vipkeylogger | c65ef37556875134a7f8257d28eeab0e86ae047384b1e10789ddce7849a218f9

General

Target

cbqF2LKJ5jjucHN.exe
Size

823KB
MD5

59b0d8480d8086e59beab7f733e228d6
SHA1

e6599ec28f519a933d645dce34903d58037b70ba
SHA256

858b05871417e4a87e4a6019beb128a9f6f924fc7a21ee24b5d6438dc1ebf3e8
SHA512

1c9a2824d14ffd6188318adcde1808ddfb152162e6efd2f972ba01e58461791588041507edef06261e1d7d2cedf807161eebf84f9fe0723fc2acb620c1c69527
SSDEEP

12288:fxWeuT+gzSAKqPf7OsPXD5tvT2ZUXDHKKkVUv9QQ4A5GDjF+h4uDATvV+wdTa3Ly:fPqr7n75tLZ5v9QTDjF+ekAT9TdTa3

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7880695616:AAENozN8WOdwjoCVV_2D6rKFh3wITQQLD2U/sendMessage?chat_id=8163760674

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
2768	powershell.exe
2852	powershell.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2928 set thread context of 2648	2928	cbqF2LKJ5jjucHN.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 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	cbqF2LKJ5jjucHN.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
3068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2928	cbqF2LKJ5jjucHN.exe
2928	cbqF2LKJ5jjucHN.exe
2648	vbc.exe
2768	powershell.exe
2852	powershell.exe
2648	vbc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	cbqF2LKJ5jjucHN.exe
Token: SeDebugPrivilege	2648	vbc.exe
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	2852	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2852	2928	cbqF2LKJ5jjucHN.exe	30
PID 2928 wrote to memory of 2852	2928	cbqF2LKJ5jjucHN.exe	30
PID 2928 wrote to memory of 2852	2928	cbqF2LKJ5jjucHN.exe	30
PID 2928 wrote to memory of 2852	2928	cbqF2LKJ5jjucHN.exe	30
PID 2928 wrote to memory of 2768	2928	cbqF2LKJ5jjucHN.exe	32
PID 2928 wrote to memory of 2768	2928	cbqF2LKJ5jjucHN.exe	32
PID 2928 wrote to memory of 2768	2928	cbqF2LKJ5jjucHN.exe	32
PID 2928 wrote to memory of 2768	2928	cbqF2LKJ5jjucHN.exe	32
PID 2928 wrote to memory of 3068	2928	cbqF2LKJ5jjucHN.exe	34
PID 2928 wrote to memory of 3068	2928	cbqF2LKJ5jjucHN.exe	34
PID 2928 wrote to memory of 3068	2928	cbqF2LKJ5jjucHN.exe	34
PID 2928 wrote to memory of 3068	2928	cbqF2LKJ5jjucHN.exe	34
PID 2928 wrote to memory of 2648	2928	cbqF2LKJ5jjucHN.exe	36
PID 2928 wrote to memory of 2648	2928	cbqF2LKJ5jjucHN.exe	36
PID 2928 wrote to memory of 2648	2928	cbqF2LKJ5jjucHN.exe	36
PID 2928 wrote to memory of 2648	2928	cbqF2LKJ5jjucHN.exe	36
PID 2928 wrote to memory of 2648	2928	cbqF2LKJ5jjucHN.exe	36
PID 2928 wrote to memory of 2648	2928	cbqF2LKJ5jjucHN.exe	36
PID 2928 wrote to memory of 2648	2928	cbqF2LKJ5jjucHN.exe	36
PID 2928 wrote to memory of 2648	2928	cbqF2LKJ5jjucHN.exe	36
PID 2928 wrote to memory of 2648	2928	cbqF2LKJ5jjucHN.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	vbc.exe

C:\Users\Admin\AppData\Local\Temp\cbqF2LKJ5jjucHN.exe
"C:\Users\Admin\AppData\Local\Temp\cbqF2LKJ5jjucHN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928
- 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\cbqF2LKJ5jjucHN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2852
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IHiaAvYFRgo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IHiaAvYFRgo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB358.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3068
- 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:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB358.tmp

Filesize
1KB

MD5
7e4524dd99d132a9a9b28e6e3ecd4061

SHA1
9e32554a63a0cda2125c18621d7cb81db32c3495

SHA256
79f5207cd7447e114c12c8208454ab426242b8ddabbdc82235518d4cabccf827

SHA512
530ddf758a0ff99c5ea32a399236dd168e486cb174167d752eccb9236bbf40beb044b65faf9c10dab1d508cb2fdded4a38cf7019fc68cabeda8336b477b7db0c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0DZJIYIJLM4BQ52ON4O9.temp

Filesize
7KB

MD5
877a6b0229e7d0fd89f36f421e95b7a9

SHA1
4bb80e3b31e2b82bcfff712fab3f6bfa10182dfd

SHA256
adcef77a4359e4fd676ddb442ed08bf0804ea0728752ea63329a7381a2b61798

SHA512
7c2eaa8bf40dfaed2956095d67c99801a3b1b826cb33ee6e525dcc4b600ca8c37c12511b65afecc57d56bd2f67952909c83aa6400a0433dd161a9130a01d9ccd

Download Submit
memory/2648-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2648-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2648-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2648-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2648-24-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2648-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2648-31-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2928-1-0x0000000000DD0000-0x0000000000EA4000-memory.dmp

Filesize
848KB

Download
memory/2928-2-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2928-7-0x0000000005270000-0x00000000052FE000-memory.dmp

Filesize
568KB

Download
memory/2928-32-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-3-0x0000000004730000-0x00000000047E2000-memory.dmp

Filesize
712KB

Download
memory/2928-6-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2928-5-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2928-4-0x0000000000A60000-0x0000000000A78000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads