vipkeylogger | eceb26bdb02cc022a27d7ad41deac697590037e693c10988e14a5183612ce0cf

General

Target

Q110450 SV51179-01.exe
Size

1.1MB
MD5

fcd32036f064d41fbcccdd0b489a5470
SHA1

e938d5538ddb1ce0a82c15cf5038fd0d234c417d
SHA256

eceb26bdb02cc022a27d7ad41deac697590037e693c10988e14a5183612ce0cf
SHA512

f6e0bfd02fdd9dddaa62ead136189cf176474eb1eaa4c7e5ba2f0279d458d3d66dc24e630cf4f545ca9d872286db91ef5f696bbb2d0441f849a4b297d5dea16d
SSDEEP

24576:lfmMv6Ckr7Mny5QM7hmQbt2OuinTfnZVJS3DGwcgEtj1:l3v+7/5QMvbnnTB0xG1

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.jhxkgroup.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2544	outbluffed.exe

Loads dropped DLL 1 IoCs

pid	Process
2292	Q110450 SV51179-01.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\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
4	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000700000001949d-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 2828	2544	outbluffed.exe	32

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 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	Q110450 SV51179-01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	outbluffed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2828	RegSvcs.exe
2828	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2544	outbluffed.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2292	Q110450 SV51179-01.exe
2292	Q110450 SV51179-01.exe
2544	outbluffed.exe
2544	outbluffed.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2292	Q110450 SV51179-01.exe
2292	Q110450 SV51179-01.exe
2544	outbluffed.exe
2544	outbluffed.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2544	2292	Q110450 SV51179-01.exe	31
PID 2292 wrote to memory of 2544	2292	Q110450 SV51179-01.exe	31
PID 2292 wrote to memory of 2544	2292	Q110450 SV51179-01.exe	31
PID 2292 wrote to memory of 2544	2292	Q110450 SV51179-01.exe	31
PID 2544 wrote to memory of 2828	2544	outbluffed.exe	32
PID 2544 wrote to memory of 2828	2544	outbluffed.exe	32
PID 2544 wrote to memory of 2828	2544	outbluffed.exe	32
PID 2544 wrote to memory of 2828	2544	outbluffed.exe	32
PID 2544 wrote to memory of 2828	2544	outbluffed.exe	32
PID 2544 wrote to memory of 2828	2544	outbluffed.exe	32
PID 2544 wrote to memory of 2828	2544	outbluffed.exe	32
PID 2544 wrote to memory of 2828	2544	outbluffed.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Q110450 SV51179-01.exe
"C:\Users\Admin\AppData\Local\Temp\Q110450 SV51179-01.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\nonsubmerged\outbluffed.exe
  "C:\Users\Admin\AppData\Local\Temp\Q110450 SV51179-01.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - 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:2544
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Q110450 SV51179-01.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:2828

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

\Users\Admin\AppData\Local\nonsubmerged\outbluffed.exe

Filesize
1.1MB

MD5
fcd32036f064d41fbcccdd0b489a5470

SHA1
e938d5538ddb1ce0a82c15cf5038fd0d234c417d

SHA256
eceb26bdb02cc022a27d7ad41deac697590037e693c10988e14a5183612ce0cf

SHA512
f6e0bfd02fdd9dddaa62ead136189cf176474eb1eaa4c7e5ba2f0279d458d3d66dc24e630cf4f545ca9d872286db91ef5f696bbb2d0441f849a4b297d5dea16d

Download Submit
memory/2292-1-0x0000000003000000-0x0000000003200000-memory.dmp

Filesize
2.0MB

Download
memory/2292-2-0x0000000003000000-0x0000000003200000-memory.dmp

Filesize
2.0MB

Download
memory/2544-12-0x0000000003A80000-0x0000000003C80000-memory.dmp

Filesize
2.0MB

Download
memory/2544-11-0x0000000003A80000-0x0000000003C80000-memory.dmp

Filesize
2.0MB

Download
memory/2828-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-19-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2828-20-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2828-21-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2828-22-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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