vipkeylogger | ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 14:01

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General

Target

PO#17971.exe
Size

669KB
MD5

7a01ce7b443e4c2f5344ef3ec0e21538
SHA1

90f517920d408f9db6cdbeb6f67ba7c62708c851
SHA256

ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6
SHA512

9d14f5fd61cad5696b70bb2ceecadd495b41ebca1f2691d4dce8ccd1504db3c3cf58889df8eb799bda19d481803b727d55867512614f4733116dda77a22d26fc
SSDEEP

12288:mEwl9Z7a0GM4Rb9So1JELBYaKMwzyrdowvUI69boqatgOr/2MlxSTtXVHM3IN:wawLNOwd69+tgyuMloTpDN

Score

10^/10

vipkeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

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
3640	powershell.exe
5048	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	PO#17971.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4592 set thread context of 996	4592	PO#17971.exe	104

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	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
4428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4592	PO#17971.exe
3640	powershell.exe
5048	powershell.exe
4592	PO#17971.exe
996	vbc.exe
3640	powershell.exe
5048	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4592	PO#17971.exe
Token: SeDebugPrivilege	3640	powershell.exe
Token: SeDebugPrivilege	5048	powershell.exe
Token: SeDebugPrivilege	996	vbc.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 3640	4592	PO#17971.exe	98
PID 4592 wrote to memory of 3640	4592	PO#17971.exe	98
PID 4592 wrote to memory of 3640	4592	PO#17971.exe	98
PID 4592 wrote to memory of 5048	4592	PO#17971.exe	100
PID 4592 wrote to memory of 5048	4592	PO#17971.exe	100
PID 4592 wrote to memory of 5048	4592	PO#17971.exe	100
PID 4592 wrote to memory of 4428	4592	PO#17971.exe	102
PID 4592 wrote to memory of 4428	4592	PO#17971.exe	102
PID 4592 wrote to memory of 4428	4592	PO#17971.exe	102
PID 4592 wrote to memory of 996	4592	PO#17971.exe	104
PID 4592 wrote to memory of 996	4592	PO#17971.exe	104
PID 4592 wrote to memory of 996	4592	PO#17971.exe	104
PID 4592 wrote to memory of 996	4592	PO#17971.exe	104
PID 4592 wrote to memory of 996	4592	PO#17971.exe	104
PID 4592 wrote to memory of 996	4592	PO#17971.exe	104
PID 4592 wrote to memory of 996	4592	PO#17971.exe	104
PID 4592 wrote to memory of 996	4592	PO#17971.exe	104
PID 4592 wrote to memory of 996	4592	PO#17971.exe	104

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:4592
- 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:3640
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TZRtlifudvO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5048
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TZRtlifudvO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE753.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4428
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:996

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
6074ca06070636357381a0a65aaa2612

SHA1
e9dfa416bcfcf1d55856fbaa2180d4601c52b9c1

SHA256
4aa9862866fc6ee51d7bf8f60a208e10edb0b91f7e4ffc3fdedcd8d2691de2f5

SHA512
53634ac33a0d3870aaf38f6399d09155dc46b1546f47b669c6051a90375eb94a78a5d3ab5237dd0d62e70f707154ec58478a9436cd389cd0754274b49e166af5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j4zw3eu1.gvj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE753.tmp

Filesize
1KB

MD5
d6ae92eaa2c400410d828a050258778c

SHA1
3525dfb023c99d75f92bf8e49fbb254640ccf442

SHA256
485ce157d1fab94caf7d0af00168de0185b66ee65b2a7d313da8f8d0c19f5e06

SHA512
8024712e8349e2b4971a0d1b795163b4b6068f999a8b2cbd3b70159d2b858223f71a0ba0442c1a87c2e3f87ee84a137e03bc9035db900c769f2cf8bf70d37ef9

Download Submit
memory/996-49-0x0000000005960000-0x00000000059AE000-memory.dmp

Filesize
312KB

Download
memory/996-48-0x0000000005850000-0x00000000058A0000-memory.dmp

Filesize
320KB

Download
memory/996-36-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/996-37-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3640-16-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3640-79-0x0000000007370000-0x0000000007406000-memory.dmp

Filesize
600KB

Download
memory/3640-91-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3640-15-0x0000000004810000-0x0000000004846000-memory.dmp

Filesize
216KB

Download
memory/3640-81-0x0000000007320000-0x000000000732E000-memory.dmp

Filesize
56KB

Download
memory/3640-17-0x0000000004F60000-0x0000000005588000-memory.dmp

Filesize
6.2MB

Download
memory/3640-18-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/3640-78-0x0000000007160000-0x000000000716A000-memory.dmp

Filesize
40KB

Download
memory/3640-67-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/3640-66-0x0000000007730000-0x0000000007DAA000-memory.dmp

Filesize
6.5MB

Download
memory/3640-25-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/3640-65-0x0000000006FB0000-0x0000000007053000-memory.dmp

Filesize
652KB

Download
memory/3640-24-0x0000000004EB0000-0x0000000004F16000-memory.dmp

Filesize
408KB

Download
memory/3640-53-0x0000000006390000-0x00000000063C2000-memory.dmp

Filesize
200KB

Download
memory/3640-22-0x0000000004E10000-0x0000000004E32000-memory.dmp

Filesize
136KB

Download
memory/3640-35-0x0000000005780000-0x0000000005AD4000-memory.dmp

Filesize
3.3MB

Download
memory/3640-64-0x0000000006F80000-0x0000000006F9E000-memory.dmp

Filesize
120KB

Download
memory/3640-54-0x000000006FA00000-0x000000006FA4C000-memory.dmp

Filesize
304KB

Download
memory/3640-52-0x00000000061C0000-0x000000000620C000-memory.dmp

Filesize
304KB

Download
memory/3640-51-0x0000000005DB0000-0x0000000005DCE000-memory.dmp

Filesize
120KB

Download
memory/4592-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/4592-3-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/4592-4-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/4592-5-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/4592-6-0x00000000056B0000-0x000000000574C000-memory.dmp

Filesize
624KB

Download
memory/4592-10-0x00000000081F0000-0x000000000826E000-memory.dmp

Filesize
504KB

Download
memory/4592-7-0x0000000006790000-0x00000000067AA000-memory.dmp

Filesize
104KB

Download
memory/4592-8-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/4592-1-0x0000000000960000-0x0000000000A0C000-memory.dmp

Filesize
688KB

Download
memory/4592-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/4592-50-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/4592-9-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/5048-19-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/5048-80-0x0000000007D60000-0x0000000007D71000-memory.dmp

Filesize
68KB

Download
memory/5048-82-0x0000000007DA0000-0x0000000007DB4000-memory.dmp

Filesize
80KB

Download
memory/5048-83-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

Filesize
104KB

Download
memory/5048-84-0x0000000007E80000-0x0000000007E88000-memory.dmp

Filesize
32KB

Download
memory/5048-68-0x000000006FA00000-0x000000006FA4C000-memory.dmp

Filesize
304KB

Download
memory/5048-20-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/5048-23-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/5048-90-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download