c5cad95c9244643c337d0bf61b03c9ec9ff854d1354f9c5d4a03577a0ff9578f

Analysis

max time kernel
146s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2022 16:04

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General

Target

1708-60-0x0000000000400000-0x000000000046D000-memory.exe
Size

436KB
MD5

9de282dd47c5037428eeb4a8979f10dc
SHA1

1a381d221b9ce37ee59a3e6f8eb46d542b9450a0
SHA256

c5cad95c9244643c337d0bf61b03c9ec9ff854d1354f9c5d4a03577a0ff9578f
SHA512

13bd26e046672c524b292a9b8e712de0fa055082462fbdd3831cdb5238519cb536d27a4abce35b475ac72d641b95170b65e2ac60fecaed8776a3390c95cb4b2e
SSDEEP

12288:ZWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:mxgsRftD0C2nKG

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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 4904 set thread context of 2080	4904	1708-60-0x0000000000400000-0x000000000046D000-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

Script User-Agent 1 IoCs

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

description	flow	ioc
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4904	1708-60-0x0000000000400000-0x000000000046D000-memory.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 2080	4904	1708-60-0x0000000000400000-0x000000000046D000-memory.exe	82
PID 4904 wrote to memory of 2080	4904	1708-60-0x0000000000400000-0x000000000046D000-memory.exe	82
PID 4904 wrote to memory of 2080	4904	1708-60-0x0000000000400000-0x000000000046D000-memory.exe	82
PID 4904 wrote to memory of 2080	4904	1708-60-0x0000000000400000-0x000000000046D000-memory.exe	82
PID 4904 wrote to memory of 2080	4904	1708-60-0x0000000000400000-0x000000000046D000-memory.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\1708-60-0x0000000000400000-0x000000000046D000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1708-60-0x0000000000400000-0x000000000046D000-memory.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4904
- 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:2080

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/2080-135-0x0000000000570000-0x00000000005D6000-memory.dmp

Filesize
408KB

Download
memory/2080-136-0x0000000004EB0000-0x0000000004F4C000-memory.dmp

Filesize
624KB

Download