vipkeylogger | 909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9

General

Target

909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe
Size

884KB
MD5

fa59fc9d6c2af739eaa63d3af4d6f428
SHA1

0550a7caae5cbe592ada14d028601c95cc9c678b
SHA256

909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9
SHA512

fd728cf6a59b4db4c1223992c0ed25206da787b8fc0b8622ac875896d2f1f7a24d8596b6e3f825f021f423f60b29cd110ab61f111127df4a95af3a705d8daa57
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC3zdlP1RtygCmm/:7JZoQrbTFZY1iaCjdagK

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7321210888:AAF5VQB5xBwH7bEync-Cxbbe1Ehqi_-yItA/sendMessage?chat_id=5094780368

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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.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
5	checkip.dyndns.org
7	reallyfreegeoip.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1900 set thread context of 2028	1900	909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe	83

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	909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2028	svchost.exe
2028	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1900	909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2028	1900	909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe	83
PID 1900 wrote to memory of 2028	1900	909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe	83
PID 1900 wrote to memory of 2028	1900	909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe	83
PID 1900 wrote to memory of 2028	1900	909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe
"C:\Users\Admin\AppData\Local\Temp\909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\909a74c7a03956c55492863028a975ccf0917f54fab5d4fa8cfa2bfa8e480ed9.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:2028

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/1900-5-0x0000000003E20000-0x0000000003E24000-memory.dmp

Filesize
16KB

Download
memory/2028-6-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2028-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2028-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2028-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2028-10-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2028-11-0x0000000005050000-0x000000000509E000-memory.dmp

Filesize
312KB

Download
memory/2028-12-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/2028-13-0x0000000005110000-0x000000000515E000-memory.dmp

Filesize
312KB

Download
memory/2028-14-0x0000000005400000-0x000000000549C000-memory.dmp

Filesize
624KB

Download
memory/2028-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2028-16-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2028-17-0x0000000006740000-0x0000000006902000-memory.dmp

Filesize
1.8MB

Download
memory/2028-18-0x00000000065E0000-0x0000000006630000-memory.dmp

Filesize
320KB

Download
memory/2028-19-0x0000000006910000-0x00000000069A2000-memory.dmp

Filesize
584KB

Download
memory/2028-20-0x00000000066E0000-0x00000000066EA000-memory.dmp

Filesize
40KB

Download

Analysis

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