195a869ef0427a97002e40c10fd7d6cbb4d85bb252518f2b65e32560d303f362

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 17:42

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General

Target

2024-74-0x0000000000400000-0x000000000046D000-memory.exe
Size

436KB
MD5

d5e2544f7a9aef99174b10460bac2570
SHA1

a6a1fe82d34bf81557a64cff2b811eb26de848dc
SHA256

195a869ef0427a97002e40c10fd7d6cbb4d85bb252518f2b65e32560d303f362
SHA512

7a76066026fd32b311aae0f2bccd48136c919eddc286bbac6a2b4dcd5ea38ba7d0b47fd0f48fb76d91a792e0b96a2087bdb50880ad6fbf1d18805b2511c88e2c
SSDEEP

12288:3bWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:3sxgsRftD0C2nKG

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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4348 set thread context of 4792	4348	2024-74-0x0000000000400000-0x000000000046D000-memory.exe	85

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	29	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4348	2024-74-0x0000000000400000-0x000000000046D000-memory.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 4792	4348	2024-74-0x0000000000400000-0x000000000046D000-memory.exe	85
PID 4348 wrote to memory of 4792	4348	2024-74-0x0000000000400000-0x000000000046D000-memory.exe	85
PID 4348 wrote to memory of 4792	4348	2024-74-0x0000000000400000-0x000000000046D000-memory.exe	85
PID 4348 wrote to memory of 4792	4348	2024-74-0x0000000000400000-0x000000000046D000-memory.exe	85
PID 4348 wrote to memory of 4792	4348	2024-74-0x0000000000400000-0x000000000046D000-memory.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\2024-74-0x0000000000400000-0x000000000046D000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2024-74-0x0000000000400000-0x000000000046D000-memory.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4348
- 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:4792

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/4792-135-0x0000000000DC0000-0x0000000000E26000-memory.dmp

Filesize
408KB

Download
memory/4792-136-0x0000000005630000-0x00000000056CC000-memory.dmp

Filesize
624KB

Download