vipkeylogger | 0fb8f39aa39be7957d58bf07677b66d0eb333ee1445d093383e1a8bde7e45ecd

Analysis

max time kernel
122s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2025, 16:02

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General

Target

PO#17971.exe
Size

808KB
MD5

a8a2543b3b684c7668e2ea7f0fda818b
SHA1

95f1ef47f4fddae43d5f2923be0498ac20d39ed7
SHA256

1a096b05c22c2f1fe36e1a03e28b49129d1d5812c5b974c929b2213c8dc8896b
SHA512

e47b2426d4359e43d32bfbe87fddcab42d80becc73c117f2b09ce59169ebd641eea13491fcf9b9ce0cfc19e8e7377c96bf925e034680d4dac1257b8a2b285048
SSDEEP

12288:YUoV+I4MVKW3U5Hn4GMtYvvjUNn9KKXLgvaGG5IeiSl3vu/SJuJ:ERgQU5H4Dt6UNn9KKYve3m/SY

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
wVCMFq@2wVCMFq@2

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
wVCMFq@2wVCMFq@2
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
2196	powershell.exe
1588	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	PO#17971.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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	reallyfreegeoip.org
17	checkip.dyndns.org
20	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 4848	5064	PO#17971.exe	95

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	PO#17971.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	MSBuild.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
2864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5064	PO#17971.exe
2196	powershell.exe
1588	powershell.exe
2196	powershell.exe
1588	powershell.exe
5064	PO#17971.exe
4848	MSBuild.exe
4848	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	PO#17971.exe
Token: SeDebugPrivilege	2196	powershell.exe
Token: SeDebugPrivilege	1588	powershell.exe
Token: SeDebugPrivilege	4848	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 2196	5064	PO#17971.exe	89
PID 5064 wrote to memory of 2196	5064	PO#17971.exe	89
PID 5064 wrote to memory of 2196	5064	PO#17971.exe	89
PID 5064 wrote to memory of 1588	5064	PO#17971.exe	91
PID 5064 wrote to memory of 1588	5064	PO#17971.exe	91
PID 5064 wrote to memory of 1588	5064	PO#17971.exe	91
PID 5064 wrote to memory of 2864	5064	PO#17971.exe	93
PID 5064 wrote to memory of 2864	5064	PO#17971.exe	93
PID 5064 wrote to memory of 2864	5064	PO#17971.exe	93
PID 5064 wrote to memory of 4848	5064	PO#17971.exe	95
PID 5064 wrote to memory of 4848	5064	PO#17971.exe	95
PID 5064 wrote to memory of 4848	5064	PO#17971.exe	95
PID 5064 wrote to memory of 4848	5064	PO#17971.exe	95
PID 5064 wrote to memory of 4848	5064	PO#17971.exe	95
PID 5064 wrote to memory of 4848	5064	PO#17971.exe	95
PID 5064 wrote to memory of 4848	5064	PO#17971.exe	95
PID 5064 wrote to memory of 4848	5064	PO#17971.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\PO#17971.exe
"C:\Users\Admin\AppData\Local\Temp\PO#17971.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\Local\Temp\PO#17971.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2196
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uApFVLY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1588
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uApFVLY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7F1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2864
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:4848

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

Replay Monitor

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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
95cbefc2d027a26343e81edfdbb864d3

SHA1
3f7cf443fdf3755106ec65a628206d2239c71320

SHA256
ef84cfb177d4c47030252f85059d11baf480a63556d01857c6174b9ac2edaa66

SHA512
abb43657003e6729ce5850138680c6e0d264db964781f14d7ddb8c7c683ac606f2f2573be77ed3de0089a511f283548473781874cc544dcb6f26298c9cabb608

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ii121sp5.zjy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD7F1.tmp

Filesize
1KB

MD5
642422e6d270ef4fdac641661edadea7

SHA1
90562e75ad438a75e6a7f388e988a0816401551f

SHA256
87851d8a4b3669c26a5a9a43f8d94c442f601171b11b4981b1213806108a96f0

SHA512
ee6984b1eac5699493ca36c70ad2cf4550618644bbc72cf9171cf4a2dc78a83f2e39e21a479265292405363a4aaf31e5d6571bbc00abbc6729a08f9629ff3653

Download Submit
memory/1588-50-0x0000000006B00000-0x0000000006B32000-memory.dmp

Filesize
200KB

Download
memory/1588-76-0x0000000007110000-0x00000000071A6000-memory.dmp

Filesize
600KB

Download
memory/1588-19-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1588-51-0x000000006F9A0000-0x000000006F9EC000-memory.dmp

Filesize
304KB

Download
memory/1588-61-0x0000000006D40000-0x0000000006D5E000-memory.dmp

Filesize
120KB

Download
memory/1588-63-0x0000000006D60000-0x0000000006E03000-memory.dmp

Filesize
652KB

Download
memory/1588-77-0x0000000007090000-0x00000000070A1000-memory.dmp

Filesize
68KB

Download
memory/1588-44-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1588-40-0x0000000005590000-0x00000000058E4000-memory.dmp

Filesize
3.3MB

Download
memory/1588-30-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/1588-87-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2196-16-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2196-22-0x00000000060F0000-0x0000000006156000-memory.dmp

Filesize
408KB

Download
memory/2196-18-0x0000000005A50000-0x0000000006078000-memory.dmp

Filesize
6.2MB

Download
memory/2196-23-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/2196-17-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2196-88-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2196-15-0x0000000002E80000-0x0000000002EB6000-memory.dmp

Filesize
216KB

Download
memory/2196-81-0x0000000007E00000-0x0000000007E08000-memory.dmp

Filesize
32KB

Download
memory/2196-20-0x0000000005870000-0x0000000005892000-memory.dmp

Filesize
136KB

Download
memory/2196-73-0x0000000008130000-0x00000000087AA000-memory.dmp

Filesize
6.5MB

Download
memory/2196-46-0x0000000006CC0000-0x0000000006D0C000-memory.dmp

Filesize
304KB

Download
memory/2196-45-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/2196-80-0x0000000007E20000-0x0000000007E3A000-memory.dmp

Filesize
104KB

Download
memory/2196-79-0x0000000007D20000-0x0000000007D34000-memory.dmp

Filesize
80KB

Download
memory/2196-62-0x000000006F9A0000-0x000000006F9EC000-memory.dmp

Filesize
304KB

Download
memory/2196-78-0x0000000007D10000-0x0000000007D1E000-memory.dmp

Filesize
56KB

Download
memory/2196-75-0x0000000007B60000-0x0000000007B6A000-memory.dmp

Filesize
40KB

Download
memory/2196-74-0x0000000007AE0000-0x0000000007AFA000-memory.dmp

Filesize
104KB

Download
memory/4848-47-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4848-89-0x0000000006960000-0x0000000006B22000-memory.dmp

Filesize
1.8MB

Download
memory/4848-91-0x0000000007060000-0x000000000758C000-memory.dmp

Filesize
5.2MB

Download
memory/4848-90-0x00000000067E0000-0x0000000006830000-memory.dmp

Filesize
320KB

Download
memory/5064-49-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/5064-8-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/5064-9-0x00000000079E0000-0x0000000007A6E000-memory.dmp

Filesize
568KB

Download
memory/5064-6-0x0000000006380000-0x000000000639C000-memory.dmp

Filesize
112KB

Download
memory/5064-10-0x000000000A120000-0x000000000A1BC000-memory.dmp

Filesize
624KB

Download
memory/5064-3-0x0000000005050000-0x00000000050E2000-memory.dmp

Filesize
584KB

Download
memory/5064-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download
memory/5064-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/5064-1-0x0000000000670000-0x0000000000740000-memory.dmp

Filesize
832KB

Download
memory/5064-4-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/5064-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/5064-7-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download