vipkeylogger | aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e

General

Target

aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe
Size

993KB
MD5

5b15cda50a751110bb9c7f1fe8eb3b2f
SHA1

62547ae272eb9be69ad5fd565782dc569b453ec7
SHA256

aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e
SHA512

d1a1157df7a54ebde01903031224dfef6cbfc548ff853cec1edfe85d1abb5472e7128e1bc1c4c0fcd8f63fb2516655780f1bdbfa2721eada862f6e8dbbfe831f
SSDEEP

24576:yAHnh+eWsN3skA4RV1Hom2KXFmIaMfRIHnJ1RvKr3m5:1h+ZkldoPK1XaMGHnJ1srs

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.npmmachinery.com
Port:
587
Username:
[email protected]
Password:
^@SC}ST5oCG-
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-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Office\16.0\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
6	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1480 set thread context of 348	1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe	84

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
348	RegSvcs.exe
348	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	348	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe
1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe
1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 348	1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe	84
PID 1480 wrote to memory of 348	1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe	84
PID 1480 wrote to memory of 348	1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe	84
PID 1480 wrote to memory of 348	1480	aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe
"C:\Users\Admin\AppData\Local\Temp\aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.exe"
1⤵
- 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:1480
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e.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:348

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/348-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/348-13-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/348-14-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/348-15-0x00000000058A0000-0x000000000593C000-memory.dmp

Filesize
624KB

Download
memory/348-16-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/348-17-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/348-18-0x0000000006CF0000-0x0000000006EB2000-memory.dmp

Filesize
1.8MB

Download
memory/348-19-0x0000000006B90000-0x0000000006BE0000-memory.dmp

Filesize
320KB

Download
memory/348-20-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/348-21-0x0000000006EC0000-0x0000000006F52000-memory.dmp

Filesize
584KB

Download
memory/348-22-0x0000000006CB0000-0x0000000006CBA000-memory.dmp

Filesize
40KB

Download
memory/1480-11-0x00000000012C0000-0x00000000016C0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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