vipkeylogger | d775aa551e2c757a8c37cef5ae1d63c2950f6472e902e63eb97a58c76f119374

General

Target

PO n. 002EM QUO04011-J7Q0G8.xls.exe
Size

1.0MB
MD5

e98b81788b156fd3436bb28d77ae3506
SHA1

325507cd9d3f939c47f04f75d5153485e8e82a95
SHA256

e2855fd2cff839fc5fc04250f45c1f4d429657252888141d41743e17bdf586d4
SHA512

3592db7793dab87de579976bd910a19980ade7a20ee2061df75d0d86466f89ca015b5aebb562809301799d56e24cf10d9a60fcd4da3d6308903476117f6d8da9
SSDEEP

24576:vtb20pkaCqT5TBWgNQ7aUxEqN/kRk9M1EyP6A:sVg5tQ7aUaQkJv5

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8109783712:AAHX64S2zMbAtd5EESNODfL2rSYCqupZWYU/sendMessage?chat_id=7174574119

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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\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
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2212 set thread context of 5072	2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe	84

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	PO n. 002EM QUO04011-J7Q0G8.xls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5072	RegSvcs.exe
5072	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5072	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe
2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe
2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 5072	2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe	84
PID 2212 wrote to memory of 5072	2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe	84
PID 2212 wrote to memory of 5072	2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe	84
PID 2212 wrote to memory of 5072	2212	PO n. 002EM QUO04011-J7Q0G8.xls.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO n. 002EM QUO04011-J7Q0G8.xls.exe
"C:\Users\Admin\AppData\Local\Temp\PO n. 002EM QUO04011-J7Q0G8.xls.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:2212
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\PO n. 002EM QUO04011-J7Q0G8.xls.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:5072

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/2212-6-0x0000000000BC0000-0x0000000000FC0000-memory.dmp

Filesize
4.0MB

Download
memory/5072-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/5072-8-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/5072-9-0x0000000005CC0000-0x0000000006264000-memory.dmp

Filesize
5.6MB

Download
memory/5072-10-0x0000000005640000-0x00000000056DC000-memory.dmp

Filesize
624KB

Download
memory/5072-11-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/5072-12-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/5072-13-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/5072-14-0x0000000006B00000-0x0000000006CC2000-memory.dmp

Filesize
1.8MB

Download
memory/5072-15-0x0000000006980000-0x00000000069D0000-memory.dmp

Filesize
320KB

Download
memory/5072-16-0x0000000007200000-0x000000000772C000-memory.dmp

Filesize
5.2MB

Download
memory/5072-17-0x0000000006CD0000-0x0000000006D62000-memory.dmp

Filesize
584KB

Download
memory/5072-18-0x0000000006AF0000-0x0000000006AFA000-memory.dmp

Filesize
40KB

Download

Analysis

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