72395ec1a48758a005d052d72fde286c083be13110308fdc4216bd8e9c325de7

Analysis

max time kernel
35s
max time network
42s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
11-06-2024 19:54

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General

Target

360setr.exe
Size

48KB
MD5

483fe860119307c2f9e2f7ed4caadc81
SHA1

b5fa21f06419e585cb9faa7227f1931a8521ca5f
SHA256

acee72d648216217f6208a6d648767f06252a72aa3a8f4bf88de049eecb27c23
SHA512

4590310719d9a253e71dcb46775029d1213c87f21d6d002ec78584cc5eece9fdf169af174ae287a9328c81c1699927b552fdb1b4b8d1b59f706511ae48b142c7
SSDEEP

768:zynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67dhPC:Ub1MsHz3JDwhyWr+N95OTga6u

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remoctds\Parameters\ServiceDll = "C:\\Program Files (x86)\\Google\\240608906.dll"	360setr.exe

Executes dropped EXE 1 IoCs

pid	Process
4420	Remoctds.exe

Loads dropped DLL 3 IoCs

pid	Process
3352	360setr.exe
1876	svchost.exe
4420	Remoctds.exe

Creates a Windows Service
persistence

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Remoctds.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Remoctds.exe	svchost.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\240608906.dll	360setr.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4500	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3352	360setr.exe
3352	360setr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3352	360setr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3352	360setr.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 4648	3352	360setr.exe	80
PID 3352 wrote to memory of 4648	3352	360setr.exe	80
PID 3352 wrote to memory of 4648	3352	360setr.exe	80
PID 4648 wrote to memory of 4500	4648	cmd.exe	82
PID 4648 wrote to memory of 4500	4648	cmd.exe	82
PID 4648 wrote to memory of 4500	4648	cmd.exe	82
PID 1876 wrote to memory of 4420	1876	svchost.exe	83
PID 1876 wrote to memory of 4420	1876	svchost.exe	83
PID 1876 wrote to memory of 4420	1876	svchost.exe	83

C:\Users\Admin\AppData\Local\Temp\360setr.exe
"C:\Users\Admin\AppData\Local\Temp\360setr.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\360setr.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4648
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:4500

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remoctds"
1⤵
PID:2068

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remoctds"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\Remoctds.exe
  C:\Windows\system32\Remoctds.exe "c:\program files (x86)\google\240608906.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Google\240608906.dll

Filesize
25KB

MD5
29735051033ee32bad62253a15518418

SHA1
631fbe5f2b84535625b6673de4103fa1134f32b2

SHA256
2b84c060fe74510892e1f42f3fb759468cfe4b847b4ca3d6f01d292661ca8297

SHA512
aa0f8f32ef13568cbb6f3fb80626a30cec2d88fae32c3a36b9f4ead3739cb51c3772dc8dbfde00a6e094c7b9a5ef5ac9b82790edffd842f60f52c3fb3e020d39

Download Submit
C:\Windows\SysWOW64\Remoctds.exe

Filesize
40KB

MD5
22bb5bd901d8b25ac5b41edbb7d5053e

SHA1
8a935dd8d7e104fc553ff7e8b54a404f7b079334

SHA256
8dcaeeebef9b9f3d41d295db145ffb3850f309d089c08125c7fa7034db5fd80e

SHA512
cc3fb68fd6791a08e4a7d1a8db8d07cfcc8c9b9dceec10b53f0cb7ee86473303a19be4f23e379f84c59e02d0568e7c066e21cd1300f6032dac4ba52f609f62e7

Download Submit