b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1

Analysis

max time kernel
177s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 18:55

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General

Target

b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe
Size

72KB
MD5

857795db230bb6cf98037bfb7d6ac84e
SHA1

c939acb281979f56a8dfa960f33f7f41879c5261
SHA256

b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1
SHA512

be848f4a65402e765e3b24faa094479c95ec4405e52002bcc3ba8de627fd1c7f463090eb0ba34739079025e171432e32457ff4690b614441061390fc77826c31
SSDEEP

1536:nHUHWhVMPNzMh0QpFZyOSAYZRx6ik9ld8rAzt3i6EBXlLOUp:09k0QpFZyOSAYZRx6iDrhLOUp

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\software\microsoft\windows\currentversion\run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Backup = "D:\\Backup.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\software\microsoft\windows\currentversion\run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Updates = "D:\\Updates.exe"	reg.exe

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

T1112

pid	Process
4244	reg.exe
4336	reg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2708	b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 1044	2708	b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe	78
PID 2708 wrote to memory of 1044	2708	b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe	78
PID 2708 wrote to memory of 1044	2708	b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe	78
PID 2708 wrote to memory of 1704	2708	b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe	79
PID 2708 wrote to memory of 1704	2708	b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe	79
PID 2708 wrote to memory of 1704	2708	b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe	79
PID 1044 wrote to memory of 4336	1044	cmd.exe	82
PID 1044 wrote to memory of 4336	1044	cmd.exe	82
PID 1044 wrote to memory of 4336	1044	cmd.exe	82
PID 1704 wrote to memory of 4244	1704	cmd.exe	83
PID 1704 wrote to memory of 4244	1704	cmd.exe	83
PID 1704 wrote to memory of 4244	1704	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe
"C:\Users\Admin\AppData\Local\Temp\b6fed03cbca737bc4732639896c545663a0b895ca459e85f3b26895a377f6ef1.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\cmd.exe
  cmd /c reg add HKCU\software\microsoft\windows\currentversion\run /v Updates /t REG_SZ /d D:\Updates.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1044
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\software\microsoft\windows\currentversion\run /v Updates /t REG_SZ /d D:\Updates.exe /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:4336
- C:\Windows\SysWOW64\cmd.exe
  cmd /c reg add HKCU\software\microsoft\windows\currentversion\run /v Backup /t REG_SZ /d D:\Backup.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\software\microsoft\windows\currentversion\run /v Backup /t REG_SZ /d D:\Backup.exe /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:4244

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

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Downloads

memory/2708-134-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

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memory/2708-138-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads