vipkeylogger | 6ba08cf418fa9a3aee2c375b55fc2610d41cf74479c1fc940c6d280fb30cbde8

General

Target

Purchase Order.exe
Size

770KB
MD5

a491209a0e000c2cdec97917630e6f62
SHA1

28c6da51a8b2a6afdf6115a51d00067cae267428
SHA256

986c7ba4b52f32639ede176c41683e7ad6dfa95e195ebbef3d24babbba177aac
SHA512

892d9f7915036a35033cb2383e3aff1ea152c288b6dea079c770ba09144a95db851cfaaf4b94bbd7f332a5f877573bf99a055a1738e9cda84bd52bbd7d57f5e4
SSDEEP

12288:NSdsFtchGIpmcjY9kStKQubVLt/LQs8X0CuMsMJu4VjTvBMJ:LchGIMaY9/tEDH8X7ug7fv

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Lobomuffin1427

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Lobomuffin1427
Email To:
[email protected]

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger
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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.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 2296 set thread context of 2840	2296	Purchase Order.exe	29

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	Purchase Order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	Purchase Order.exe
2840	Purchase Order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	Purchase Order.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2840	2296	Purchase Order.exe	29
PID 2296 wrote to memory of 2840	2296	Purchase Order.exe	29
PID 2296 wrote to memory of 2840	2296	Purchase Order.exe	29
PID 2296 wrote to memory of 2840	2296	Purchase Order.exe	29
PID 2296 wrote to memory of 2840	2296	Purchase Order.exe	29
PID 2296 wrote to memory of 2840	2296	Purchase Order.exe	29
PID 2296 wrote to memory of 2840	2296	Purchase Order.exe	29
PID 2296 wrote to memory of 2840	2296	Purchase Order.exe	29
PID 2296 wrote to memory of 2840	2296	Purchase Order.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order.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:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2296-0-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x0000000000EC0000-0x0000000000F86000-memory.dmp

Filesize
792KB

Download
memory/2296-2-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-3-0x00000000007D0000-0x00000000007EE000-memory.dmp

Filesize
120KB

Download
memory/2296-4-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2296-5-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-6-0x0000000005BA0000-0x0000000005C2E000-memory.dmp

Filesize
568KB

Download
memory/2296-22-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-15-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2840-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2840-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2840-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2840-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2840-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2840-21-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-8-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2840-23-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-24-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads