a4b55247b3e10d05aad24505daa475ce6ec27682337857a6cf0031aacf2a155c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2022 00:01

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General

Target

4460-141-0x0000000000400000-0x000000000046E000-memory.exe
Size

440KB
MD5

494a605ec14a0bd14ad3db0eed037454
SHA1

fe244e37cb29ba0c6b6a1744d91ec05a6194f726
SHA256

a4b55247b3e10d05aad24505daa475ce6ec27682337857a6cf0031aacf2a155c
SHA512

676d37e9600c3d54c77d59829f9825f653b15e8faddb681cf13d67a2dbb1ecb6e2f7b778e713d6de50f048e65f70c6febc780f6b22a02ec2e03ad250d94494e0
SSDEEP

12288:BWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:exgsRftD0C2nKG

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 4900 set thread context of 1368	4900	4460-141-0x0000000000400000-0x000000000046E000-memory.exe	79

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4900	4460-141-0x0000000000400000-0x000000000046E000-memory.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 1368	4900	4460-141-0x0000000000400000-0x000000000046E000-memory.exe	79
PID 4900 wrote to memory of 1368	4900	4460-141-0x0000000000400000-0x000000000046E000-memory.exe	79
PID 4900 wrote to memory of 1368	4900	4460-141-0x0000000000400000-0x000000000046E000-memory.exe	79
PID 4900 wrote to memory of 1368	4900	4460-141-0x0000000000400000-0x000000000046E000-memory.exe	79
PID 4900 wrote to memory of 1368	4900	4460-141-0x0000000000400000-0x000000000046E000-memory.exe	79

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\4460-141-0x0000000000400000-0x000000000046E000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\4460-141-0x0000000000400000-0x000000000046E000-memory.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4900
- 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:1368

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/1368-135-0x0000000001140000-0x00000000011A6000-memory.dmp

Filesize
408KB

Download
memory/1368-136-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download