vipkeylogger | 20ae7450fb646bc6d7852d6d53a00a2cf86d49f1ca6211053d8696b4df4ca090

Analysis

max time kernel
129s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2025, 06:31

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General

Target

DHL_invoiceslastshipment.exe
Size

1.3MB
MD5

e6bf51018ff9512dfd37edfa4ffe12d5
SHA1

19866467d4061595201fed1d2de2452a2c92264f
SHA256

20ae7450fb646bc6d7852d6d53a00a2cf86d49f1ca6211053d8696b4df4ca090
SHA512

ed7a9a29f9823b71cac3c635d294299bcd2d6bdffbdba0598926fb04d8bf0d18bc92866f82aa3817db20776e8275c6c18335c8b655d8d436b10ae979c4472bee
SSDEEP

24576:90wNfB8px5oC+ypZxvIcjEliQTFByXs1FjaI51p8nTh72KOVz0bL:Kw/A4yHOVNT2qGI51eTMKOp0bL

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot8058385817:AAF7Cc9ICa25toZm3W4POhXQcRjBGdE8XIc/sendMessage?chat_id=7651456741

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4924 created 3464	4924	DHL_invoiceslastshipment.exe	56

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PublicKey.vbs	DHL_invoiceslastshipment.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
36	checkip.dyndns.org
39	reallyfreegeoip.org
40	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4924 set thread context of 4500	4924	DHL_invoiceslastshipment.exe	89

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	DHL_invoiceslastshipment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4924	DHL_invoiceslastshipment.exe
4924	DHL_invoiceslastshipment.exe
4924	DHL_invoiceslastshipment.exe
4500	InstallUtil.exe
4500	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4924	DHL_invoiceslastshipment.exe
Token: SeDebugPrivilege	4924	DHL_invoiceslastshipment.exe
Token: SeDebugPrivilege	4500	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 4500	4924	DHL_invoiceslastshipment.exe	89
PID 4924 wrote to memory of 4500	4924	DHL_invoiceslastshipment.exe	89
PID 4924 wrote to memory of 4500	4924	DHL_invoiceslastshipment.exe	89
PID 4924 wrote to memory of 4500	4924	DHL_invoiceslastshipment.exe	89
PID 4924 wrote to memory of 4500	4924	DHL_invoiceslastshipment.exe	89
PID 4924 wrote to memory of 4500	4924	DHL_invoiceslastshipment.exe	89
PID 4924 wrote to memory of 4500	4924	DHL_invoiceslastshipment.exe	89
PID 4924 wrote to memory of 4500	4924	DHL_invoiceslastshipment.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3464
- C:\Users\Admin\AppData\Local\Temp\DHL_invoiceslastshipment.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL_invoiceslastshipment.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4924
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:4500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4500-1343-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-1345-0x0000000004C80000-0x0000000004D1C000-memory.dmp

Filesize
624KB

Download
memory/4500-1344-0x0000000000700000-0x0000000000748000-memory.dmp

Filesize
288KB

Download
memory/4500-1346-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-1347-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-1351-0x0000000005F00000-0x0000000005F0A000-memory.dmp

Filesize
40KB

Download
memory/4500-1350-0x0000000006170000-0x0000000006202000-memory.dmp

Filesize
584KB

Download
memory/4500-1349-0x0000000005E20000-0x0000000005E70000-memory.dmp

Filesize
320KB

Download
memory/4500-1348-0x0000000005FA0000-0x0000000006162000-memory.dmp

Filesize
1.8MB

Download
memory/4924-29-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-17-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-65-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-67-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-63-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-61-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-59-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-57-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-55-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-53-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-51-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-47-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-45-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-43-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-41-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-39-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-35-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-33-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-31-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-9-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-25-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-23-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-19-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-21-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-15-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-13-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-11-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-7-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-49-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-5-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-37-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-27-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-4-0x0000000005CE0000-0x0000000005DE6000-memory.dmp

Filesize
1.0MB

Download
memory/4924-1326-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/4924-1327-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/4924-1328-0x0000000005FE0000-0x0000000006042000-memory.dmp

Filesize
392KB

Download
memory/4924-1329-0x0000000006090000-0x00000000060DC000-memory.dmp

Filesize
304KB

Download
memory/4924-1330-0x0000000006870000-0x0000000006E14000-memory.dmp

Filesize
5.6MB

Download
memory/4924-1331-0x0000000006170000-0x00000000061C4000-memory.dmp

Filesize
336KB

Download
memory/4924-3-0x0000000005CE0000-0x0000000005DEC000-memory.dmp

Filesize
1.0MB

Download
memory/4924-2-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/4924-1-0x0000000000A30000-0x0000000000B84000-memory.dmp

Filesize
1.3MB

Download
memory/4924-0-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download
memory/4924-1339-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/4924-1337-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/4924-1341-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/4924-1342-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download