5d9fd19eb2028c1d5433c40286bd724ccaf3b0eda9bd510bef9537e228a47d82

Analysis

max time kernel
134s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2024 12:52

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General

Target

firsttest.exe
Size

1.5MB
MD5

8bb338177a68851428cb952cc157ca37
SHA1

da2e10427081f89012a16d72275da0561ee425d8
SHA256

5d9fd19eb2028c1d5433c40286bd724ccaf3b0eda9bd510bef9537e228a47d82
SHA512

37785e7fe0c41e892661fdf4344c82b289f6663d0659f4ca14952101ddc1d561796d7bda3cc4bacce6747063de7c8aecb1cad08f65031bf6a8b218ba8d0b2795
SSDEEP

24576:kEk0OwQ69WHrXz3gDYEzfbQAT5zi9m02NdJW9SUDmsXU7V2pQGTmMp/1q/h8TuD:1YEzfbf9i9m0ws9/msXQ8xt/uD

Score

7^/10

collection discovery spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	firsttest.exe

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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	firsttest.exe
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	firsttest.exe
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	firsttest.exe
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	firsttest.exe
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	firsttest.exe

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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	api.ipify.org
7	api.ipify.org

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
552	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3552	firsttest.exe
3552	firsttest.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 2884	3552	firsttest.exe	104
PID 3552 wrote to memory of 2884	3552	firsttest.exe	104
PID 2884 wrote to memory of 552	2884	cmd.exe	102
PID 2884 wrote to memory of 552	2884	cmd.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	firsttest.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	firsttest.exe

C:\Users\Admin\AppData\Local\Temp\firsttest.exe
"C:\Users\Admin\AppData\Local\Temp\firsttest.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3552
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\firsttest.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2884

C:\Windows\system32\PING.EXE
ping 1.1.1.1 -n 1 -w 3000
1⤵
- Runs ping.exe
PID:552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/3552-0-0x00007FF673AC0000-0x00007FF673AC1000-memory.dmp

Filesize
4KB

Download
memory/3552-28-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download
memory/3552-30-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download
memory/3552-36-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download
memory/3552-39-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download
memory/3552-38-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download
memory/3552-34-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download
memory/3552-32-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download
memory/3552-42-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download
memory/3552-44-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download
memory/3552-43-0x00007FF6F39B0000-0x00007FF6F3B3D000-memory.dmp

Filesize
1.6MB

Download