vipkeylogger | b90b66659c0c9c2356fcaa39603b26d85468478eb9761a28d73458105b4d18ce

General

Target

Payment Advice - Advice Ref[A22D4YdWsbE4].exe
Size

1.2MB
MD5

09c8438a2c2fa294c281cb2fc46b963c
SHA1

5aa193733bcb444115799133aa589d819524597e
SHA256

f6dea5d012caf182412ad12f185143c5e9d35a46c8ad183dbb7566570fccda41
SHA512

d815af68e5c89b1bb89e58faf04d9ae2561d8adf0d22232cd906fc567a3aa65d47804f87e63495e04d3949a4a04e4516637022deb131af24f90c99d4edc34a34
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCsjX5QAGvNR+S/W0Jvd4qYW/A:7JZoQrbTFZY1iaCQXCZbFu0Jvd4qYl

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2736	2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe	30

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	Payment Advice - Advice Ref[A22D4YdWsbE4].exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2736	RegSvcs.exe
2736	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe
2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe
2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2736	2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe	30
PID 2316 wrote to memory of 2736	2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe	30
PID 2316 wrote to memory of 2736	2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe	30
PID 2316 wrote to memory of 2736	2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe	30
PID 2316 wrote to memory of 2736	2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe	30
PID 2316 wrote to memory of 2736	2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe	30
PID 2316 wrote to memory of 2736	2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe	30
PID 2316 wrote to memory of 2736	2316	Payment Advice - Advice Ref[A22D4YdWsbE4].exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref[A22D4YdWsbE4].exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref[A22D4YdWsbE4].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:2316
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref[A22D4YdWsbE4].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:2736

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/2316-1-0x0000000003770000-0x0000000003970000-memory.dmp

Filesize
2.0MB

Download
memory/2316-2-0x0000000003770000-0x0000000003970000-memory.dmp

Filesize
2.0MB

Download
memory/2736-3-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2736-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2736-5-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2736-8-0x0000000073E7E000-0x0000000073E7F000-memory.dmp

Filesize
4KB

Download
memory/2736-9-0x0000000073E70000-0x000000007455E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-10-0x0000000073E7E000-0x0000000073E7F000-memory.dmp

Filesize
4KB

Download
memory/2736-11-0x0000000073E70000-0x000000007455E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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