vipkeylogger | 1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960

General

Target

1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe
Size

993KB
MD5

9d6f9f1d730e8e3ffe2da1c598159e28
SHA1

675c426bec20ccc885bf4e61fd4c0ebd6d8cd5bb
SHA256

1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960
SHA512

b4c87257f717a650748a5bdbe97f75ba9223caf0b635a3c59b99e514d20e4a8315ea6e8dfd09f913b939b7cb2adc623d503ad950946ac2092e5f8469cc5ba395
SSDEEP

24576:Ru6J33O0c+JY5UZ+XC0kGso6Fay1QZX+Q4TzWY:Du0c++OCvkGs9Fay4Y

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\meshuggenah.vbs	meshuggenah.exe

Executes dropped EXE 1 IoCs

pid	Process
2208	meshuggenah.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000f000000018662-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2208 set thread context of 1464	2208	meshuggenah.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	meshuggenah.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1464	RegSvcs.exe
1464	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2208	meshuggenah.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1464	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2252	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe
2252	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe
2208	meshuggenah.exe
2208	meshuggenah.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2252	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe
2252	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe
2208	meshuggenah.exe
2208	meshuggenah.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2208	2252	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe	31
PID 2252 wrote to memory of 2208	2252	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe	31
PID 2252 wrote to memory of 2208	2252	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe	31
PID 2252 wrote to memory of 2208	2252	1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe	31
PID 2208 wrote to memory of 1464	2208	meshuggenah.exe	32
PID 2208 wrote to memory of 1464	2208	meshuggenah.exe	32
PID 2208 wrote to memory of 1464	2208	meshuggenah.exe	32
PID 2208 wrote to memory of 1464	2208	meshuggenah.exe	32
PID 2208 wrote to memory of 1464	2208	meshuggenah.exe	32
PID 2208 wrote to memory of 1464	2208	meshuggenah.exe	32
PID 2208 wrote to memory of 1464	2208	meshuggenah.exe	32
PID 2208 wrote to memory of 1464	2208	meshuggenah.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe
"C:\Users\Admin\AppData\Local\Temp\1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\soliloquise\meshuggenah.exe
  "C:\Users\Admin\AppData\Local\Temp\1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1464

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\soliloquise\meshuggenah.exe

Filesize
993KB

MD5
9d6f9f1d730e8e3ffe2da1c598159e28

SHA1
675c426bec20ccc885bf4e61fd4c0ebd6d8cd5bb

SHA256
1fe6d2a8589d9b58db52cce910e7f3118d284548b53efd2a04ca290cf4784960

SHA512
b4c87257f717a650748a5bdbe97f75ba9223caf0b635a3c59b99e514d20e4a8315ea6e8dfd09f913b939b7cb2adc623d503ad950946ac2092e5f8469cc5ba395

Download Submit
memory/1464-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1464-24-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1464-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1464-27-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/1464-28-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1464-29-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/1464-30-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/2208-20-0x0000000000A30000-0x0000000000E30000-memory.dmp

Filesize
4.0MB

Download
memory/2252-6-0x00000000005D0000-0x00000000009D0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing