6bd709d1e9fa41f6d670e1fb39f98632fc6425c80e7c5cfcc038303e7dcd5794

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2022, 00:52

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General

Target

b8725d3210880f518a7c9d32c7776205.exe
Size

440KB
MD5

b8725d3210880f518a7c9d32c7776205
SHA1

40ae36f2bdd77471b2b7f0dc28cfba90da2cc673
SHA256

6bd709d1e9fa41f6d670e1fb39f98632fc6425c80e7c5cfcc038303e7dcd5794
SHA512

a3b3e427673abc060ef0532c1302bc9195d6b0cc2c322b29138bd9952230906bd2d2f2d8ab949c6e37bbb3297fc4a10b3f8d8dded51f8ee4b43467c857aa4f31
SSDEEP

12288:ZBWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:ZexgsRftD0C2nKG

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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 448 set thread context of 3304	448	b8725d3210880f518a7c9d32c7776205.exe	88

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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
448	b8725d3210880f518a7c9d32c7776205.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 3304	448	b8725d3210880f518a7c9d32c7776205.exe	88
PID 448 wrote to memory of 3304	448	b8725d3210880f518a7c9d32c7776205.exe	88
PID 448 wrote to memory of 3304	448	b8725d3210880f518a7c9d32c7776205.exe	88
PID 448 wrote to memory of 3304	448	b8725d3210880f518a7c9d32c7776205.exe	88
PID 448 wrote to memory of 3304	448	b8725d3210880f518a7c9d32c7776205.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\b8725d3210880f518a7c9d32c7776205.exe
"C:\Users\Admin\AppData\Local\Temp\b8725d3210880f518a7c9d32c7776205.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:448
- 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:3304

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

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Downloads

memory/3304-135-0x00000000008B0000-0x0000000000916000-memory.dmp

Filesize
408KB

Download
memory/3304-136-0x00000000053C0000-0x000000000545C000-memory.dmp

Filesize
624KB

Download