82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0

Analysis

max time kernel
145s
max time network
139s
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 11:52

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General

Target

82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe
Size

436KB
MD5

3c319504f8c3cd2df7ca9642e2baf07c
SHA1

1dcbf401f7d66b19d8d5e1362e45a0642fd31226
SHA256

82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0
SHA512

58571bb15727a6281da5bca88de50479a79dee60e14a1d79fac69d6f0c03934f97018320b34487c2f8d340b2a8b8d4debd2c7e93ad3251306595fd84bdb221f2
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 1932 set thread context of 2640	1932	82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe	81

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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1932	82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2640	1932	82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe	81
PID 1932 wrote to memory of 2640	1932	82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe	81
PID 1932 wrote to memory of 2640	1932	82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe	81
PID 1932 wrote to memory of 2640	1932	82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe	81
PID 1932 wrote to memory of 2640	1932	82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe	81

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\82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe
"C:\Users\Admin\AppData\Local\Temp\82b0930120afef192da8d6f7ae2275298986918eed55b4765a4ee665a23453d0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1932
- 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:2640

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/2640-135-0x0000000000970000-0x00000000009D6000-memory.dmp

Filesize
408KB

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memory/2640-136-0x0000000005450000-0x00000000054EC000-memory.dmp

Filesize
624KB

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