592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:16

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General

Target

592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
Size

862KB
MD5

447cad7f874f7dd91cb5ed8dcbf3adc0
SHA1

3f865175a96c38443fe0e88ccab532df4eacb6a9
SHA256

592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a
SHA512

e621410fee773f4c13836439def2080101ec8d90ab082ea5934b4f366d911c074801b2e5189f546b37fa2d1787159e19f53b5598ffa6c959076488decd09de41
SSDEEP

24576:1/qsKUJ1sagay/qsKUJ1saga23C5kSzWYKZuiO:4sUaPsUa20zW/Zu

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\FrameWork = "C:\\Windows\\system32\\WinMain.exe 6666"	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

Drops file in System32 directory 2 IoCs

Processes:

592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\WinMain.exe	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
File created	C:\Windows\SysWOW64\WinMain.exe	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

description pid process

Token: SeDebugPrivilege 4904 592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

description	pid	process
Token: SeDebugPrivilege	4904	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

description	pid	process	target process
PID 3040 wrote to memory of 4968	3040	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
PID 3040 wrote to memory of 4968	3040	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
PID 3040 wrote to memory of 4968	3040	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
PID 3040 wrote to memory of 4904	3040	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
PID 3040 wrote to memory of 4904	3040	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
PID 3040 wrote to memory of 4904	3040	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe	592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe

C:\Users\Admin\AppData\Local\Temp\592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
"C:\Users\Admin\AppData\Local\Temp\592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3040

C:\Users\Admin\AppData\Local\Temp\592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
7777
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Drops file in System32 directory
PID:4968

C:\Users\Admin\AppData\Local\Temp\592945c667488a1e6df266aa3e7c583e1d307649c6c19fa48b2a49216323e67a.exe
9999
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3040-136-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3040-137-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4904-133-0x0000000000000000-mapping.dmp

Download
memory/4904-134-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4968-132-0x0000000000000000-mapping.dmp

Download
memory/4968-135-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download