vipkeylogger | 3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b

General

Target

3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
Size

765KB
MD5

6906fe686f004ec916e00791a2b2fd14
SHA1

56ef5f57e9f1872952db2584fb2b4b68594e3f33
SHA256

3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b
SHA512

a3c96431378d4de62c833a02d4f34a60cf19dd31ef820eba4aa7b9616815ae64de15fa3a2c9014e4bdecc3e4ca119f392aa01517354ecc7cf8c8dcf7b56cd77a
SSDEEP

12288:mMr8I9idYeXY/e1Ggg0MivjmYMmgEf4+oXTbTguKcYQV3e0Ds4LfrD4L4idho4lv:mMrbURwgghMg+GTguKBY3Ho4fDothgLi

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.jhxkgroup.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1040	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.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 1868 set thread context of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33

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 3 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	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
2644	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
1040	powershell.exe
2644	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
Token: SeDebugPrivilege	2644	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
Token: SeDebugPrivilege	1040	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 1040	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	31
PID 1868 wrote to memory of 1040	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	31
PID 1868 wrote to memory of 1040	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	31
PID 1868 wrote to memory of 1040	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	31
PID 1868 wrote to memory of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33
PID 1868 wrote to memory of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33
PID 1868 wrote to memory of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33
PID 1868 wrote to memory of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33
PID 1868 wrote to memory of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33
PID 1868 wrote to memory of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33
PID 1868 wrote to memory of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33
PID 1868 wrote to memory of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33
PID 1868 wrote to memory of 2644	1868	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe	33

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	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.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	3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe

C:\Users\Admin\AppData\Local\Temp\3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
"C:\Users\Admin\AppData\Local\Temp\3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1868
- 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\3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1040
- C:\Users\Admin\AppData\Local\Temp\3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.exe
  "C:\Users\Admin\AppData\Local\Temp\3c7370f4f0920026c86ed605bf52d85c3f3b36060af7463f3d9a7a0ad7edbd8b.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:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/1868-0-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/1868-1-0x0000000000BD0000-0x0000000000C94000-memory.dmp

Filesize
784KB

Download
memory/1868-2-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-3-0x0000000000380000-0x0000000000398000-memory.dmp

Filesize
96KB

Download
memory/1868-4-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/1868-5-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-6-0x0000000004B50000-0x0000000004BDE000-memory.dmp

Filesize
568KB

Download
memory/1868-21-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-20-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2644-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2644-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2644-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2644-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2644-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2644-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2644-24-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-25-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-26-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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