eed6c2e5680f8056172c4da2b0b8cf914df584f04ebb6f03e02f06fe01eb9b7f

Analysis

max time kernel
145s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2022 08:03

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General

Target

1936-67-0x0000000000400000-0x000000000046E000-memory.exe
Size

440KB
MD5

2e4121b0ea435ae903fbd0c6b1f0e0a9
SHA1

4fc913d317e9c81491a3aad516eb8b9c2c9c53a9
SHA256

eed6c2e5680f8056172c4da2b0b8cf914df584f04ebb6f03e02f06fe01eb9b7f
SHA512

d588f2457ef71e91facaa9649c5c2dc91c3a7d4f1fddf66fe443bac218bb1d2b33f219098c88da896dabd8593ad8b83c2083b99919e0e0c201173a5b4542c455
SSDEEP

12288:GWWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:G1xgsRftD0C2nKG

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 3916 set thread context of 1448	3916	1936-67-0x0000000000400000-0x000000000046E000-memory.exe	78

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
3916	1936-67-0x0000000000400000-0x000000000046E000-memory.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 1448	3916	1936-67-0x0000000000400000-0x000000000046E000-memory.exe	78
PID 3916 wrote to memory of 1448	3916	1936-67-0x0000000000400000-0x000000000046E000-memory.exe	78
PID 3916 wrote to memory of 1448	3916	1936-67-0x0000000000400000-0x000000000046E000-memory.exe	78
PID 3916 wrote to memory of 1448	3916	1936-67-0x0000000000400000-0x000000000046E000-memory.exe	78
PID 3916 wrote to memory of 1448	3916	1936-67-0x0000000000400000-0x000000000046E000-memory.exe	78

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\1936-67-0x0000000000400000-0x000000000046E000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1936-67-0x0000000000400000-0x000000000046E000-memory.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3916
- 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:1448

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/1448-135-0x00000000004B0000-0x0000000000516000-memory.dmp

Filesize
408KB

Download
memory/1448-136-0x0000000004E90000-0x0000000004F2C000-memory.dmp

Filesize
624KB

Download