vipkeylogger | 65960e8e90eade93847ff6be4cb9f271c97b69f76e633e1a38fd0230c1ccf911

Analysis

max time kernel
121s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 13:20

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General

Target

b5Tu0LaQfn6bnAD.exe
Size

790KB
MD5

5220a44989c88e4d1a573ecaea24056a
SHA1

b5ae001ca25a3ee449d2103fdca87b81d3c67f88
SHA256

ab68d4e831745aa5364ad14203a0a9669a5362913b09263eb4e06681f62007c5
SHA512

f174ff257e076474cbb270bf4933d9fbe93fb75e862fad98bffb12c576ff11a9860df7ecc702f910a288d23d96b9e0f0a3e1e8992b07979cd50b284f96d16f55
SSDEEP

24576:YP9fy9U2kn2Uv6XQbzET5RrNfxi3SLX26s2ZAXtJb:Ylfy9U527XQbgVFyA6t

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.steadfastlogistics.in
Port:
587
Username:
[email protected]
Password:
slf@2023

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.steadfastlogistics.in
Port:
587
Username:
[email protected]
Password:
slf@2023
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 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4972	powershell.exe
5680	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-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	b5Tu0LaQfn6bnAD.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.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
32	checkip.dyndns.org
35	reallyfreegeoip.org
36	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1068 set thread context of 5976	1068	b5Tu0LaQfn6bnAD.exe	102

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 5 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	b5Tu0LaQfn6bnAD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	vbc.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
5816	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1068	b5Tu0LaQfn6bnAD.exe
4972	powershell.exe
5680	powershell.exe
4972	powershell.exe
1068	b5Tu0LaQfn6bnAD.exe
1068	b5Tu0LaQfn6bnAD.exe
1068	b5Tu0LaQfn6bnAD.exe
5976	vbc.exe
5680	powershell.exe
5976	vbc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1068	b5Tu0LaQfn6bnAD.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	5680	powershell.exe
Token: SeDebugPrivilege	5976	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 4972	1068	b5Tu0LaQfn6bnAD.exe	95
PID 1068 wrote to memory of 4972	1068	b5Tu0LaQfn6bnAD.exe	95
PID 1068 wrote to memory of 4972	1068	b5Tu0LaQfn6bnAD.exe	95
PID 1068 wrote to memory of 5680	1068	b5Tu0LaQfn6bnAD.exe	97
PID 1068 wrote to memory of 5680	1068	b5Tu0LaQfn6bnAD.exe	97
PID 1068 wrote to memory of 5680	1068	b5Tu0LaQfn6bnAD.exe	97
PID 1068 wrote to memory of 5816	1068	b5Tu0LaQfn6bnAD.exe	99
PID 1068 wrote to memory of 5816	1068	b5Tu0LaQfn6bnAD.exe	99
PID 1068 wrote to memory of 5816	1068	b5Tu0LaQfn6bnAD.exe	99
PID 1068 wrote to memory of 1076	1068	b5Tu0LaQfn6bnAD.exe	101
PID 1068 wrote to memory of 1076	1068	b5Tu0LaQfn6bnAD.exe	101
PID 1068 wrote to memory of 1076	1068	b5Tu0LaQfn6bnAD.exe	101
PID 1068 wrote to memory of 5976	1068	b5Tu0LaQfn6bnAD.exe	102
PID 1068 wrote to memory of 5976	1068	b5Tu0LaQfn6bnAD.exe	102
PID 1068 wrote to memory of 5976	1068	b5Tu0LaQfn6bnAD.exe	102
PID 1068 wrote to memory of 5976	1068	b5Tu0LaQfn6bnAD.exe	102
PID 1068 wrote to memory of 5976	1068	b5Tu0LaQfn6bnAD.exe	102
PID 1068 wrote to memory of 5976	1068	b5Tu0LaQfn6bnAD.exe	102
PID 1068 wrote to memory of 5976	1068	b5Tu0LaQfn6bnAD.exe	102
PID 1068 wrote to memory of 5976	1068	b5Tu0LaQfn6bnAD.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\b5Tu0LaQfn6bnAD.exe
"C:\Users\Admin\AppData\Local\Temp\b5Tu0LaQfn6bnAD.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:1068
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b5Tu0LaQfn6bnAD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4972
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IFZCSslt.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5680
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IFZCSslt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95B8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:1076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:5976

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

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
27f36df84b697b7e4368144d244596ef

SHA1
2be8b6cb0c4987ac8489bfe640bf8e365e8f0dd1

SHA256
ecb24de025d2d54100cab1df71955511d8ab6fa9a259dab7736eda9a6544f0ce

SHA512
f4ea36733879b9e2954eeddb7303dd5e17ed8c095c860e2a1270e7097626942328c837d61b14c5245025b3815961bd692b5a29872e35d62097f4e2e67fb59c21

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fwstcb0w.lj4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp95B8.tmp

Filesize
1KB

MD5
1b2f5bc7f67357c91eb7ca1718686b57

SHA1
6c4c6a9ebb8333fe394c8874047129750271b3af

SHA256
3660da8dd37f7f8ad69512d7ae60ad3d3936201fca99571d18fa9c6ea9a79fb1

SHA512
e5c50849a0b85f25d5cea6ac81cbf984dfd4f3e9480d3f5b5a7f9e04f9b77e74658f688405ab9f304777d997ede6b37f33e13c85ee8d5addf07725471fb57db2

Download Submit
memory/1068-6-0x00000000050C0000-0x000000000515C000-memory.dmp

Filesize
624KB

Download
memory/1068-5-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/1068-4-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1068-7-0x0000000006420000-0x0000000006438000-memory.dmp

Filesize
96KB

Download
memory/1068-8-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1068-9-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/1068-10-0x0000000007880000-0x000000000790E000-memory.dmp

Filesize
568KB

Download
memory/1068-2-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/1068-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/1068-1-0x00000000002E0000-0x00000000003AC000-memory.dmp

Filesize
816KB

Download
memory/1068-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1068-49-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-50-0x0000000005C60000-0x0000000005CAC000-memory.dmp

Filesize
304KB

Download
memory/4972-75-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

Filesize
104KB

Download
memory/4972-44-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-15-0x00000000022A0000-0x00000000022D6000-memory.dmp

Filesize
216KB

Download
memory/4972-89-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-20-0x0000000004C10000-0x0000000004C32000-memory.dmp

Filesize
136KB

Download
memory/4972-48-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

Filesize
120KB

Download
memory/4972-18-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-17-0x0000000004F30000-0x0000000005558000-memory.dmp

Filesize
6.2MB

Download
memory/4972-16-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/4972-22-0x0000000004E20000-0x0000000004E86000-memory.dmp

Filesize
408KB

Download
memory/4972-21-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/4972-79-0x0000000007110000-0x000000000711E000-memory.dmp

Filesize
56KB

Download
memory/4972-52-0x0000000075070000-0x00000000750BC000-memory.dmp

Filesize
304KB

Download
memory/4972-63-0x0000000006DA0000-0x0000000006E43000-memory.dmp

Filesize
652KB

Download
memory/4972-62-0x0000000006D80000-0x0000000006D9E000-memory.dmp

Filesize
120KB

Download
memory/4972-82-0x0000000007200000-0x0000000007208000-memory.dmp

Filesize
32KB

Download
memory/4972-32-0x00000000056A0000-0x00000000059F4000-memory.dmp

Filesize
3.3MB

Download
memory/4972-76-0x0000000006F50000-0x0000000006F5A000-memory.dmp

Filesize
40KB

Download
memory/4972-74-0x0000000007520000-0x0000000007B9A000-memory.dmp

Filesize
6.5MB

Download
memory/4972-77-0x0000000007160000-0x00000000071F6000-memory.dmp

Filesize
600KB

Download
memory/4972-51-0x0000000006D40000-0x0000000006D72000-memory.dmp

Filesize
200KB

Download
memory/5680-78-0x0000000007E80000-0x0000000007E91000-memory.dmp

Filesize
68KB

Download
memory/5680-80-0x0000000007EC0000-0x0000000007ED4000-memory.dmp

Filesize
80KB

Download
memory/5680-64-0x0000000075070000-0x00000000750BC000-memory.dmp

Filesize
304KB

Download
memory/5680-81-0x0000000007FC0000-0x0000000007FDA000-memory.dmp

Filesize
104KB

Download
memory/5680-19-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/5680-33-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/5680-45-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/5680-85-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/5976-46-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/5976-91-0x0000000006310000-0x0000000006360000-memory.dmp

Filesize
320KB

Download
memory/5976-90-0x0000000006490000-0x0000000006652000-memory.dmp

Filesize
1.8MB

Download
memory/5976-92-0x0000000006C90000-0x00000000071BC000-memory.dmp

Filesize
5.2MB

Download