vipkeylogger | d5bf95c60fcd2a3304a30a493472488159b2790c7c7aae870a63865d1e391d43

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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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
8	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 956 set thread context of 3480	956	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
3480	CasPol.exe
3480	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3480	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 3480	956	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 956 wrote to memory of 3480	956	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 956 wrote to memory of 3480	956	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 956 wrote to memory of 3480	956	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 956 wrote to memory of 3480	956	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 956 wrote to memory of 3480	956	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 956 wrote to memory of 3480	956	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83
PID 956 wrote to memory of 3480	956	6d78a3175d58d2c848e01e902d4554a9d037730f70a7b79d0090a495e01e6e6c.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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:956
- 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:3480

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/956-0-0x00007FFC0E1E3000-0x00007FFC0E1E5000-memory.dmp

Filesize
8KB

Download
memory/956-1-0x0000028BBD420000-0x0000028BBD442000-memory.dmp

Filesize
136KB

Download
memory/956-2-0x0000028BBF1D0000-0x0000028BBF246000-memory.dmp

Filesize
472KB

Download
memory/956-4-0x00007FFC0E1E0000-0x00007FFC0ECA1000-memory.dmp

Filesize
10.8MB

Download
memory/956-3-0x0000028BBD820000-0x0000028BBD83E000-memory.dmp

Filesize
120KB

Download
memory/956-5-0x0000028BBF250000-0x0000028BBF2EC000-memory.dmp

Filesize
624KB

Download
memory/956-11-0x00007FFC0E1E0000-0x00007FFC0ECA1000-memory.dmp

Filesize
10.8MB

Download
memory/3480-8-0x0000000005F20000-0x00000000064C4000-memory.dmp

Filesize
5.6MB

Download
memory/3480-7-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/3480-9-0x0000000005A10000-0x0000000005AAC000-memory.dmp

Filesize
624KB

Download
memory/3480-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3480-10-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3480-12-0x0000000006D20000-0x0000000006EE2000-memory.dmp

Filesize
1.8MB

Download
memory/3480-13-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

Filesize
320KB

Download
memory/3480-14-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/3480-15-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3480-16-0x0000000006EF0000-0x0000000006F82000-memory.dmp

Filesize
584KB

Download
memory/3480-17-0x0000000006C90000-0x0000000006C9A000-memory.dmp

Filesize
40KB

Download

Analysis

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