vipkeylogger | c381b6f26f45ce883db9092253c178dd6be9690aa9afa6d3f9fc6aed140827db

General

Target

682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe
Size

3.2MB
MD5

e3089a51cb8e5ea6a8b180929d7035df
SHA1

48af8061347ba332ef963fd776b4740bc0b5e89c
SHA256

682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851
SHA512

186f6f8272a4899d14fce91f48f574c7fa57fd8ccddbdb438128b390931bc120c9bcf1b66ddda6c60b6a618a676837477ba132e9cda1508f7665e32c54e257d9
SSDEEP

24576:JIpiKqbfBJCX29z/MUXtDUcBNNXdA1Dql+mcnwHN4zd:SpiKqbfBJYa5tDUo7XSol+mcnwtad

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.tonicables.top
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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1500 set thread context of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30

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
2008	CasPol.exe
2008	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	CasPol.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30
PID 1500 wrote to memory of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30
PID 1500 wrote to memory of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30
PID 1500 wrote to memory of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30
PID 1500 wrote to memory of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30
PID 1500 wrote to memory of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30
PID 1500 wrote to memory of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30
PID 1500 wrote to memory of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30
PID 1500 wrote to memory of 2008	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	30
PID 1500 wrote to memory of 552	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	31
PID 1500 wrote to memory of 552	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	31
PID 1500 wrote to memory of 552	1500	682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe
"C:\Users\Admin\AppData\Local\Temp\682f2d80ff4ce0051e4f69035c89f9b30e7fc019aead7dd4c2f02b4fa2583851.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1500
- 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:2008
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1500 -s 660
  2⤵
  PID:552

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/1500-0-0x000007FEF5BC3000-0x000007FEF5BC4000-memory.dmp

Filesize
4KB

Download
memory/1500-1-0x0000000000FB0000-0x0000000000FB8000-memory.dmp

Filesize
32KB

Download
memory/1500-2-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/1500-3-0x0000000000B50000-0x0000000000BEC000-memory.dmp

Filesize
624KB

Download
memory/1500-20-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/2008-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2008-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2008-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2008-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2008-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2008-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2008-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2008-18-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2008-19-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2008-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2008-21-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2008-22-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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