658142bdeec19fb3ff0556a38a592458b7f005f69d11a39c34d67fd9efe6222c

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
13-08-2022 20:32

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General

Target

tmp.exe
Size

440KB
MD5

441e8511c4bd646d55c6001a99057c8d
SHA1

25d14c05535d580bf13a2dcc48bf63eda296ea14
SHA256

658142bdeec19fb3ff0556a38a592458b7f005f69d11a39c34d67fd9efe6222c
SHA512

cc6cd104c6e37f375e8aaa1a9de1763cbaf8a6397bd4b53c63732d9422c8d53a7225bb5d0087055abb1de3b2fc5acbdb2c7b3d91a516982461f0e602a1a9d5f7

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1672 set thread context of 1696	1672	tmp.exe	27

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
1672	tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1696	1672	tmp.exe	27
PID 1672 wrote to memory of 1696	1672	tmp.exe	27
PID 1672 wrote to memory of 1696	1672	tmp.exe	27
PID 1672 wrote to memory of 1696	1672	tmp.exe	27
PID 1672 wrote to memory of 1696	1672	tmp.exe	27
PID 1672 wrote to memory of 1696	1672	tmp.exe	27
PID 1672 wrote to memory of 1696	1672	tmp.exe	27
PID 1672 wrote to memory of 1696	1672	tmp.exe	27
PID 1672 wrote to memory of 1696	1672	tmp.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672
- 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:1696

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/1672-56-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1696-57-0x0000000000090000-0x00000000000F6000-memory.dmp

Filesize
408KB

Download
memory/1696-59-0x0000000000090000-0x00000000000F6000-memory.dmp

Filesize
408KB

Download
memory/1696-62-0x0000000000090000-0x00000000000F6000-memory.dmp

Filesize
408KB

Download
memory/1696-64-0x0000000000090000-0x00000000000F6000-memory.dmp

Filesize
408KB

Download
memory/1696-66-0x00000000010C0000-0x000000000117C000-memory.dmp

Filesize
752KB

Download