a28d2e63b09f39bbb8c10b5f3d5822bb4766f41051c9a3994eb34390b9e8622a

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2022, 13:21

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General

Target

4968-139-0x0000000000400000-0x000000000046E000-memory.exe
Size

440KB
MD5

01b2943dbcbdf1e1acd323cca6a5498a
SHA1

ead525d7bdb4c8c315e4c5d3b0f2580e0648aa96
SHA256

a28d2e63b09f39bbb8c10b5f3d5822bb4766f41051c9a3994eb34390b9e8622a
SHA512

2235381eb827e85e2a29baecbb4912e8940329d2b3d04892233258dc8901d9527740e0fda8730bdd9956b0cb8a034aee77b38690832b7058fe62254ecab6d08e
SSDEEP

12288:HWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:QxgsRftD0C2nKG

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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4844 set thread context of 2460	4844	4968-139-0x0000000000400000-0x000000000046E000-memory.exe	82

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4844	4968-139-0x0000000000400000-0x000000000046E000-memory.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 2460	4844	4968-139-0x0000000000400000-0x000000000046E000-memory.exe	82
PID 4844 wrote to memory of 2460	4844	4968-139-0x0000000000400000-0x000000000046E000-memory.exe	82
PID 4844 wrote to memory of 2460	4844	4968-139-0x0000000000400000-0x000000000046E000-memory.exe	82
PID 4844 wrote to memory of 2460	4844	4968-139-0x0000000000400000-0x000000000046E000-memory.exe	82
PID 4844 wrote to memory of 2460	4844	4968-139-0x0000000000400000-0x000000000046E000-memory.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\4968-139-0x0000000000400000-0x000000000046E000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\4968-139-0x0000000000400000-0x000000000046E000-memory.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4844
- 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:2460

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

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Downloads

memory/2460-135-0x0000000001230000-0x0000000001296000-memory.dmp

Filesize
408KB

Download
memory/2460-136-0x00000000059F0000-0x0000000005A8C000-memory.dmp

Filesize
624KB

Download