acee72d648216217f6208a6d648767f06252a72aa3a8f4bf88de049eecb27c23

Analysis

max time kernel
139s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11-06-2024 19:57

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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\\240596531.dll"	360setr.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	360setr.exe

Executes dropped EXE 1 IoCs

pid	Process
4384	Remoctds.exe

Loads dropped DLL 3 IoCs

pid	Process
4560	360setr.exe
1616	svchost.exe
4384	Remoctds.exe

Creates a Windows Service
persistence

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Remoctds.exe	svchost.exe
File created	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\240596531.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
1588	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4560	360setr.exe
4560	360setr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4560	360setr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4560	360setr.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 2800	4560	360setr.exe	82
PID 4560 wrote to memory of 2800	4560	360setr.exe	82
PID 4560 wrote to memory of 2800	4560	360setr.exe	82
PID 2800 wrote to memory of 1588	2800	cmd.exe	84
PID 2800 wrote to memory of 1588	2800	cmd.exe	84
PID 2800 wrote to memory of 1588	2800	cmd.exe	84
PID 1616 wrote to memory of 4384	1616	svchost.exe	85
PID 1616 wrote to memory of 4384	1616	svchost.exe	85
PID 1616 wrote to memory of 4384	1616	svchost.exe	85

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
- Checks computer location settings
- 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:4560
- 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:2800
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:1588

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remoctds"
1⤵
PID:4212

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:1616
- C:\Windows\SysWOW64\Remoctds.exe
  C:\Windows\system32\Remoctds.exe "c:\program files (x86)\google\240596531.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4384

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Google\240596531.dll

Filesize
25KB

MD5
29735051033ee32bad62253a15518418

SHA1
631fbe5f2b84535625b6673de4103fa1134f32b2

SHA256
2b84c060fe74510892e1f42f3fb759468cfe4b847b4ca3d6f01d292661ca8297

SHA512
aa0f8f32ef13568cbb6f3fb80626a30cec2d88fae32c3a36b9f4ead3739cb51c3772dc8dbfde00a6e094c7b9a5ef5ac9b82790edffd842f60f52c3fb3e020d39

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C:\Windows\SysWOW64\Remoctds.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit