30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6

Analysis

max time kernel
92s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 10:12

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General

Target

30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe
Size

61KB
MD5

c3e53e170bb94c5429b768e84c8a9dae
SHA1

4e6d7b3cc20e9d0b6e90795076b821c0cb03d67d
SHA256

30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6
SHA512

212595f74d4462109c22854f830e1e1e2751d1c4e545a8cc64b415dc0098addbb575ea81b4e07e43c01da8344319f53a5fceef417f641b0a8ac72ce82cc8df4a
SSDEEP

1536:3643t4kL5oDNQrrAA5u2ySvAsY+81/t2:pikeDGrrAY9vAsO2

Score

8^/10

persistence

Malware Config

Signatures

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

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\RemoteAccess\Parameters\ServiceDll = "C:\\Windows\\system32\\mpeg4c32.dll"	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\RemoteAccess\Parameters\ServiceDll = "C:\\Windows\\system32\\mpeg4c32.dll"	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mpeg4c32.dll	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe
File opened for modification	C:\Windows\SysWOW64\mpeg4c32.dll	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4380	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2424	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4768	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe
4768	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
660	Process not Found

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4768	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe
Token: SeDebugPrivilege	4380	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 4380	4768	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe	83
PID 4768 wrote to memory of 4380	4768	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe	83
PID 4768 wrote to memory of 4380	4768	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe	83
PID 4768 wrote to memory of 4048	4768	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe	92
PID 4768 wrote to memory of 4048	4768	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe	92
PID 4768 wrote to memory of 4048	4768	30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe	92
PID 4048 wrote to memory of 2424	4048	cmd.exe	94
PID 4048 wrote to memory of 2424	4048	cmd.exe	94
PID 4048 wrote to memory of 2424	4048	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe
"C:\Users\Admin\AppData\Local\Temp\30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe"
1⤵
- Sets DLL path for service in the registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /im 360tray.exe /f
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4380
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping localhost -n 1 && del "C:\Users\Admin\AppData\Local\Temp\30fa2c5dc59fb666bad51fadbe6aee9ffcfad34a56769b707732452977662ea6.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4048
- - C:\Windows\SysWOW64\PING.EXE
    ping localhost -n 1
    3⤵
    - Runs ping.exe
    PID:2424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4768-132-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4768-135-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download