ada32ec7d1868b4e082ae007138811e58e8b44dc748a847d8e055adf4cae25a9

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/03/2025, 15:24

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General

Target
file.exe
Size 942KB
Sample250313-ss3zeswtas
SHA256 ada32ec7d1868b4e082ae007138811e58e8b44dc748a847d8e055adf4cae25a9
MD5 855bb87420f8dbe945a1ffa4abbb23f9
SHA1 8115793b368fc257780e8ae00bc3ad568adfbd60
SHA512 d447411eb3b4b6f7de1e723d9fb7b7da6859f3f1f53316cc9c5eb714d62764058a3e40688f1fc773636e37e53905093c2f60bb68bd2d0d9f85999116c3b4f24a
SSDEEP 24576:lu6J33O0c+JY5UZ+XC0kGso6Fa5S4L2BKEPMqWY:nu0c++OCvkGs9Fa5TyBZsY
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

collection discovery

Malware Config

Signatures

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2736 set thread context of 3060	2736	file.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3060	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2736	file.exe
2736	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2736	file.exe
2736	file.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2736	file.exe
2736	file.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 3060	2736	file.exe	30
PID 2736 wrote to memory of 3060	2736	file.exe	30
PID 2736 wrote to memory of 3060	2736	file.exe	30
PID 2736 wrote to memory of 3060	2736	file.exe	30
PID 2736 wrote to memory of 3060	2736	file.exe	30
PID 2736 wrote to memory of 3060	2736	file.exe	30
PID 2736 wrote to memory of 3060	2736	file.exe	30
PID 2736 wrote to memory of 3060	2736	file.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2736-6-0x0000000000830000-0x0000000000C30000-memory.dmp

Download

memory/3060-7-0x0000000000090000-0x00000000000AE000-memory.dmp

Download

memory/3060-16-0x0000000000090000-0x00000000000AE000-memory.dmp

Download

memory/3060-13-0x0000000000090000-0x00000000000AE000-memory.dmp

Download

memory/3060-9-0x0000000000090000-0x00000000000AE000-memory.dmp

Download

memory/3060-17-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Download

memory/3060-18-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Download

memory/3060-19-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Download

memory/3060-20-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Download