vipkeylogger | 664816d292abbaafa018c7ef1991f256b5c9e14d2337259f722838fe534c6a52

Analysis

max time kernel
118s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 05:13

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General

Target

SC INSTRUCTION INVOICE.exe
Size

1.0MB
MD5

b45df79655f1d3f12ee75d440f5b0202
SHA1

2a9433415f33855946993f2269567dc8a77079d6
SHA256

664816d292abbaafa018c7ef1991f256b5c9e14d2337259f722838fe534c6a52
SHA512

248d9837a100d4cd39032a0d8d6122d303762bba1d09b2568a4b89dde17007dbae8848d7b93552a1dd0d5d2c9fc7e3079662a8cfee7ed192fd8fd7a2705067a8
SSDEEP

24576:5Bx339q99MY+LJ0qp36bhTcfhfGiOm8eVZOzCaGsmtBT:3h499MYmJ0OUhw8Re2mNDT

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
25
Username:
[email protected]
Password:
moneyismade22
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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IsInvalid.vbs	SC INSTRUCTION INVOICE.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3833542908-3750648139-3436651901-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3833542908-3750648139-3436651901-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3833542908-3750648139-3436651901-1000\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
21	checkip.dyndns.org
23	reallyfreegeoip.org
24	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5040 set thread context of 4600	5040	SC INSTRUCTION INVOICE.exe	91

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	SC INSTRUCTION INVOICE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4600	InstallUtil.exe
4600	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5040	SC INSTRUCTION INVOICE.exe
Token: SeDebugPrivilege	5040	SC INSTRUCTION INVOICE.exe
Token: SeDebugPrivilege	4600	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 4600	5040	SC INSTRUCTION INVOICE.exe	91
PID 5040 wrote to memory of 4600	5040	SC INSTRUCTION INVOICE.exe	91
PID 5040 wrote to memory of 4600	5040	SC INSTRUCTION INVOICE.exe	91
PID 5040 wrote to memory of 4600	5040	SC INSTRUCTION INVOICE.exe	91
PID 5040 wrote to memory of 4600	5040	SC INSTRUCTION INVOICE.exe	91
PID 5040 wrote to memory of 4600	5040	SC INSTRUCTION INVOICE.exe	91
PID 5040 wrote to memory of 4600	5040	SC INSTRUCTION INVOICE.exe	91
PID 5040 wrote to memory of 4600	5040	SC INSTRUCTION INVOICE.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3833542908-3750648139-3436651901-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3833542908-3750648139-3436651901-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\SC INSTRUCTION INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\SC INSTRUCTION INVOICE.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5040
- 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:4600

Network

MITRE ATT&CK Enterprise v16

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/4600-1354-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4600-1355-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4600-1356-0x0000000004950000-0x00000000049EC000-memory.dmp

Filesize
624KB

Download
memory/4600-1357-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4600-1358-0x0000000005C80000-0x0000000005E42000-memory.dmp

Filesize
1.8MB

Download
memory/4600-1362-0x0000000000770000-0x000000000077A000-memory.dmp

Filesize
40KB

Download
memory/4600-1361-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4600-1360-0x0000000006380000-0x00000000068AC000-memory.dmp

Filesize
5.2MB

Download
memory/4600-1359-0x0000000005B00000-0x0000000005B50000-memory.dmp

Filesize
320KB

Download
memory/5040-41-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-29-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-21-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-11-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-6-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-33-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-53-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-69-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-67-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-65-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-63-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-61-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-59-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-57-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-55-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-49-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-47-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-45-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-43-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-4-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/5040-39-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-37-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-31-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-5-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/5040-28-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-25-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-23-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-19-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-17-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-15-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-13-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-51-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-9-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-7-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-35-0x0000000004C70000-0x0000000004D76000-memory.dmp

Filesize
1.0MB

Download
memory/5040-1342-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/5040-1343-0x0000000004FA0000-0x0000000005004000-memory.dmp

Filesize
400KB

Download
memory/5040-1344-0x00000000050A0000-0x0000000005102000-memory.dmp

Filesize
392KB

Download
memory/5040-1345-0x0000000005000000-0x000000000504C000-memory.dmp

Filesize
304KB

Download
memory/5040-3-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/5040-2-0x0000000004C70000-0x0000000004D7C000-memory.dmp

Filesize
1.0MB

Download
memory/5040-1-0x0000000000380000-0x0000000000490000-memory.dmp

Filesize
1.1MB

Download
memory/5040-0-0x000000007527E000-0x000000007527F000-memory.dmp

Filesize
4KB

Download
memory/5040-1346-0x000000007527E000-0x000000007527F000-memory.dmp

Filesize
4KB

Download
memory/5040-1347-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/5040-1348-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/5040-1349-0x0000000005150000-0x00000000051A4000-memory.dmp

Filesize
336KB

Download
memory/5040-1353-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download