vipkeylogger | 15129e8c98976b6364fcf04b6767140dfec8152a5c7b3554178ac9f75f0e6c8c

General

Target

e-dekont_html.exe
Size

751KB
MD5

f7ff8dfb747288afcf93d2fb684bda69
SHA1

10b18972da7d8972712f98483fbe99139b3cb0cd
SHA256

15129e8c98976b6364fcf04b6767140dfec8152a5c7b3554178ac9f75f0e6c8c
SHA512

231f8c7b52d0d059ecaaad88b2b77cefbba5edde3284ea0b9ac3d63a7406660af017409f218d67397c6eff4faf784e82cffc4b9020ca1303f005b347016882c3
SSDEEP

12288:BdjJYyOn6nzxl1cbs2KWG2hY6uIJXpABu+vuemkeJQGLBdXwwupjIcDx:JY9n6nvEstOhY7IJXqRXU7tdXz

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.wxtp.store
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
2848	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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont_html.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont_html.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont_html.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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2596 set thread context of 2420	2596	e-dekont_html.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	e-dekont_html.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e-dekont_html.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2596	e-dekont_html.exe
2596	e-dekont_html.exe
2420	e-dekont_html.exe
2848	powershell.exe
2420	e-dekont_html.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	e-dekont_html.exe
Token: SeDebugPrivilege	2420	e-dekont_html.exe
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 2848	2596	e-dekont_html.exe	31
PID 2596 wrote to memory of 2848	2596	e-dekont_html.exe	31
PID 2596 wrote to memory of 2848	2596	e-dekont_html.exe	31
PID 2596 wrote to memory of 2848	2596	e-dekont_html.exe	31
PID 2596 wrote to memory of 2420	2596	e-dekont_html.exe	33
PID 2596 wrote to memory of 2420	2596	e-dekont_html.exe	33
PID 2596 wrote to memory of 2420	2596	e-dekont_html.exe	33
PID 2596 wrote to memory of 2420	2596	e-dekont_html.exe	33
PID 2596 wrote to memory of 2420	2596	e-dekont_html.exe	33
PID 2596 wrote to memory of 2420	2596	e-dekont_html.exe	33
PID 2596 wrote to memory of 2420	2596	e-dekont_html.exe	33
PID 2596 wrote to memory of 2420	2596	e-dekont_html.exe	33
PID 2596 wrote to memory of 2420	2596	e-dekont_html.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont_html.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e-dekont_html.exe

C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe
"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2596
- 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\e-dekont_html.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2848
- C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe
  "C:\Users\Admin\AppData\Local\Temp\e-dekont_html.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:2420

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/2420-18-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2420-24-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-23-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-20-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2420-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2420-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2420-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2420-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2420-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2420-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2596-5-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-1-0x0000000000B70000-0x0000000000C30000-memory.dmp

Filesize
768KB

Download
memory/2596-19-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-0-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/2596-6-0x0000000005090000-0x000000000511E000-memory.dmp

Filesize
568KB

Download
memory/2596-4-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/2596-3-0x0000000000720000-0x0000000000738000-memory.dmp

Filesize
96KB

Download
memory/2596-2-0x0000000074260000-0x000000007494E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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