c883620f8d94cb4df37dcd345fdbe54e3bc08ab5e8fdae48be1eb74c74401365

General

Target

file-10101231_pdf.exe
Size

510KB
MD5

e07de03d1978041647c10e75b7eb7389
SHA1

87d3a9bdbbf7ef6c0bdd7a81682c7316dfa0d7c8
SHA256

0776457840077a9b6ac113b23ebf60c224c3c7b4807c6698fdfe764531d285be
SHA512

6e9a6d92166328b87e898f320d660f9ee9452756717476fda1f5fbb2b17ab7b4029d9a8621ecb63990ca862f4b35a3a2796b3067c68f6a81b6c96641f46b824c

Score

7^/10

collection persistence spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

file-10101231_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file-10101231_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file-10101231_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file-10101231_pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

file-10101231_pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cc3a68ce1dad95ce662e1c51f1568e3a.exe / start"	file-10101231_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

file-10101231_pdf.exe

description pid process target process

PID 908 set thread context of 1040 908 file-10101231_pdf.exe file-10101231_pdf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

file-10101231_pdf.exe

pid process

908 file-10101231_pdf.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

file-10101231_pdf.exe

pid process

908 file-10101231_pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

file-10101231_pdf.exe

description pid process

Token: SeDebugPrivilege 1040 file-10101231_pdf.exe

description	pid	process	target process
PID 908 set thread context of 1040	908	file-10101231_pdf.exe	file-10101231_pdf.exe

pid	process
908	file-10101231_pdf.exe

pid	process
908	file-10101231_pdf.exe

description	pid	process
Token: SeDebugPrivilege	1040	file-10101231_pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

file-10101231_pdf.exe

description	pid	process	target process
PID 908 wrote to memory of 1040	908	file-10101231_pdf.exe	file-10101231_pdf.exe
PID 908 wrote to memory of 1040	908	file-10101231_pdf.exe	file-10101231_pdf.exe
PID 908 wrote to memory of 1040	908	file-10101231_pdf.exe	file-10101231_pdf.exe
PID 908 wrote to memory of 1040	908	file-10101231_pdf.exe	file-10101231_pdf.exe

outlook_office_path 1 IoCs

Processes:

file-10101231_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file-10101231_pdf.exe

outlook_win_path 1 IoCs

Processes:

file-10101231_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	file-10101231_pdf.exe

C:\Users\Admin\AppData\Local\Temp\file-10101231_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\file-10101231_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:908
- C:\Users\Admin\AppData\Local\Temp\file-10101231_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\file-10101231_pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/908-54-0x0000000075DE1000-0x0000000075DE3000-memory.dmp

Filesize
8KB

Download
memory/908-56-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1040-55-0x0000000000442BD0-mapping.dmp

Download
memory/1040-57-0x0000000000290000-0x00000000002AC000-memory.dmp

Filesize
112KB

Download
memory/1040-58-0x0000000000290000-0x00000000002AC000-memory.dmp

Filesize
112KB

Download
memory/1040-60-0x0000000004B15000-0x0000000004B26000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads