vipkeylogger | 6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c

General

Target

6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe
Size

722KB
MD5

be1fd279d2d1f89e65b9439dff323714
SHA1

2f36b00216c4db380b58691c3102a0eac7380266
SHA256

6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c
SHA512

240185b2dac186b09953638a8ead891647dce11e27f945eafa3a66b7cce4db68a27ceef5906256e5bedef2a4a8739da29ecf39400a08ac8c46673de730d40159
SSDEEP

12288:F7CNXmgL6FPw2X3g+FVAGv44UHOe9U6rNSk/6sGkXS:F7Ctmgu1LXXnX509XXXC

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.htcp.homes
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1620 set thread context of 3108	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	CasPol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3108	CasPol.exe
3108	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3108	CasPol.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 3108	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 1620 wrote to memory of 3108	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 1620 wrote to memory of 3108	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 1620 wrote to memory of 3108	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 1620 wrote to memory of 3108	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 1620 wrote to memory of 3108	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 1620 wrote to memory of 3108	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 1620 wrote to memory of 3108	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 1620 wrote to memory of 4196	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	84
PID 1620 wrote to memory of 4196	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	84
PID 1620 wrote to memory of 4196	1620	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	84

outlook_office_path 1 IoCs

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

outlook_win_path 1 IoCs

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	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe
"C:\Users\Admin\AppData\Local\Temp\6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.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:3108
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:4196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1620-0-0x00007FFCA5843000-0x00007FFCA5845000-memory.dmp

Filesize
8KB

Download
memory/1620-1-0x000002074BBA0000-0x000002074BBC2000-memory.dmp

Filesize
136KB

Download
memory/1620-2-0x0000020766060000-0x00000207660D6000-memory.dmp

Filesize
472KB

Download
memory/1620-3-0x000002074BFB0000-0x000002074BFCE000-memory.dmp

Filesize
120KB

Download
memory/1620-4-0x00007FFCA5840000-0x00007FFCA6301000-memory.dmp

Filesize
10.8MB

Download
memory/1620-5-0x00000207660E0000-0x000002076617C000-memory.dmp

Filesize
624KB

Download
memory/1620-11-0x00007FFCA5840000-0x00007FFCA6301000-memory.dmp

Filesize
10.8MB

Download
memory/3108-8-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/3108-7-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/3108-9-0x00000000054D0000-0x000000000556C000-memory.dmp

Filesize
624KB

Download
memory/3108-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3108-10-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-12-0x0000000006830000-0x00000000069F2000-memory.dmp

Filesize
1.8MB

Download
memory/3108-13-0x00000000066C0000-0x0000000006710000-memory.dmp

Filesize
320KB

Download
memory/3108-14-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/3108-15-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/3108-16-0x0000000006A00000-0x0000000006A92000-memory.dmp

Filesize
584KB

Download
memory/3108-17-0x00000000067D0000-0x00000000067DA000-memory.dmp

Filesize
40KB

Download

Analysis

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