vipkeylogger | 2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76

General

Target

2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
Size

974KB
MD5

783e80f04423694cd8eee98ab46cbafe
SHA1

ddf36a4f83180aee96cd2329155510836d7c8b56
SHA256

2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76
SHA512

b99a72de9b338b05804edd6f3f88716e28cf46be522add089f93260afa0d89d62e6a118ca0e7c89b1bffc3d23094da9154f07e551cd8713f84f60b18d319f764
SSDEEP

12288:f018r7wD3HYrWyIXBoDhoBCAxSr0fFC0WYxc6s8k4dnrR5O/4FLmMniKnwGsOlMC:futyAuGXfIMxLA4xeAmMniPTLhjI

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7761905719:AAFoSgeBxg11MjKK1qWCOx87Kommp_rrKRk/sendMessage?chat_id=7319393351

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
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33

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	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
1868	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
1868	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
Token: SeDebugPrivilege	1868	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33
PID 2792 wrote to memory of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33
PID 2792 wrote to memory of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33
PID 2792 wrote to memory of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33
PID 2792 wrote to memory of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33
PID 2792 wrote to memory of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33
PID 2792 wrote to memory of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33
PID 2792 wrote to memory of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33
PID 2792 wrote to memory of 1868	2792	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe

C:\Users\Admin\AppData\Local\Temp\2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
"C:\Users\Admin\AppData\Local\Temp\2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.exe
  "C:\Users\Admin\AppData\Local\Temp\2552ad0ace3e621451f2878607d55eaa1a947b6506b4d573118f02057a85ed76.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:1868

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1868-23-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1868-24-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/1868-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1868-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1868-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1868-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1868-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1868-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1868-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1868-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1868-21-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-5-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2792-22-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-7-0x00000000050B0000-0x000000000513E000-memory.dmp

Filesize
568KB

Download
memory/2792-6-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2792-4-0x0000000000D70000-0x0000000000D88000-memory.dmp

Filesize
96KB

Download
memory/2792-3-0x0000000005330000-0x00000000053E4000-memory.dmp

Filesize
720KB

Download
memory/2792-2-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2792-1-0x00000000013E0000-0x00000000014D8000-memory.dmp

Filesize
992KB

Download

Analysis

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