vipkeylogger | da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a

General

Target

da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe
Size

1.2MB
MD5

f120c384fe8c2297e69702d53a43d7dc
SHA1

814cf605707f7c41cc18afcd77749b5be39d292d
SHA256

da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a
SHA512

714bfc4f2abc589fea6fd63b0a9a013278868d22f50f8b6f17933936f8d900fb522937686da0ce88257a9e098fd4da48ab2e3248a5f56b7a5dfd41c4fa634113
SSDEEP

24576:ffmMv6Ckr7Mny5QLaeUk56Nbv7CrMVwCiMH1mc:f3v+7/5QLaI561cMOCiMMc

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7229061445:AAE3FCrpjv4NkOLREC4l7rC81cO6xC0-XZI/sendMessage?chat_id=1934716051

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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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
11	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3568 set thread context of 3652	3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe	86

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	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3652	RegSvcs.exe
3652	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3652	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe
3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe
3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 3652	3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe	86
PID 3568 wrote to memory of 3652	3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe	86
PID 3568 wrote to memory of 3652	3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe	86
PID 3568 wrote to memory of 3652	3568	da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.exe
"C:\Users\Admin\AppData\Local\Temp\da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.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:3568
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\da85554e3c6fd23f810647a7582c78d58974db8ddb5b4eefae2d64471abffe2a.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:3652

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

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Downloads

memory/3568-2-0x0000000004300000-0x0000000004700000-memory.dmp

Filesize
4.0MB

Download
memory/3652-3-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3652-4-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/3652-5-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/3652-6-0x0000000004930000-0x00000000049CC000-memory.dmp

Filesize
624KB

Download
memory/3652-7-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/3652-8-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/3652-9-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/3652-10-0x0000000005C80000-0x0000000005E42000-memory.dmp

Filesize
1.8MB

Download
memory/3652-11-0x0000000005B00000-0x0000000005B50000-memory.dmp

Filesize
320KB

Download
memory/3652-12-0x0000000006380000-0x00000000068AC000-memory.dmp

Filesize
5.2MB

Download
memory/3652-13-0x0000000005E50000-0x0000000005EE2000-memory.dmp

Filesize
584KB

Download
memory/3652-14-0x0000000005C70000-0x0000000005C7A000-memory.dmp

Filesize
40KB

Download

Analysis

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