48e76ea09784f53c5d963a7edd2ca3a6d0999c3885772a5dc69f978e980c2261

Analysis

max time kernel
58s
max time network
56s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
09/02/2023, 06:19

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General

Target

file.exe
Size

197KB
MD5

a0da8483ba515cf977e01dcbdbe44b09
SHA1

68cf59ccd02090f8c6314b7f03d7d1b8ef355690
SHA256

48e76ea09784f53c5d963a7edd2ca3a6d0999c3885772a5dc69f978e980c2261
SHA512

908b4a3770ec3e1e93625a98319156d42dcdf9978a3fba747d0c40e0aee34015ce96422f9f9391bdcf91ef3b931eaa9dbcdf5e9451ef4f698117bce5225405a9
SSDEEP

3072:MaqVOfXhUGvel+tNLkgrWyd51r4TI7p06ogFOdPEdc/NtpMN6arn:xqV6dTLbrTsnTw49MMc

Score

8^/10

discovery spyware

Malware Config

Signatures

Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
864	cmd.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

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 2 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	file.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
272	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2004	file.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 864	2004	file.exe	30
PID 2004 wrote to memory of 864	2004	file.exe	30
PID 2004 wrote to memory of 864	2004	file.exe	30
PID 2004 wrote to memory of 864	2004	file.exe	30
PID 864 wrote to memory of 272	864	cmd.exe	32
PID 864 wrote to memory of 272	864	cmd.exe	32
PID 864 wrote to memory of 272	864	cmd.exe	32
PID 864 wrote to memory of 272	864	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & del "C:\ProgramData\*.dll"" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:272

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

Replay Monitor

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Downloads

memory/2004-54-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

Download
memory/2004-55-0x000000000076B000-0x000000000077E000-memory.dmp

Filesize
76KB

Download
memory/2004-56-0x0000000000220000-0x0000000000235000-memory.dmp

Filesize
84KB

Download
memory/2004-57-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2004-58-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2004-77-0x000000000076B000-0x000000000077E000-memory.dmp

Filesize
76KB

Download
memory/2004-78-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download