vipkeylogger | 200b44430ea0ef05c0a7162928602b95e4526633ab9f5bf79a8d41bf940a08d4

Analysis

max time kernel
122s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 02:22

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General

Target

Purchase Contract.exe
Size

834KB
MD5

10f72e53a2c9f106093c233b56a3a819
SHA1

e8a63836ff90493559b69a1bc6d6080ba9370a99
SHA256

84e892d4627a3a3aa053b30200788bd6942c046d2dadcf5121017a32e10142f2
SHA512

cd83c1b9c6128b852f36f97a387c4c89b781f0b0b52702540b12c5878129a0352c3edc2c12e2fb13e8f159256272338833715c3d78d98c4a195b8e50bd1ebce2
SSDEEP

24576:XsJN+UVsa/olYFjQyPIoqtpGFjcrpTZ6q6U7jbHXM:83+UfxFsyPIoqcETHFXX

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.htcp.homes
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
1300	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Purchase Contract.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Contract.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Contract.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Contract.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
18	checkip.dyndns.org
21	reallyfreegeoip.org
23	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 724	5064	Purchase Contract.exe	91

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 4 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	Purchase Contract.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Contract.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5064	Purchase Contract.exe
5064	Purchase Contract.exe
1300	powershell.exe
724	Purchase Contract.exe
1300	powershell.exe
724	Purchase Contract.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	Purchase Contract.exe
Token: SeDebugPrivilege	1300	powershell.exe
Token: SeDebugPrivilege	724	Purchase Contract.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 1300	5064	Purchase Contract.exe	87
PID 5064 wrote to memory of 1300	5064	Purchase Contract.exe	87
PID 5064 wrote to memory of 1300	5064	Purchase Contract.exe	87
PID 5064 wrote to memory of 4112	5064	Purchase Contract.exe	89
PID 5064 wrote to memory of 4112	5064	Purchase Contract.exe	89
PID 5064 wrote to memory of 4112	5064	Purchase Contract.exe	89
PID 5064 wrote to memory of 724	5064	Purchase Contract.exe	91
PID 5064 wrote to memory of 724	5064	Purchase Contract.exe	91
PID 5064 wrote to memory of 724	5064	Purchase Contract.exe	91
PID 5064 wrote to memory of 724	5064	Purchase Contract.exe	91
PID 5064 wrote to memory of 724	5064	Purchase Contract.exe	91
PID 5064 wrote to memory of 724	5064	Purchase Contract.exe	91
PID 5064 wrote to memory of 724	5064	Purchase Contract.exe	91
PID 5064 wrote to memory of 724	5064	Purchase Contract.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Contract.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Contract.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Contract.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Contract.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FzXKnGk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1300
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FzXKnGk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0EA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4112
- C:\Users\Admin\AppData\Local\Temp\Purchase Contract.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Contract.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:724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Contract.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_akwl2bpz.czn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE0EA.tmp

Filesize
1KB

MD5
f253bdd9bbb2a487f077ff3c2d97498f

SHA1
295eb160462a73a6aeb11ac7251a68af27829423

SHA256
bd7321a8b124954b1e1f3dcd3fad43fbc83773a1cc17bd28847d1acd2cd251f0

SHA512
5e5eb4d8db2fbbf42a3ffd8b0d1d89a4eee54eb45f164a2641158833464e6d4be29e44c113dd8c7e3189fe3c9135ed5cd4c04f031681d7df1919871f0d6cfdab

Download Submit
memory/724-69-0x0000000006D80000-0x0000000006DD0000-memory.dmp

Filesize
320KB

Download
memory/724-68-0x0000000006EE0000-0x00000000070A2000-memory.dmp

Filesize
1.8MB

Download
memory/724-67-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/724-39-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/724-28-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/724-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1300-29-0x0000000005410000-0x0000000005764000-memory.dmp

Filesize
3.3MB

Download
memory/1300-59-0x0000000006F20000-0x0000000006F31000-memory.dmp

Filesize
68KB

Download
memory/1300-15-0x0000000004440000-0x0000000004476000-memory.dmp

Filesize
216KB

Download
memory/1300-17-0x0000000004BC0000-0x00000000051E8000-memory.dmp

Filesize
6.2MB

Download
memory/1300-16-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1300-66-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1300-19-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1300-63-0x0000000007040000-0x0000000007048000-memory.dmp

Filesize
32KB

Download
memory/1300-24-0x0000000004B50000-0x0000000004BB6000-memory.dmp

Filesize
408KB

Download
memory/1300-26-0x00000000052A0000-0x0000000005306000-memory.dmp

Filesize
408KB

Download
memory/1300-62-0x0000000007060000-0x000000000707A000-memory.dmp

Filesize
104KB

Download
memory/1300-61-0x0000000006F60000-0x0000000006F74000-memory.dmp

Filesize
80KB

Download
memory/1300-25-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/1300-60-0x0000000006F50000-0x0000000006F5E000-memory.dmp

Filesize
56KB

Download
memory/1300-58-0x0000000006FA0000-0x0000000007036000-memory.dmp

Filesize
600KB

Download
memory/1300-23-0x0000000004A30000-0x0000000004A52000-memory.dmp

Filesize
136KB

Download
memory/1300-57-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

Filesize
40KB

Download
memory/1300-55-0x0000000007370000-0x00000000079EA000-memory.dmp

Filesize
6.5MB

Download
memory/1300-40-0x0000000005A00000-0x0000000005A1E000-memory.dmp

Filesize
120KB

Download
memory/1300-41-0x0000000005A90000-0x0000000005ADC000-memory.dmp

Filesize
304KB

Download
memory/1300-42-0x00000000069B0000-0x00000000069E2000-memory.dmp

Filesize
200KB

Download
memory/1300-53-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/1300-43-0x0000000070B10000-0x0000000070B5C000-memory.dmp

Filesize
304KB

Download
memory/1300-54-0x0000000006BF0000-0x0000000006C93000-memory.dmp

Filesize
652KB

Download
memory/1300-56-0x0000000006D20000-0x0000000006D3A000-memory.dmp

Filesize
104KB

Download
memory/5064-4-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/5064-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

Filesize
40KB

Download
memory/5064-6-0x0000000006780000-0x00000000067A6000-memory.dmp

Filesize
152KB

Download
memory/5064-10-0x000000000C260000-0x000000000C2FC000-memory.dmp

Filesize
624KB

Download
memory/5064-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/5064-7-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/5064-27-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/5064-8-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/5064-9-0x0000000004950000-0x00000000049DE000-memory.dmp

Filesize
568KB

Download
memory/5064-3-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/5064-2-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download
memory/5064-1-0x00000000004A0000-0x0000000000576000-memory.dmp

Filesize
856KB

Download