vipkeylogger | 9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5

General

Target

9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe
Size

1024KB
MD5

13e4d4a655db53282e89478eb1fdd462
SHA1

1b72c5e4e03807aa857f095db92a76e36fd2b0cd
SHA256

9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5
SHA512

01e08a87f0f26fdac2854945e55f37fb1215e7b4b2cff85575b590c4a75a6e77e35d941897bdb2f782a418a15410ebd48916a79a4e0774ec3407673d443bd2d1
SSDEEP

24576:qu6J33O0c+JY5UZ+XC0kGso6Faj2n7pbWY:cu0c++OCvkGs9FajW7gY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7735874420:AAHB5lmusBq4MdXRakEVmgMVQ6wUkxr5YLE/sendMessage?chat_id=2146433139

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\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
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\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
13	checkip.dyndns.org
15	reallyfreegeoip.org
16	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 556 set thread context of 812	556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe	82

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	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
812	RegSvcs.exe
812	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	812	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe
556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe
556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe
556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe
556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 812	556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe	82
PID 556 wrote to memory of 812	556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe	82
PID 556 wrote to memory of 812	556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe	82
PID 556 wrote to memory of 812	556	9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe	82

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\9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.exe
"C:\Users\Admin\AppData\Local\Temp\9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.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:556
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\9843d3697d4998e63df6e33939a163e4ebe4f3a8f50f292508992b16680950e5.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:812

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/556-6-0x0000000000CA0000-0x00000000010A0000-memory.dmp

Filesize
4.0MB

Download
memory/812-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/812-8-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/812-9-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/812-10-0x0000000005240000-0x00000000052DC000-memory.dmp

Filesize
624KB

Download
memory/812-11-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/812-12-0x0000000006700000-0x00000000068C2000-memory.dmp

Filesize
1.8MB

Download
memory/812-13-0x0000000006580000-0x00000000065D0000-memory.dmp

Filesize
320KB

Download
memory/812-14-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/812-15-0x0000000006E00000-0x000000000732C000-memory.dmp

Filesize
5.2MB

Download
memory/812-16-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/812-17-0x00000000068D0000-0x0000000006962000-memory.dmp

Filesize
584KB

Download
memory/812-18-0x00000000066F0000-0x00000000066FA000-memory.dmp

Filesize
40KB

Download

Analysis

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