vipkeylogger | 64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46

General

Target

64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe
Size

1.5MB
MD5

69215f1e56b8d31a118c4377d5e354db
SHA1

151c370535b9e30019c7bbc20763a323fdb93bd9
SHA256

64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46
SHA512

205d4b942a529fc6223affeffd67a71fc408f4685b4aafe7c0eb16b6b8abdda6b866f882c9b92e3fe2eb560cd279516ebc88f0c867a825127a7eb626b2784bea
SSDEEP

24576:wqDEvCTbMWu7rQYlBQcBiT6rprG8aCgWO9ApQAU15R4jIdBfc94Nlk:wTvC/MTQYxsWR7aCgfA415x

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2800	reindulgence.exe

Loads dropped DLL 6 IoCs

pid	Process
2680	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000600000001926b-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2800 set thread context of 2796	2800	reindulgence.exe	31

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	2800	WerFault.exe	30

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	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reindulgence.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	RegSvcs.exe
2796	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2800	reindulgence.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2680	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe
2680	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe
2800	reindulgence.exe
2800	reindulgence.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2680	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe
2680	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe
2800	reindulgence.exe
2800	reindulgence.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2800	2680	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe	30
PID 2680 wrote to memory of 2800	2680	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe	30
PID 2680 wrote to memory of 2800	2680	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe	30
PID 2680 wrote to memory of 2800	2680	64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe	30
PID 2800 wrote to memory of 2796	2800	reindulgence.exe	31
PID 2800 wrote to memory of 2796	2800	reindulgence.exe	31
PID 2800 wrote to memory of 2796	2800	reindulgence.exe	31
PID 2800 wrote to memory of 2796	2800	reindulgence.exe	31
PID 2800 wrote to memory of 2796	2800	reindulgence.exe	31
PID 2800 wrote to memory of 2796	2800	reindulgence.exe	31
PID 2800 wrote to memory of 2796	2800	reindulgence.exe	31
PID 2800 wrote to memory of 2796	2800	reindulgence.exe	31
PID 2800 wrote to memory of 2812	2800	reindulgence.exe	32
PID 2800 wrote to memory of 2812	2800	reindulgence.exe	32
PID 2800 wrote to memory of 2812	2800	reindulgence.exe	32
PID 2800 wrote to memory of 2812	2800	reindulgence.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe
"C:\Users\Admin\AppData\Local\Temp\64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\intemerateness\reindulgence.exe
  "C:\Users\Admin\AppData\Local\Temp\64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.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:2800
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46.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:2796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 316
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2812

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

\Users\Admin\AppData\Local\intemerateness\reindulgence.exe

Filesize
1.5MB

MD5
69215f1e56b8d31a118c4377d5e354db

SHA1
151c370535b9e30019c7bbc20763a323fdb93bd9

SHA256
64cd3410815c38b42b406a33697d44ac691ec2f3709ae429b2cc0c9555c4bc46

SHA512
205d4b942a529fc6223affeffd67a71fc408f4685b4aafe7c0eb16b6b8abdda6b866f882c9b92e3fe2eb560cd279516ebc88f0c867a825127a7eb626b2784bea

Download Submit
memory/2680-2-0x0000000000570000-0x0000000000970000-memory.dmp

Filesize
4.0MB

Download
memory/2796-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2796-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2796-18-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2796-19-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2796-25-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-26-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2796-27-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-12-0x0000000000C10000-0x0000000001010000-memory.dmp

Filesize
4.0MB

Download

Analysis

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