vipkeylogger | 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 02:42

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General

Target

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Size

901KB
MD5

39160062bf5c599a2176c44c4bd10b0b
SHA1

7906e08060fb52bd72450f179338510282d204dd
SHA256

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd
SHA512

2eeff46c5aea104042f4ad0bf56ea4d5ffc1ea61c25d5c359fd862f33dd2d09d9949c1becbd78c9383c128d447789ceb8ab9357f623824363c8f43daf356d7b5
SSDEEP

24576:1q0q4jNmNd746eRuKhEZkdM6yn8dvj7Nm:1qsmDedZyyj

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.catanhoinvestments.com
Port:
587
Username:
[email protected]
Password:
RPgi34L1yoc
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

Processes:

powershell.exepowershell.exe

pid	Process
2632	powershell.exe
5068	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

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

Looks up external IP address via web service 1 IoCs

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

Processes:

flow	ioc
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	pid	Process	procid_target
PID 1708 set thread context of 1652	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	99

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

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepowershell.exepowershell.exeschtasks.exe955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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

Processes:

schtasks.exe

pid	Process
3888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepowershell.exepowershell.exe955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

pid	Process
1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
5068	powershell.exe
2632	powershell.exe
1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
2632	powershell.exe
5068	powershell.exe
1652	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
1652	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepowershell.exepowershell.exe955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	pid	Process
Token: SeDebugPrivilege	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	5068	powershell.exe
Token: SeDebugPrivilege	1652	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	pid	Process	procid_target
PID 1708 wrote to memory of 2632	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	93
PID 1708 wrote to memory of 2632	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	93
PID 1708 wrote to memory of 2632	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	93
PID 1708 wrote to memory of 5068	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	95
PID 1708 wrote to memory of 5068	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	95
PID 1708 wrote to memory of 5068	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	95
PID 1708 wrote to memory of 3888	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	97
PID 1708 wrote to memory of 3888	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	97
PID 1708 wrote to memory of 3888	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	97
PID 1708 wrote to memory of 1652	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	99
PID 1708 wrote to memory of 1652	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	99
PID 1708 wrote to memory of 1652	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	99
PID 1708 wrote to memory of 1652	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	99
PID 1708 wrote to memory of 1652	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	99
PID 1708 wrote to memory of 1652	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	99
PID 1708 wrote to memory of 1652	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	99
PID 1708 wrote to memory of 1652	1708	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	99

outlook_office_path 1 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

outlook_win_path 1 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
"C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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:1708
- 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\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2632
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mwyDoQDXVAon.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5068
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mwyDoQDXVAon" /XML "C:\Users\Admin\AppData\Local\Temp\tmp173C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3888
- C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
  "C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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:1652

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
3f8fb6158e02388d6eb36729ab21ccc7

SHA1
6dba8d972793c29a62f31aa003b172e5635d1cb7

SHA256
764b5c79832450e73084c1c8708884041bba469c63f41acf689dc8fbe0d61c86

SHA512
573dbbfb822d41ca5d8648c113bf2cc85db02893245aa8497930ca85797917c0ad98900276e9df1e03fcf80f51e2568c30b587b22095167a69be37a892d3c5e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eguqoopp.vt4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp173C.tmp

Filesize
1KB

MD5
2363ae68d23ba4fe7a6f1883376c68ce

SHA1
97fc48a3ea51c4fca14a825c142668fe5b1f436d

SHA256
cfdb582c2f917cab863bcf576d519de906105dd95dd079527cdc9f7cb5608f34

SHA512
6d4b6dc51dd5fd0913f22cd5d5f7da6147798310301c79c70824b57cc44677a2d7013049df23b4827d9139c7cc8f3d56ee5847119f60dc5b05d113b897fe6e2e

Download Submit
memory/1652-42-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1652-90-0x0000000006520000-0x00000000066E2000-memory.dmp

Filesize
1.8MB

Download
memory/1652-91-0x00000000063B0000-0x0000000006400000-memory.dmp

Filesize
320KB

Download
memory/1708-8-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1708-7-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/1708-9-0x0000000006D90000-0x0000000006DAC000-memory.dmp

Filesize
112KB

Download
memory/1708-10-0x00000000032A0000-0x000000000332C000-memory.dmp

Filesize
560KB

Download
memory/1708-6-0x0000000005C50000-0x0000000005CEC000-memory.dmp

Filesize
624KB

Download
memory/1708-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/1708-5-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1708-4-0x0000000005B70000-0x0000000005B7A000-memory.dmp

Filesize
40KB

Download
memory/1708-3-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/1708-2-0x0000000006030000-0x00000000065D4000-memory.dmp

Filesize
5.6MB

Download
memory/1708-48-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1708-1-0x0000000000EE0000-0x0000000000FC6000-memory.dmp

Filesize
920KB

Download
memory/2632-16-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2632-64-0x0000000070500000-0x000000007054C000-memory.dmp

Filesize
304KB

Download
memory/2632-15-0x00000000049F0000-0x0000000004A26000-memory.dmp

Filesize
216KB

Download
memory/2632-19-0x0000000004ED0000-0x0000000004EF2000-memory.dmp

Filesize
136KB

Download
memory/2632-47-0x0000000006030000-0x000000000607C000-memory.dmp

Filesize
304KB

Download
memory/2632-20-0x0000000004F70000-0x0000000004FD6000-memory.dmp

Filesize
408KB

Download
memory/2632-88-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2632-21-0x0000000005050000-0x00000000050B6000-memory.dmp

Filesize
408KB

Download
memory/2632-46-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

Filesize
120KB

Download
memory/2632-45-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2632-22-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2632-82-0x0000000007600000-0x0000000007608000-memory.dmp

Filesize
32KB

Download
memory/2632-78-0x00000000074E0000-0x00000000074F1000-memory.dmp

Filesize
68KB

Download
memory/2632-77-0x0000000007560000-0x00000000075F6000-memory.dmp

Filesize
600KB

Download
memory/5068-74-0x0000000007F90000-0x000000000860A000-memory.dmp

Filesize
6.5MB

Download
memory/5068-80-0x0000000007B90000-0x0000000007BA4000-memory.dmp

Filesize
80KB

Download
memory/5068-75-0x0000000007950000-0x000000000796A000-memory.dmp

Filesize
104KB

Download
memory/5068-76-0x00000000079C0000-0x00000000079CA000-memory.dmp

Filesize
40KB

Download
memory/5068-63-0x0000000007830000-0x00000000078D3000-memory.dmp

Filesize
652KB

Download
memory/5068-52-0x0000000070500000-0x000000007054C000-memory.dmp

Filesize
304KB

Download
memory/5068-79-0x0000000007B80000-0x0000000007B8E000-memory.dmp

Filesize
56KB

Download
memory/5068-28-0x0000000006070000-0x00000000063C4000-memory.dmp

Filesize
3.3MB

Download
memory/5068-81-0x0000000007C90000-0x0000000007CAA000-memory.dmp

Filesize
104KB

Download
memory/5068-62-0x0000000006B20000-0x0000000006B3E000-memory.dmp

Filesize
120KB

Download
memory/5068-51-0x00000000077F0000-0x0000000007822000-memory.dmp

Filesize
200KB

Download
memory/5068-50-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/5068-89-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/5068-49-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/5068-17-0x00000000056F0000-0x0000000005D18000-memory.dmp

Filesize
6.2MB

Download
memory/5068-43-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download