vipkeylogger | de03f861a4a0f5d44f617f4ef4a44388a6413398c5f3d88c1b65c09499ba03e0

General

Target

attach bank copy 9840.exe
Size

974KB
MD5

e2f95206ce22780f53f11cf27d7219e2
SHA1

484c55ec5970417fd2a9a79222c916362d1ee51c
SHA256

075665ebaec6c2481ff19177b4887d9ff996c4ead668dc4cc15a64264585fade
SHA512

103219e9cc76dc7bccccac56e80ebe0fc7d5bcc8151ba1e12cd6fa1a2af9f17793219b4b7e5839aa6f7bdb14b2942f28a8ef2190a8a8bacbc548941716cc6eae
SSDEEP

24576:lf/2eBiCvoXQIwhS6rYEuE5Da08vv80mCCM:lfOuRogIGS8JuEa08N5

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
hosting2.ro.hostsailor.com
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
2808	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	attach bank copy 9840.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	attach bank copy 9840.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	attach bank copy 9840.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 1980 set thread context of 2728	1980	attach bank copy 9840.exe	35

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	attach bank copy 9840.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attach bank copy 9840.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
1980	attach bank copy 9840.exe
2728	attach bank copy 9840.exe
2808	powershell.exe
2728	attach bank copy 9840.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	attach bank copy 9840.exe
Token: SeDebugPrivilege	2728	attach bank copy 9840.exe
Token: SeDebugPrivilege	2808	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2808	1980	attach bank copy 9840.exe	33
PID 1980 wrote to memory of 2808	1980	attach bank copy 9840.exe	33
PID 1980 wrote to memory of 2808	1980	attach bank copy 9840.exe	33
PID 1980 wrote to memory of 2808	1980	attach bank copy 9840.exe	33
PID 1980 wrote to memory of 2728	1980	attach bank copy 9840.exe	35
PID 1980 wrote to memory of 2728	1980	attach bank copy 9840.exe	35
PID 1980 wrote to memory of 2728	1980	attach bank copy 9840.exe	35
PID 1980 wrote to memory of 2728	1980	attach bank copy 9840.exe	35
PID 1980 wrote to memory of 2728	1980	attach bank copy 9840.exe	35
PID 1980 wrote to memory of 2728	1980	attach bank copy 9840.exe	35
PID 1980 wrote to memory of 2728	1980	attach bank copy 9840.exe	35
PID 1980 wrote to memory of 2728	1980	attach bank copy 9840.exe	35
PID 1980 wrote to memory of 2728	1980	attach bank copy 9840.exe	35

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	attach bank copy 9840.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	attach bank copy 9840.exe

C:\Users\Admin\AppData\Local\Temp\attach bank copy 9840.exe
"C:\Users\Admin\AppData\Local\Temp\attach bank copy 9840.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980
- 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\attach bank copy 9840.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808
- C:\Users\Admin\AppData\Local\Temp\attach bank copy 9840.exe
  "C:\Users\Admin\AppData\Local\Temp\attach bank copy 9840.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:2728

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2628

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/1980-20-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1980-1-0x0000000000940000-0x0000000000A38000-memory.dmp

Filesize
992KB

Download
memory/1980-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1980-3-0x0000000005560000-0x0000000005614000-memory.dmp

Filesize
720KB

Download
memory/1980-4-0x0000000000870000-0x0000000000888000-memory.dmp

Filesize
96KB

Download
memory/1980-5-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/1980-6-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1980-7-0x00000000051B0000-0x000000000523E000-memory.dmp

Filesize
568KB

Download
memory/1980-0-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/2728-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2728-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2728-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2728-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2728-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2728-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2728-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

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