vipkeylogger | 7d7a7efa7daf9bb3031e0210f6e66cf756f1efdf8b9a95de6ea510a0fd3df5d8

General

Target

Nuevopedidodecotizacin6638374899272.pdf.exe
Size

1.1MB
MD5

7d291da9b6e5251a9a22673230884b5f
SHA1

95b9391bc0315edbd30ceabe0c272256d83bdd8c
SHA256

7d7a7efa7daf9bb3031e0210f6e66cf756f1efdf8b9a95de6ea510a0fd3df5d8
SHA512

d63b8e64a00cf247f0c2eeed224ae11b7f560cbcdeebb9aa67bd729e72947bb363db43c5fda2b4a3b11b20e04f1f196203b81193b04f394a9a8c179ce08e5cf9
SSDEEP

24576:AqDEvCTbMWu7rQYlBQcBiT6rprG8aHAyDtV4bSk7NbPA:ATvC/MTQYxsWR7aHphASkh

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\palladiums.vbs	palladiums.exe

Executes dropped EXE 1 IoCs

pid	Process
4284	palladiums.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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
13	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023cb5-9.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4284 set thread context of 4828	4284	palladiums.exe	84

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4344	4284	WerFault.exe	83

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	palladiums.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nuevopedidodecotizacin6638374899272.pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4828	RegSvcs.exe
4828	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4284	palladiums.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4828	RegSvcs.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 4284	1616	Nuevopedidodecotizacin6638374899272.pdf.exe	83
PID 1616 wrote to memory of 4284	1616	Nuevopedidodecotizacin6638374899272.pdf.exe	83
PID 1616 wrote to memory of 4284	1616	Nuevopedidodecotizacin6638374899272.pdf.exe	83
PID 4284 wrote to memory of 4828	4284	palladiums.exe	84
PID 4284 wrote to memory of 4828	4284	palladiums.exe	84
PID 4284 wrote to memory of 4828	4284	palladiums.exe	84
PID 4284 wrote to memory of 4828	4284	palladiums.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Nuevopedidodecotizacin6638374899272.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Nuevopedidodecotizacin6638374899272.pdf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Local\silvexes\palladiums.exe
  "C:\Users\Admin\AppData\Local\Temp\Nuevopedidodecotizacin6638374899272.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:4284
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Nuevopedidodecotizacin6638374899272.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:4828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 692
    3⤵
    - Program crash
    PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4284 -ip 4284
1⤵
PID:3820

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\silvexes\palladiums.exe

Filesize
1.1MB

MD5
7d291da9b6e5251a9a22673230884b5f

SHA1
95b9391bc0315edbd30ceabe0c272256d83bdd8c

SHA256
7d7a7efa7daf9bb3031e0210f6e66cf756f1efdf8b9a95de6ea510a0fd3df5d8

SHA512
d63b8e64a00cf247f0c2eeed224ae11b7f560cbcdeebb9aa67bd729e72947bb363db43c5fda2b4a3b11b20e04f1f196203b81193b04f394a9a8c179ce08e5cf9

Download Submit
memory/1616-6-0x0000000001080000-0x0000000001480000-memory.dmp

Filesize
4.0MB

Download
memory/4284-18-0x00000000018D0000-0x0000000001CD0000-memory.dmp

Filesize
4.0MB

Download
memory/4828-24-0x0000000073A50000-0x0000000074200000-memory.dmp

Filesize
7.7MB

Download
memory/4828-21-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

Filesize
4KB

Download
memory/4828-22-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/4828-23-0x0000000005200000-0x000000000529C000-memory.dmp

Filesize
624KB

Download
memory/4828-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4828-25-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

Filesize
4KB

Download
memory/4828-26-0x0000000073A50000-0x0000000074200000-memory.dmp

Filesize
7.7MB

Download
memory/4828-27-0x00000000064D0000-0x0000000006692000-memory.dmp

Filesize
1.8MB

Download
memory/4828-28-0x0000000006360000-0x00000000063B0000-memory.dmp

Filesize
320KB

Download
memory/4828-29-0x0000000006BD0000-0x00000000070FC000-memory.dmp

Filesize
5.2MB

Download
memory/4828-30-0x0000000006740000-0x00000000067D2000-memory.dmp

Filesize
584KB

Download
memory/4828-31-0x00000000066A0000-0x00000000066AA000-memory.dmp

Filesize
40KB

Download

Analysis

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