vipkeylogger | b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4

General

Target

b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe
Size

1.2MB
MD5

92989c056a40b4392ac3ff1d3cb872f2
SHA1

4b2856511905dcaa9c2cdcd032a829cfb2854690
SHA256

b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4
SHA512

2dbc248557c70b457efbe884c969316a037d87e117d633fdb62b7d4d612b7e8aaae0d3df0298d7843aee16394f79de84fe5ad9c8ac9201ab1b8697cca65d9d27
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC48VHnTyFb49oFnm69fK49By5BRwiq6:7JZoQrbTFZY1iaC46HnKnm6I49U7N

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
cash@com12345

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
cash@com12345
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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
12	checkip.dyndns.org
15	reallyfreegeoip.org
16	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4916 set thread context of 3556	4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3556	RegSvcs.exe
3556	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3556	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe
4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe
4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 3556	4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe	83
PID 4916 wrote to memory of 3556	4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe	83
PID 4916 wrote to memory of 3556	4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe	83
PID 4916 wrote to memory of 3556	4916	b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.exe
"C:\Users\Admin\AppData\Local\Temp\b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.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:4916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\b3d5e0501023486fe1f2af3ecd075b98710331cc60268eda247c3ee41ee072a4.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:3556

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 Information Discovery

1

T1082

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

memory/3556-8-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/3556-3-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3556-4-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/3556-5-0x0000000005770000-0x0000000005D14000-memory.dmp

Filesize
5.6MB

Download
memory/3556-6-0x00000000051C0000-0x000000000525C000-memory.dmp

Filesize
624KB

Download
memory/3556-7-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-9-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-10-0x00000000063A0000-0x0000000006432000-memory.dmp

Filesize
584KB

Download
memory/3556-11-0x00000000085C0000-0x0000000008782000-memory.dmp

Filesize
1.8MB

Download
memory/3556-12-0x0000000008470000-0x00000000084C0000-memory.dmp

Filesize
320KB

Download
memory/3556-13-0x0000000008CC0000-0x00000000091EC000-memory.dmp

Filesize
5.2MB

Download
memory/3556-14-0x0000000008520000-0x000000000852A000-memory.dmp

Filesize
40KB

Download
memory/4916-2-0x0000000003F00000-0x0000000004300000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads