DB70000-0x000000001DB87000-memory.dmp

Filesize
92KB

Download
memory/616-290-0x000000001DB90000-0x000000001DBA7000-memory.dmp

Filesize
92KB

Download
memory/616-295-0x000000001DBB0000-0x000000001DBC7000-memory.dmp

Filesize
92KB

Download
memory/616-300-0x000000001DBD0000-0x000000001DBE7000-memory.dmp

Filesize
92KB

Download
memory/616-305-0x000000001DBF0000-0x000000001DC07000-memory.dmp

Filesize
92KB

Download
memory/616-310-0x000000001DC10000-0x000000001DC27000-memory.dmp

Filesize
92KB

Download
memory/616-315-0x000000001DC30000-0x000000001DC47000-memory.dmp

Filesize
92KB

Download
memory/616-320-0x000000001DC50000-0x000000001DC67000-memory.dmp

Filesize
92KB

Download
memory/616-325-0x000000001DC70000-0x000000001DC87000-memory.dmp

Filesize
92KB

Download
memory/4644-0-0x0000000000680000-0x0000000000692000-memory.dmp

Filesize
72KB

Download
memory/4644-1-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4644-3679-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download