vipkeylogger | e4180bdb2d86aa484d6bd4349e065a9cf796df4713b0a7063e124bb99f8f48f9

General

Target

Nuevo pedido de cotización 7383783 738238.pdf.exe
Size

1.0MB
MD5

a3d99bcf752d0b63fa8d5515a4765777
SHA1

cea1bb29d2d34f8c46fa6c9c645cc9753d5a918e
SHA256

e71789b9c70a2b9bbe541baf50d4e222be0d1b1cc2b38be925c01d9169158bf5
SHA512

f7e00d50005777373d65b9065bab7cd43ae3160554165e71c2db7bf901c34eb0608cd854e35e3159d48f698470db9a58e828aa6b4c2fa79c41149fc8030cdfe9
SSDEEP

24576:nqDEvCTbMWu7rQYlBQcBiT6rprG8aT7LCjhY:nTvC/MTQYxsWR7aT7mF

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.acadental.com
Port:
587
Username:
[email protected]
Password:
Dental9201$
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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
4692	enterogenous.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
15	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000a000000023b8a-9.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4692 set thread context of 3652	4692	enterogenous.exe	85

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	Nuevo pedido de cotización 7383783 738238.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	enterogenous.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3652	RegSvcs.exe
3652	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4692	enterogenous.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3652	RegSvcs.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 4692	3684	Nuevo pedido de cotización 7383783 738238.pdf.exe	83
PID 3684 wrote to memory of 4692	3684	Nuevo pedido de cotización 7383783 738238.pdf.exe	83
PID 3684 wrote to memory of 4692	3684	Nuevo pedido de cotización 7383783 738238.pdf.exe	83
PID 4692 wrote to memory of 3652	4692	enterogenous.exe	85
PID 4692 wrote to memory of 3652	4692	enterogenous.exe	85
PID 4692 wrote to memory of 3652	4692	enterogenous.exe	85
PID 4692 wrote to memory of 3652	4692	enterogenous.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Nuevo pedido de cotización 7383783 738238.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Nuevo pedido de cotización 7383783 738238.pdf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684
- C:\Users\Admin\AppData\Local\translucently\enterogenous.exe
  "C:\Users\Admin\AppData\Local\Temp\Nuevo pedido de cotización 7383783 738238.pdf.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:4692
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Nuevo pedido de cotización 7383783 738238.pdf.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:3652

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

C:\Users\Admin\AppData\Local\translucently\enterogenous.exe

Filesize
1.0MB

MD5
a3d99bcf752d0b63fa8d5515a4765777

SHA1
cea1bb29d2d34f8c46fa6c9c645cc9753d5a918e

SHA256
e71789b9c70a2b9bbe541baf50d4e222be0d1b1cc2b38be925c01d9169158bf5

SHA512
f7e00d50005777373d65b9065bab7cd43ae3160554165e71c2db7bf901c34eb0608cd854e35e3159d48f698470db9a58e828aa6b4c2fa79c41149fc8030cdfe9

Download Submit
memory/3652-24-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/3652-25-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/3652-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3652-21-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/3652-22-0x00000000055F0000-0x0000000005B94000-memory.dmp

Filesize
5.6MB

Download
memory/3652-23-0x00000000050E0000-0x000000000517C000-memory.dmp

Filesize
624KB

Download
memory/3652-31-0x0000000006510000-0x000000000651A000-memory.dmp

Filesize
40KB

Download
memory/3652-30-0x0000000006700000-0x0000000006792000-memory.dmp

Filesize
584KB

Download
memory/3652-26-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/3652-27-0x0000000006530000-0x00000000066F2000-memory.dmp

Filesize
1.8MB

Download
memory/3652-28-0x00000000063B0000-0x0000000006400000-memory.dmp

Filesize
320KB

Download
memory/3652-29-0x0000000006C30000-0x000000000715C000-memory.dmp

Filesize
5.2MB

Download
memory/3684-6-0x0000000001450000-0x0000000001850000-memory.dmp

Filesize
4.0MB

Download
memory/4692-18-0x0000000000C80000-0x0000000001080000-memory.dmp

Filesize
4.0MB

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Analysis

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