bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5

General

Target

bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe
Size

48KB
MD5

944cf0d89b9b2da4fbc38dda1801d3ce
SHA1

8d648dcecbca9e71ea80802019777f32233dd014
SHA256

bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5
SHA512

1073c6d75779f3d6b59e3d3f01589822750d0f8191e8b3bb0ed46170b46ea2675b00eb9be594a0dd0602664d1454cba0cc51f14f8db19d80db3d43c1f7c65a9e
SSDEEP

768:BZ6DFma8K6HC4kj5Jp9jrQOV/W4jcAFVLymH6SKd3j8oi4p6bxuc:+FSHHzgJL5V/Wec4OmaSs8M6P

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2068	SMSvchost.exe

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

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SMSvchost\Parameters\ServiceDll = "C:\\Program Files (x86)\\Google\\240559265.dll"	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe

Loads dropped DLL 3 IoCs

pid	Process
4520	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe
2480	svchost.exe
2068	SMSvchost.exe

Creates a Windows Service
persistence

Drops file in System32 directory 2 IoCs

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

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\240559265.dll	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4168	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4520	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe
4520	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4520	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4520	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2068	2480	svchost.exe	85
PID 2480 wrote to memory of 2068	2480	svchost.exe	85
PID 2480 wrote to memory of 2068	2480	svchost.exe	85
PID 4520 wrote to memory of 1200	4520	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe	88
PID 4520 wrote to memory of 1200	4520	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe	88
PID 4520 wrote to memory of 1200	4520	bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe	88
PID 1200 wrote to memory of 4168	1200	cmd.exe	90
PID 1200 wrote to memory of 4168	1200	cmd.exe	90
PID 1200 wrote to memory of 4168	1200	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe
"C:\Users\Admin\AppData\Local\Temp\bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.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:4520
- 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\bef142fcb708afbcf512688a5bc0e63fc91fb2d3adb09634fededb55c70925b5.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1200
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:4168

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "SMSvchost"
1⤵
PID:2880

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "SMSvchost"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\SMSvchost.exe
  C:\Windows\system32\SMSvchost.exe "c:\program files (x86)\google\240559265.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Google\240559265.dll

Filesize
26KB

MD5
178587de46a06ff36cd326ce1860ecf3

SHA1
8e207a833fb7984b7cea03cb7f7634a67a4ca699

SHA256
df7d74a16b6d6c3ca5a2600f4288a266e4a5bd2613738482dafff1840d4a203a

SHA512
c191cfd7c3189e1a6032d4d6bbd6fd22579975e3fb0b2c509863807b320a26404bc70b71dd94f697b3b22403d68f4f3bb4f7c933c56091df5da2787262286e71

Download Submit
C:\Program Files (x86)\Google\240559265.dll

Filesize
26KB

MD5
178587de46a06ff36cd326ce1860ecf3

SHA1
8e207a833fb7984b7cea03cb7f7634a67a4ca699

SHA256
df7d74a16b6d6c3ca5a2600f4288a266e4a5bd2613738482dafff1840d4a203a

SHA512
c191cfd7c3189e1a6032d4d6bbd6fd22579975e3fb0b2c509863807b320a26404bc70b71dd94f697b3b22403d68f4f3bb4f7c933c56091df5da2787262286e71

Download Submit
C:\Program Files (x86)\Google\240559265.dll

Filesize
26KB

MD5
178587de46a06ff36cd326ce1860ecf3

SHA1
8e207a833fb7984b7cea03cb7f7634a67a4ca699

SHA256
df7d74a16b6d6c3ca5a2600f4288a266e4a5bd2613738482dafff1840d4a203a

SHA512
c191cfd7c3189e1a6032d4d6bbd6fd22579975e3fb0b2c509863807b320a26404bc70b71dd94f697b3b22403d68f4f3bb4f7c933c56091df5da2787262286e71

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
\??\c:\program files (x86)\google\240559265.dll

Filesize
26KB

MD5
178587de46a06ff36cd326ce1860ecf3

SHA1
8e207a833fb7984b7cea03cb7f7634a67a4ca699

SHA256
df7d74a16b6d6c3ca5a2600f4288a266e4a5bd2613738482dafff1840d4a203a

SHA512
c191cfd7c3189e1a6032d4d6bbd6fd22579975e3fb0b2c509863807b320a26404bc70b71dd94f697b3b22403d68f4f3bb4f7c933c56091df5da2787262286e71

Download Submit

Analysis

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