c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a

Analysis

max time kernel
171s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 04:23

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General

Target

c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe
Size

37KB
MD5

7cf0c2be1f240408f07be0d1e344378a
SHA1

6a1884d165ebaed55382757decf81f95497b5b98
SHA256

c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a
SHA512

f6a49e20c5d40571a5d0f181be8ed7f55cb8219107470aeafef8db6b127ebafef55f8dcefcdc5035442b14fc2775befae52ab613526c62a4fa0c131675431276
SSDEEP

768:HDeIziz78m0cRrad/uyZEy9RYyvgyqDSmCoTLw0b:je2ismTBaDuyfvalCoT

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Mozilla = "C:\\Users\\Admin\\AppData\\Roaming\\06062B.exe"	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4984	c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe
4984	c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 752	4984	c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe	83
PID 4984 wrote to memory of 752	4984	c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe	83
PID 4984 wrote to memory of 752	4984	c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe	83

C:\Users\Admin\AppData\Local\Temp\c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe
"C:\Users\Admin\AppData\Local\Temp\c4fa3ae9bfaa57e5df7d4f187b84aea0508672143287945d085f7a4fa958673a.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Adds policy Run key to start application
  PID:752

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/752-133-0x00000000003B0000-0x00000000003BE000-memory.dmp

Filesize
56KB

Download
memory/752-134-0x0000000000810000-0x0000000000814000-memory.dmp

Filesize
16KB

Download
memory/752-135-0x0000000000E00000-0x0000000000E0C000-memory.dmp

Filesize
48KB

Download