vipkeylogger | 6262d769543522102ee053e755410905d0cd170311e2114b4b240427cd1c6825

General

Target

TEKJ09876545678002.exe
Size

1.3MB
MD5

8eefc053b6ed983bec5aff3dc3369b40
SHA1

84756cd09113665a8a8eba1d88da482bc276ada0
SHA256

49b3a5b9adc10281015d59ca3b9439cd1201712133895cb848d33c66c8fbb1bc
SHA512

60c0ced29238693be0cc2f4e20d219b4326fc4499ee216ddeb993714cd1565718f1af32f7a1af459845bcc1cd11ee0469189d54da86ebda4be651b7c4ff9a283
SSDEEP

24576:lqDEvCTbMWu7rQYlBQcBiT6rprG8aLvxFjSOLmYtDRqrHZAZsi+xX06kGGsFG40b:lTvC/MTQYxsWR7aL9LmkGAZsFX06e/

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7339564661:AAFzTB6gEWMndjXYyD5LCn17UEBISRR8wDI/sendMessage?chat_id=6443825857

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\niellist.vbs	niellist.exe

Executes dropped EXE 1 IoCs

pid	Process
1396	niellist.exe

Loads dropped DLL 1 IoCs

pid	Process
2856	TEKJ09876545678002.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.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
2	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000018b05-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1396 set thread context of 2868	1396	niellist.exe	31

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	TEKJ09876545678002.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	niellist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2868	svchost.exe
2868	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1396	niellist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	svchost.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 1396	2856	TEKJ09876545678002.exe	30
PID 2856 wrote to memory of 1396	2856	TEKJ09876545678002.exe	30
PID 2856 wrote to memory of 1396	2856	TEKJ09876545678002.exe	30
PID 2856 wrote to memory of 1396	2856	TEKJ09876545678002.exe	30
PID 1396 wrote to memory of 2868	1396	niellist.exe	31
PID 1396 wrote to memory of 2868	1396	niellist.exe	31
PID 1396 wrote to memory of 2868	1396	niellist.exe	31
PID 1396 wrote to memory of 2868	1396	niellist.exe	31
PID 1396 wrote to memory of 2868	1396	niellist.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\TEKJ09876545678002.exe
"C:\Users\Admin\AppData\Local\Temp\TEKJ09876545678002.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Users\Admin\AppData\Local\unprickled\niellist.exe
  "C:\Users\Admin\AppData\Local\Temp\TEKJ09876545678002.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\TEKJ09876545678002.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:2868

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

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Downloads

\Users\Admin\AppData\Local\unprickled\niellist.exe

Filesize
1.3MB

MD5
8eefc053b6ed983bec5aff3dc3369b40

SHA1
84756cd09113665a8a8eba1d88da482bc276ada0

SHA256
49b3a5b9adc10281015d59ca3b9439cd1201712133895cb848d33c66c8fbb1bc

SHA512
60c0ced29238693be0cc2f4e20d219b4326fc4499ee216ddeb993714cd1565718f1af32f7a1af459845bcc1cd11ee0469189d54da86ebda4be651b7c4ff9a283

Download Submit
memory/1396-12-0x0000000000810000-0x0000000000C10000-memory.dmp

Filesize
4.0MB

Download
memory/2856-2-0x0000000000750000-0x0000000000B50000-memory.dmp

Filesize
4.0MB

Download
memory/2868-19-0x0000000001DF0000-0x0000000001E40000-memory.dmp

Filesize
320KB

Download
memory/2868-17-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2868-16-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2868-18-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2868-14-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2868-20-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-21-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-22-0x0000000001F60000-0x0000000001FAE000-memory.dmp

Filesize
312KB

Download
memory/2868-23-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-24-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2868-25-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2868-26-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-27-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads