3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4

Analysis

max time kernel
61s
max time network
65s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 05:33

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General

Target

3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe
Size

378KB
MD5

6d080a6271aa52167727538c0dd72060
SHA1

d067b639131954351c2cdddd6c8e89b5d24e1fb5
SHA256

3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4
SHA512

1c748db4d957a7e7db6b59020049cc042b76da25ef76e955f5cb11ef027c3bc95d0a0126d0846366fb29dfbfbb1a755d0367eafab8ea946229b6d0ac68ab25d3
SSDEEP

3072:ggDkTxyp4aGL5XJFCQCPjyQnh1visZrSeUgrtEsjg+YHVJs4oM:fDwop+LDFCThhRvueUgrw1Jsb

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
744	cmd.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1660	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe
1660	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe
1660	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 744	1660	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe	28
PID 1660 wrote to memory of 744	1660	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe	28
PID 1660 wrote to memory of 744	1660	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe	28
PID 1660 wrote to memory of 744	1660	3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe	28

C:\Users\Admin\AppData\Local\Temp\3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe
"C:\Users\Admin\AppData\Local\Temp\3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\3b5929093d7328af5ac7fd49555c6cfeac262122224867fb5fe8aa2b9213b3e4.exe" >> NUL
  2⤵
  - Deletes itself
  PID:744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1660-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1660-55-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/1660-56-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/1660-58-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download