vipkeylogger | 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460

General

Target

GPL - INQUIRY-HQ242654pdf.exe
Size

1.0MB
MD5

45772fa253be179b1bcb1d57d2182d0a
SHA1

d6961c7f2710cdd896d622fa8500d68f64468b2a
SHA256

6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460
SHA512

507d8c9700bada981e734c078a94ccd253fbf547ef2885fe7fd6a748b9638bd7031b3a88ca3877a85da9422ab705bb7770e4f76f9b5ba01db307be3016231ccb
SSDEEP

24576:9zP8/+udgfs+jNSLSeeT/l3bwOXd4GC9:6q0SNo6/lrwON4GC

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t
Email To:
[email protected]

C2

https://api.telegram.org/bot7323823089:AAFBRsTW94zIpSoDS8yfGsotlQLqF2I6TU0/sendMessage?chat_id=5013849544

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
2788	powershell.exe
2752	powershell.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GPL - INQUIRY-HQ242654pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GPL - INQUIRY-HQ242654pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GPL - INQUIRY-HQ242654pdf.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 2808 set thread context of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GPL - INQUIRY-HQ242654pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GPL - INQUIRY-HQ242654pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2080	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2752	powershell.exe
2788	powershell.exe
1740	GPL - INQUIRY-HQ242654pdf.exe
1740	GPL - INQUIRY-HQ242654pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	2788	powershell.exe
Token: SeDebugPrivilege	1740	GPL - INQUIRY-HQ242654pdf.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2752	2808	GPL - INQUIRY-HQ242654pdf.exe	29
PID 2808 wrote to memory of 2752	2808	GPL - INQUIRY-HQ242654pdf.exe	29
PID 2808 wrote to memory of 2752	2808	GPL - INQUIRY-HQ242654pdf.exe	29
PID 2808 wrote to memory of 2752	2808	GPL - INQUIRY-HQ242654pdf.exe	29
PID 2808 wrote to memory of 2788	2808	GPL - INQUIRY-HQ242654pdf.exe	31
PID 2808 wrote to memory of 2788	2808	GPL - INQUIRY-HQ242654pdf.exe	31
PID 2808 wrote to memory of 2788	2808	GPL - INQUIRY-HQ242654pdf.exe	31
PID 2808 wrote to memory of 2788	2808	GPL - INQUIRY-HQ242654pdf.exe	31
PID 2808 wrote to memory of 2080	2808	GPL - INQUIRY-HQ242654pdf.exe	33
PID 2808 wrote to memory of 2080	2808	GPL - INQUIRY-HQ242654pdf.exe	33
PID 2808 wrote to memory of 2080	2808	GPL - INQUIRY-HQ242654pdf.exe	33
PID 2808 wrote to memory of 2080	2808	GPL - INQUIRY-HQ242654pdf.exe	33
PID 2808 wrote to memory of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35
PID 2808 wrote to memory of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35
PID 2808 wrote to memory of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35
PID 2808 wrote to memory of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35
PID 2808 wrote to memory of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35
PID 2808 wrote to memory of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35
PID 2808 wrote to memory of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35
PID 2808 wrote to memory of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35
PID 2808 wrote to memory of 1740	2808	GPL - INQUIRY-HQ242654pdf.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GPL - INQUIRY-HQ242654pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	GPL - INQUIRY-HQ242654pdf.exe

C:\Users\Admin\AppData\Local\Temp\GPL - INQUIRY-HQ242654pdf.exe
"C:\Users\Admin\AppData\Local\Temp\GPL - INQUIRY-HQ242654pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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\GPL - INQUIRY-HQ242654pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XyqoJCzNqhoqw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XyqoJCzNqhoqw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp77EE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2080
- C:\Users\Admin\AppData\Local\Temp\GPL - INQUIRY-HQ242654pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\GPL - INQUIRY-HQ242654pdf.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:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

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

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp77EE.tmp

Filesize
1KB

MD5
26e049c99d984e39b0bff63665435d4a

SHA1
2ac81140931837237767e9173fd4a839101df70b

SHA256
614ed21a7341a04e64923764d677ea1f468464271c84ccb34ee13223aa01e9ad

SHA512
6b92b11da68fc50f433a56806bc29d60fac83bc2427ed406b0c8df54bbb24ae3295d1998cbd5cb20d5db3b89d2e85fe88520999f669454192b834b54560ec428

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
a88a82659af36370dd6736fe070aacde

SHA1
8c74b1f7270103fcf1b4b693e52b15df6d583291

SHA256
a61e73206834134caa6b7397a9d18fd994071770cb5b1522b6fdd0d16497b878

SHA512
0d4232d37a4e6fa266c4e9915502be6bc9e7b6548b4ca584e878300f09a62ebada9a047069bedfdced7ce4f22a4574e330466a7536670af79de6bc886b785c84

Download Submit
memory/1740-28-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1740-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1740-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1740-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1740-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1740-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1740-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1740-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2808-6-0x0000000000590000-0x000000000061E000-memory.dmp

Filesize
568KB

Download
memory/2808-1-0x0000000000AE0000-0x0000000000BEC000-memory.dmp

Filesize
1.0MB

Download
memory/2808-0-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2808-2-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-3-0x00000000004F0000-0x000000000050E000-memory.dmp

Filesize
120KB

Download
memory/2808-5-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2808-4-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2808-31-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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