vipkeylogger | b3dfc135ae9f16cdabbaa4a371f0ab7411a3ec9d2d77c8e34bd533e9cc1b835f

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 02:13

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General

Target

PO-009 Compurent.exe
Size

658KB
MD5

339e40c9c69f587ecf57fb4f34df3da0
SHA1

fe477958b4a728dab031ecbd5ea0c6a9a985c467
SHA256

5e27cf81fa5bf72f66bdb2bba36e9bd04f231ea0c27327b7fbe71370a32c306b
SHA512

c33535028de2ad8c05db54f85f7184ea0805a97d30f6187993b8204c53d8885afd787503b714cbebb0ef787fc46352ae00ebf903742156f348088bc8b6dcade5
SSDEEP

12288:X17kvBCirdHKzxLEJIOjeaIc0mZ7DXiWbv5O9EBOw1jbWfOJyEqum6coTr4:X1ociZYiJ/sSDXzB8w122JYoTk

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7447202022:AAGD0i86CLrQjVCFNJEDT_YnT4c6StGryyE/sendMessage?chat_id=7155582826

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2580	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2788 set thread context of 2632	2788	PO-009 Compurent.exe	36

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 4 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-009 Compurent.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
2692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2788	PO-009 Compurent.exe
2788	PO-009 Compurent.exe
2788	PO-009 Compurent.exe
2788	PO-009 Compurent.exe
2788	PO-009 Compurent.exe
2788	PO-009 Compurent.exe
2632	RegSvcs.exe
2580	powershell.exe
2632	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	PO-009 Compurent.exe
Token: SeDebugPrivilege	2632	RegSvcs.exe
Token: SeDebugPrivilege	2580	powershell.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2580	2788	PO-009 Compurent.exe	31
PID 2788 wrote to memory of 2580	2788	PO-009 Compurent.exe	31
PID 2788 wrote to memory of 2580	2788	PO-009 Compurent.exe	31
PID 2788 wrote to memory of 2580	2788	PO-009 Compurent.exe	31
PID 2788 wrote to memory of 2692	2788	PO-009 Compurent.exe	32
PID 2788 wrote to memory of 2692	2788	PO-009 Compurent.exe	32
PID 2788 wrote to memory of 2692	2788	PO-009 Compurent.exe	32
PID 2788 wrote to memory of 2692	2788	PO-009 Compurent.exe	32
PID 2788 wrote to memory of 2620	2788	PO-009 Compurent.exe	35
PID 2788 wrote to memory of 2620	2788	PO-009 Compurent.exe	35
PID 2788 wrote to memory of 2620	2788	PO-009 Compurent.exe	35
PID 2788 wrote to memory of 2620	2788	PO-009 Compurent.exe	35
PID 2788 wrote to memory of 2620	2788	PO-009 Compurent.exe	35
PID 2788 wrote to memory of 2620	2788	PO-009 Compurent.exe	35
PID 2788 wrote to memory of 2620	2788	PO-009 Compurent.exe	35
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36
PID 2788 wrote to memory of 2632	2788	PO-009 Compurent.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO-009 Compurent.exe
"C:\Users\Admin\AppData\Local\Temp\PO-009 Compurent.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FIcnvvi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2580
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FIcnvvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2FA8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2620
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2632

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

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\Temp\tmp2FA8.tmp

Filesize
1KB

MD5
13468cbfc05402ae8f8a33700ee12d72

SHA1
926edddbb852fed9f3acacc375322ae924a097c3

SHA256
a48552f6aab802a7c58a157ab68816c45cef8c526cd6645374faf4ea62b17678

SHA512
a3d62d97334a253e9297dbb57e76ea344f0d483cf0d699d2ba3304c933a831890310d8c04dd8c6a9b74fd1affa34c6324036068eb49ddc5ae37e9ec3b2bb8e1a

Download Submit
memory/2632-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2632-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2632-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2632-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2632-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2632-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2632-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2632-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2788-2-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-6-0x0000000005000000-0x000000000508C000-memory.dmp

Filesize
560KB

Download
memory/2788-1-0x0000000000240000-0x00000000002EA000-memory.dmp

Filesize
680KB

Download
memory/2788-0-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/2788-5-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-4-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/2788-3-0x0000000000340000-0x0000000000350000-memory.dmp

Filesize
64KB

Download
memory/2788-26-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download