vipkeylogger | e8f166c0f410ff3da2382987aeb59a652c3c042d85b0ca92b71e5bba2629e3c1

General

Target

TEKL?F ?STE?I Unilever San ve Tic Trk A?_PDF.exe
Size

1.0MB
MD5

d5638e5f31cf773739d221f386c42557
SHA1

8189fd50aac34c9926b0bc456e58d7a59edc3e34
SHA256

e8f166c0f410ff3da2382987aeb59a652c3c042d85b0ca92b71e5bba2629e3c1
SHA512

554d838ac3fae17c46edd02998a565424b029c876deab9c489fcdee4d909d344d8741742aae80fe4b1b04a267b5904b6d9f2c62adb2e0b792e7063475ef6e858
SSDEEP

24576:Gu6J33O0c+JY5UZ+XC0kGso6Fa/v6UjCwuk3n0dWY:Iu0c++OCvkGs9Fa/v6Ujsk3RY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.htcp.homes
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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

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 1 IoCs

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

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 2460	2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe	30

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	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2460	RegSvcs.exe
2460	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe
2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe
2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe
2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2460	2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe	30
PID 2348 wrote to memory of 2460	2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe	30
PID 2348 wrote to memory of 2460	2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe	30
PID 2348 wrote to memory of 2460	2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe	30
PID 2348 wrote to memory of 2460	2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe	30
PID 2348 wrote to memory of 2460	2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe	30
PID 2348 wrote to memory of 2460	2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe	30
PID 2348 wrote to memory of 2460	2348	TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.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\TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.exe
"C:\Users\Admin\AppData\Local\Temp\TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.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:2348
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\TEKL_F _STE_I Unilever San ve Tic Trk A__PDF.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:2460

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 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/2348-6-0x0000000000940000-0x0000000000D40000-memory.dmp

Filesize
4.0MB

Download
memory/2460-7-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2460-13-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2460-16-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2460-9-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2460-17-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/2460-18-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-19-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/2460-20-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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