vipkeylogger | a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009

Analysis

max time kernel
130s
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
26/02/2025, 04:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe
Size

1.1MB
MD5

23e373545c4c654d51a8d1fcca73a033
SHA1

977d8c84d75ed100f39a58f5c46e2aa601359840
SHA256

a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009
SHA512

34b515eb2138a86c5e6e3ef4c46d10e6c324521719725a4f67190d6224ac787fe183455197b8b117a3f0027c531f28b3a1605a5bcd68b11eaa129e7d76172813
SSDEEP

24576:0Sm7qA/553rY7iDJ5jv36gaEWl1ozDKfkrfo61o8:/AR53rYeDJ5T36SWAckpr

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7552206830:AAGZUrvJgSRgT_tfVCG5NR-NdC35UuRR1yg/sendMessage?chat_id=6357516296

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3524 created 3424	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\15.0\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
27	checkip.dyndns.org
30	reallyfreegeoip.org
31	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3524 set thread context of 2844	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe	90

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	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe
3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe
3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe
2844	InstallUtil.exe
2844	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe
Token: SeDebugPrivilege	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe
Token: SeDebugPrivilege	2844	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 2844	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe	90
PID 3524 wrote to memory of 2844	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe	90
PID 3524 wrote to memory of 2844	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe	90
PID 3524 wrote to memory of 2844	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe	90
PID 3524 wrote to memory of 2844	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe	90
PID 3524 wrote to memory of 2844	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe	90
PID 3524 wrote to memory of 2844	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe	90
PID 3524 wrote to memory of 2844	3524	a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2278412438-3475196406-3686434223-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3424
- C:\Users\Admin\AppData\Local\Temp\a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe
  "C:\Users\Admin\AppData\Local\Temp\a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3524
- 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:2844

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

Loading Replay Monitor...

Downloads

memory/2844-1342-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2844-1343-0x0000000000760000-0x00000000007A8000-memory.dmp

Filesize
288KB

Download
memory/2844-1344-0x0000000004CD0000-0x0000000004D6C000-memory.dmp

Filesize
624KB

Download
memory/2844-1345-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2844-1346-0x0000000006140000-0x0000000006302000-memory.dmp

Filesize
1.8MB

Download
memory/2844-1349-0x00000000060C0000-0x00000000060CA000-memory.dmp

Filesize
40KB

Download
memory/2844-1348-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/2844-1347-0x0000000005FC0000-0x0000000006010000-memory.dmp

Filesize
320KB

Download
memory/3524-44-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-38-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-5-0x00000000061E0000-0x0000000006784000-memory.dmp

Filesize
5.6MB

Download
memory/3524-6-0x0000000005D30000-0x0000000005DC2000-memory.dmp

Filesize
584KB

Download
memory/3524-26-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-30-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-34-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-48-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-68-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-46-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-70-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-66-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-64-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-62-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-60-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-58-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-56-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-54-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-52-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-50-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-3-0x0000000005710000-0x000000000581A000-memory.dmp

Filesize
1.0MB

Download
memory/3524-42-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-40-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-4-0x0000000005B10000-0x0000000005C1C000-memory.dmp

Filesize
1.0MB

Download
memory/3524-36-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-32-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-28-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-22-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-20-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-18-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-16-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-14-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-12-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-8-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-7-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-24-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-10-0x0000000005B10000-0x0000000005C16000-memory.dmp

Filesize
1.0MB

Download
memory/3524-1329-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3524-1330-0x0000000005ED0000-0x0000000005F36000-memory.dmp

Filesize
408KB

Download
memory/3524-1331-0x0000000005F40000-0x0000000005FA2000-memory.dmp

Filesize
392KB

Download
memory/3524-1332-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

Filesize
304KB

Download
memory/3524-1333-0x0000000006010000-0x0000000006064000-memory.dmp

Filesize
336KB

Download
memory/3524-2-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3524-1-0x0000000000660000-0x0000000000776000-memory.dmp

Filesize
1.1MB

Download
memory/3524-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/3524-1337-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3524-1340-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/3524-1341-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download