vipkeylogger | d600290473f4e9503e14d8d988bcb58b11b103471a7515212356c3c0aecc6657

General

Target

Statement of Accounts-XXXXX8892-250120252003289814.exe
Size

1.2MB
MD5

e5023c35a04e3597363d645715faa640
SHA1

fadcd1b33f2abbd149c2afbae8472bc8dd8feb72
SHA256

d600290473f4e9503e14d8d988bcb58b11b103471a7515212356c3c0aecc6657
SHA512

7e7a8c02b376a9ceedfaa98d9d6427e6e11f015d43a3234d94200b3bbf7661a0722a2d6deefe95f021c1937440efb2e62f10b7beeab4f17e91f245fccd77f085
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC4hxy+P4m2HrtKtD0HUqMM:7JZoQrbTFZY1iaC4i+eLtKqP

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Global786@
Email To:
[email protected]

C2

https://api.telegram.org/bot8066712820:AAEAb01u8B6eDO5xCMdAz6XCOHC_L2RpVGo/sendMessage?chat_id=7667424178

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 2124	1700	Statement of Accounts-XXXXX8892-250120252003289814.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	Statement of Accounts-XXXXX8892-250120252003289814.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2124	RegSvcs.exe
2124	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1700	Statement of Accounts-XXXXX8892-250120252003289814.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1700	Statement of Accounts-XXXXX8892-250120252003289814.exe
1700	Statement of Accounts-XXXXX8892-250120252003289814.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1700	Statement of Accounts-XXXXX8892-250120252003289814.exe
1700	Statement of Accounts-XXXXX8892-250120252003289814.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2124	1700	Statement of Accounts-XXXXX8892-250120252003289814.exe	30
PID 1700 wrote to memory of 2124	1700	Statement of Accounts-XXXXX8892-250120252003289814.exe	30
PID 1700 wrote to memory of 2124	1700	Statement of Accounts-XXXXX8892-250120252003289814.exe	30
PID 1700 wrote to memory of 2124	1700	Statement of Accounts-XXXXX8892-250120252003289814.exe	30
PID 1700 wrote to memory of 2124	1700	Statement of Accounts-XXXXX8892-250120252003289814.exe	30
PID 1700 wrote to memory of 2124	1700	Statement of Accounts-XXXXX8892-250120252003289814.exe	30
PID 1700 wrote to memory of 2124	1700	Statement of Accounts-XXXXX8892-250120252003289814.exe	30
PID 1700 wrote to memory of 2124	1700	Statement of Accounts-XXXXX8892-250120252003289814.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Statement of Accounts-XXXXX8892-250120252003289814.exe
"C:\Users\Admin\AppData\Local\Temp\Statement of Accounts-XXXXX8892-250120252003289814.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:1700
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Statement of Accounts-XXXXX8892-250120252003289814.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:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1700-2-0x0000000002E50000-0x0000000003050000-memory.dmp

Filesize
2.0MB

Download
memory/2124-3-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2124-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2124-5-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2124-8-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2124-9-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2124-10-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2124-11-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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