vipkeylogger | c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8

General

Target

c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe
Size

750KB
MD5

246e6dae05d7e4845adbc76355322dd0
SHA1

1267807a9604d07916a6b08833710a57c4d5f369
SHA256

c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8
SHA512

e812afb8ffbbcddb51ab0498dd910bff32419e0ddee35c07c2e8b59fbd791443e3168b866c68a834aea2200eba1daacf376ffcf304ebf436e056c4c905ce8edc
SSDEEP

12288:k3qNW8BeviONx9C/1kmWRlgofeQELf5J2POsSY9K3sYKAk:73wsmmWRlFQAPO1YwMAk

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
jhxkgroup.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@
Email To:
[email protected]

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2608	powershell.exe

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2800 set thread context of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33

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 3 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2636	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe
2608	powershell.exe
2636	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe
Token: SeDebugPrivilege	2608	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2608	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	31
PID 2800 wrote to memory of 2608	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	31
PID 2800 wrote to memory of 2608	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	31
PID 2800 wrote to memory of 2608	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	31
PID 2800 wrote to memory of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33
PID 2800 wrote to memory of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33
PID 2800 wrote to memory of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33
PID 2800 wrote to memory of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33
PID 2800 wrote to memory of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33
PID 2800 wrote to memory of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33
PID 2800 wrote to memory of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33
PID 2800 wrote to memory of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33
PID 2800 wrote to memory of 2636	2800	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe

C:\Users\Admin\AppData\Local\Temp\c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe
"C:\Users\Admin\AppData\Local\Temp\c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2608
- C:\Users\Admin\AppData\Local\Temp\c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.exe
  "C:\Users\Admin\AppData\Local\Temp\c2e4cfccc3977a3ee1d12fc05da94b1be365ccaf2023dd4a6a81e95b195d7ce8.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:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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 Information Discovery

1

T1082

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/2636-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2636-20-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-26-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2636-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2636-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2636-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2636-27-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-23-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2636-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2800-6-0x0000000005910000-0x000000000599E000-memory.dmp

Filesize
568KB

Download
memory/2800-1-0x0000000000DC0000-0x0000000000E80000-memory.dmp

Filesize
768KB

Download
memory/2800-5-0x0000000000270000-0x0000000000282000-memory.dmp

Filesize
72KB

Download
memory/2800-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2800-22-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-4-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-3-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2800-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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