4a1765c1b14391c05f9dabc20c15bdf3fca85f5960cffc8c8291b50d26be8eba

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
04/08/2022, 09:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1160-60-0x0000000000400000-0x000000000046E000-memory.exe
Size

440KB
MD5

68dec1634d8700be0eea8f6bcb101868
SHA1

f32776bf743d530816168928074a0364894a54b5
SHA256

4a1765c1b14391c05f9dabc20c15bdf3fca85f5960cffc8c8291b50d26be8eba
SHA512

674c4d0f44b75e99647ea75d7e2173f7d228091e8dcc6cb22ebfe73e8e25a34d28fe30fc8821fa43239efc4e80f03190d10376fa3f2ce2c3afb81dbc0dd3f429

Score

6^/10

collection

Malware Config

Signatures

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4188 set thread context of 3608	4188	1160-60-0x0000000000400000-0x000000000046E000-memory.exe	87

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

System Information Discovery
T1082

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	32	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4188	1160-60-0x0000000000400000-0x000000000046E000-memory.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 3608	4188	1160-60-0x0000000000400000-0x000000000046E000-memory.exe	87
PID 4188 wrote to memory of 3608	4188	1160-60-0x0000000000400000-0x000000000046E000-memory.exe	87
PID 4188 wrote to memory of 3608	4188	1160-60-0x0000000000400000-0x000000000046E000-memory.exe	87
PID 4188 wrote to memory of 3608	4188	1160-60-0x0000000000400000-0x000000000046E000-memory.exe	87
PID 4188 wrote to memory of 3608	4188	1160-60-0x0000000000400000-0x000000000046E000-memory.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\1160-60-0x0000000000400000-0x000000000046E000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1160-60-0x0000000000400000-0x000000000046E000-memory.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - outlook_office_path
  - outlook_win_path
  PID:3608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3608-135-0x0000000000600000-0x0000000000666000-memory.dmp

Filesize
408KB

Download
memory/3608-136-0x0000000004D90000-0x0000000004E2C000-memory.dmp

Filesize
624KB

Download