b68255fe9072b8a33feec9a357dd0c5e04e34185682c1b2e1e3692b772699924

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 10:03

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General

Target

7f8eb835408f8218c34c33dc4a2e806b.exe
Size

62KB
MD5

7f8eb835408f8218c34c33dc4a2e806b
SHA1

d91b3f29bea6c8644b60aa0c317b3c475c625077
SHA256

b68255fe9072b8a33feec9a357dd0c5e04e34185682c1b2e1e3692b772699924
SHA512

6f4ff84a149c9789a164195c3f94a8cadac2c9dd85f3d8b339fd866d68e08ed3955e69422ffd5fc24828e62fbfc0440fb4e00262f2cb6bc670cf717ac46b95ce
SSDEEP

1536:vEzM6N51xwaEv4Y3uiqArohCv09grC/mMqwUVb:v6XxYvMa9v09aOjA

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,"	7f8eb835408f8218c34c33dc4a2e806b.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	7f8eb835408f8218c34c33dc4a2e806b.exe
File created	C:\Windows\SysWOW64\sdra64.exe	7f8eb835408f8218c34c33dc4a2e806b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4488	7f8eb835408f8218c34c33dc4a2e806b.exe
4488	7f8eb835408f8218c34c33dc4a2e806b.exe
4488	7f8eb835408f8218c34c33dc4a2e806b.exe
4488	7f8eb835408f8218c34c33dc4a2e806b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4488	7f8eb835408f8218c34c33dc4a2e806b.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5
PID 4488 wrote to memory of 612	4488	7f8eb835408f8218c34c33dc4a2e806b.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Users\Admin\AppData\Local\Temp\7f8eb835408f8218c34c33dc4a2e806b.exe
"C:\Users\Admin\AppData\Local\Temp\7f8eb835408f8218c34c33dc4a2e806b.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4488

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/612-10-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/612-15-0x0000000022B80000-0x0000000022B97000-memory.dmp

Filesize
92KB

Download
memory/612-20-0x0000000022BA0000-0x0000000022BB7000-memory.dmp

Filesize
92KB

Download
memory/612-25-0x0000000022BC0000-0x0000000022BD7000-memory.dmp

Filesize
92KB

Download
memory/612-30-0x0000000022BE0000-0x0000000022BF7000-memory.dmp

Filesize
92KB

Download
memory/612-35-0x0000000022C00000-0x0000000022C17000-memory.dmp

Filesize
92KB

Download
memory/612-40-0x0000000022C20000-0x0000000022C37000-memory.dmp

Filesize
92KB

Download
memory/612-45-0x0000000022C40000-0x0000000022C57000-memory.dmp

Filesize
92KB

Download
memory/612-50-0x0000000022C60000-0x0000000022C77000-memory.dmp

Filesize
92KB

Download
memory/612-55-0x0000000022C80000-0x0000000022C97000-memory.dmp

Filesize
92KB

Download
memory/612-60-0x0000000022CA0000-0x0000000022CB7000-memory.dmp

Filesize
92KB

Download
memory/612-65-0x0000000022CC0000-0x0000000022CD7000-memory.dmp

Filesize
92KB

Download
memory/612-70-0x0000000022CE0000-0x0000000022CF7000-memory.dmp

Filesize
92KB

Download
memory/612-75-0x0000000022D00000-0x0000000022D17000-memory.dmp

Filesize
92KB

Download
memory/612-80-0x0000000022D20000-0x0000000022D37000-memory.dmp

Filesize
92KB

Download
memory/612-85-0x0000000022D40000-0x0000000022D57000-memory.dmp

Filesize
92KB

Download
memory/612-90-0x0000000022D60000-0x0000000022D77000-memory.dmp

Filesize
92KB

Download
memory/612-95-0x0000000022D80000-0x0000000022D97000-memory.dmp

Filesize
92KB

Download
memory/612-100-0x0000000022DA0000-0x0000000022DB7000-memory.dmp

Filesize
92KB

Download
memory/612-105-0x0000000022DC0000-0x0000000022DD7000-memory.dmp

Filesize
92KB

Download
memory/612-110-0x0000000022DE0000-0x0000000022DF7000-memory.dmp

Filesize
92KB

Download
memory/612-115-0x0000000022E00000-0x0000000022E17000-memory.dmp

Filesize
92KB

Download
memory/612-120-0x0000000022E20000-0x0000000022E37000-memory.dmp

Filesize
92KB

Download
memory/612-125-0x0000000022E40000-0x0000000022E57000-memory.dmp

Filesize
92KB

Download
memory/612-130-0x0000000022E60000-0x0000000022E77000-memory.dmp

Filesize
92KB

Download
memory/612-135-0x0000000022E80000-0x0000000022E97000-memory.dmp

Filesize
92KB

Download
memory/612-140-0x0000000022EA0000-0x0000000022EB7000-memory.dmp

Filesize
92KB

Download
memory/612-145-0x0000000022EC0000-0x0000000022ED7000-memory.dmp

Filesize
92KB

Download
memory/612-150-0x0000000022EE0000-0x0000000022EF7000-memory.dmp

Filesize
92KB

Download
memory/612-155-0x0000000022F00000-0x0000000022F17000-memory.dmp

Filesize
92KB

Download
memory/612-160-0x0000000022F20000-0x0000000022F37000-memory.dmp

Filesize
92KB

Download
memory/612-165-0x0000000022F40000-0x0000000022F57000-memory.dmp

Filesize
92KB

Download
memory/612-170-0x0000000022F60000-0x0000000022F77000-memory.dmp

Filesize
92KB

Download
memory/612-175-0x0000000022F80000-0x0000000022F97000-memory.dmp

Filesize
92KB

Download
memory/612-180-0x0000000022FA0000-0x0000000022FB7000-memory.dmp

Filesize
92KB

Download
memory/612-185-0x0000000022FC0000-0x0000000022FD7000-memory.dmp

Filesize
92KB

Download
memory/612-190-0x0000000022FE0000-0x0000000022FF7000-memory.dmp

Filesize
92KB

Download
memory/612-195-0x0000000023000000-0x0000000023017000-memory.dmp

Filesize
92KB

Download
memory/612-200-0x0000000023020000-0x0000000023037000-memory.dmp

Filesize
92KB

Download
memory/612-205-0x0000000023040000-0x0000000023057000-memory.dmp

Filesize
92KB

Download
memory/612-210-0x0000000023060000-0x0000000023077000-memory.dmp

Filesize
92KB

Download
memory/612-215-0x0000000023080000-0x0000000023097000-memory.dmp

Filesize
92KB

Download
memory/612-220-0x00000000230A0000-0x00000000230B7000-memory.dmp

Filesize
92KB

Download
memory/612-225-0x00000000230C0000-0x00000000230D7000-memory.dmp

Filesize
92KB

Download
memory/612-230-0x00000000230E0000-0x00000000230F7000-memory.dmp

Filesize
92KB

Download
memory/612-235-0x0000000023100000-0x0000000023117000-memory.dmp

Filesize
92KB

Download
memory/612-240-0x0000000023120000-0x0000000023137000-memory.dmp

Filesize
92KB

Download
memory/612-245-0x0000000023140000-0x0000000023157000-memory.dmp

Filesize
92KB

Download
memory/612-250-0x0000000023160000-0x0000000023177000-memory.dmp

Filesize
92KB

Download
memory/612-255-0x0000000023180000-0x0000000023197000-memory.dmp

Filesize
92KB

Download
memory/612-260-0x00000000231A0000-0x00000000231B7000-memory.dmp

Filesize
92KB

Download
memory/612-265-0x00000000231C0000-0x00000000231D7000-memory.dmp

Filesize
92KB

Download
memory/612-270-0x00000000231E0000-0x00000000231F7000-memory.dmp

Filesize
92KB

Download
memory/612-275-0x0000000023200000-0x0000000023217000-memory.dmp

Filesize
92KB

Download
memory/612-280-0x0000000023220000-0x0000000023237000-memory.dmp

Filesize
92KB

Download
memory/612-285-0x0000000023240000-0x0000000023257000-memory.dmp

Filesize
92KB

Download
memory/612-290-0x0000000023260000-0x0000000023277000-memory.dmp

Filesize
92KB

Download
memory/612-295-0x0000000023280000-0x0000000023297000-memory.dmp

Filesize
92KB

Download
memory/612-300-0x00000000232A0000-0x00000000232B7000-memory.dmp

Filesize
92KB

Download
memory/612-305-0x00000000232C0000-0x00000000232D7000-memory.dmp

Filesize
92KB

Download
memory/612-310-0x00000000232E0000-0x00000000232F7000-memory.dmp

Filesize
92KB

Download
memory/612-315-0x0000000023300000-0x0000000023317000-memory.dmp

Filesize
92KB

Download
memory/612-320-0x0000000023320000-0x0000000023337000-memory.dmp

Filesize
92KB

Download
memory/612-325-0x0000000023340000-0x0000000023357000-memory.dmp

Filesize
92KB

Download
memory/4488-0-0x0000000002160000-0x0000000002170000-memory.dmp

Filesize
64KB

Download
memory/4488-1-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download