a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb

Analysis

max time kernel
152s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 20:04

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General

Target

a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
Size

256KB
MD5

6b685c08e134e25700e7a2b775c31a0f
SHA1

30229c20885da61677094702cbbf5b24b03ae764
SHA256

a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb
SHA512

6772e58368d7c78d735b38947b70a07b9d14ff4c8e4551ac3742674f968c6d13a6c658b63fee811fb378c0ed442909fa731da85cf4e1ea43592a48bed1d39c58
SSDEEP

3072:duuKaVoYWUJSX5yYKVgWmUIbQ9DqO7tLIMQkMVttWXAHVOpMNnaJum1s0NTxTOSZ:duQsXUsQ9DJ5SxVi+YvXKSi/duN

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\mstvpnehew.sys	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
File opened for modification	C:\Windows\SysWOW64\drivers\mstvpnehew.sys	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 5116	4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe	82
PID 4264 wrote to memory of 5116	4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe	82
PID 4264 wrote to memory of 5116	4264	a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe	82

C:\Users\Admin\AppData\Local\Temp\a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe
"C:\Users\Admin\AppData\Local\Temp\a5f401e41d3e51dbf01359a07d3702e3e3bfb8143f798e0aa261b80f89af22cb.exe"
1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\dele574f0a.bat"
  2⤵
  PID:5116

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dele574f0a.bat

Filesize
307B

MD5
40847f5ab963150efa9d12ee4fd2b7ca

SHA1
34a24d363a38feea09179a3ec6d9337060873dc8

SHA256
30c10c9f492738300fff4884e7a8d3e78f5709184f9700e704563bc69fa0cfc1

SHA512
63f28dc31b3fbd3884c52e8c1fb9768c5fc84b97af2c139b8edff89a9d62e95804f75fa6023633af53b9450f91afd20d729a0a2000576b40cfa9cb76a01c1846

Download Submit
memory/4264-132-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download