21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379

General

Target

21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe
Size

292KB
MD5

c8aadf292d760438ee38106e78e18fae
SHA1

d9aef28508f93dbb1226fd2d6c3b17711565b0ae
SHA256

21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379
SHA512

70b457bfe66fdbb08d6fa4c0991cbba360900eef8afa43a1c544198ccc2e0764c41724d21fd9c933e0cf697b1171398ea041b2f193ad89ff0cb1c747e56a497e

Score

7^/10

collection spyware stealer

Malware Config

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
14	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4124 set thread context of 4572	4124	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4572	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe
4572	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 4572	4124	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe	82
PID 4124 wrote to memory of 4572	4124	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe	82
PID 4124 wrote to memory of 4572	4124	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe	82
PID 4124 wrote to memory of 4572	4124	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe	82
PID 4124 wrote to memory of 4572	4124	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe	82
PID 4124 wrote to memory of 4572	4124	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe	82
PID 4124 wrote to memory of 4572	4124	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe	82
PID 4124 wrote to memory of 4572	4124	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe

C:\Users\Admin\AppData\Local\Temp\21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe
"C:\Users\Admin\AppData\Local\Temp\21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Users\Admin\AppData\Local\Temp\21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe
  "C:\Users\Admin\AppData\Local\Temp\21f0d537e1d1d0f7fe01b662b3e2ba7a050a4c3f5fee537aac3013d620c3e379.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4572

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4124-130-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4124-133-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4572-132-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4572-134-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4572-135-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download

Analysis

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