vipkeylogger | fbb3e02dfdf06e83eb5be6b32fae5ac96bf3304a67fafe42b04e4bdd471de18e

General

Target

Outstanding Payment.exe
Size

853KB
MD5

1a2ef5b0b6ab1ea56601fc640c595154
SHA1

1825fdeb18bcb4ad7f593be9d95fdcd5455134a7
SHA256

6ee0bd1b50c4c20ec2ef009293c5835b527099b2e8890b374241f63263fbfc12
SHA512

483f8a4f6b5e82b48b4fa69226dd3aa07bf55b9a0ccf09bd1fea22e49b48979ddc853bafec4653286d079441fc230541b531d2c56a036b7b62b7a2fea0375fc7
SSDEEP

12288:BOq4E6mfJiLl95WcbQkpClSLw2stXgMBz5Nof5Nvexz3Ry1RxU3iExQ6S/RJIzYR:QEkDXpClUuQSwNGvKzunW6SZ0+

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
wVCMFq@2wVCMFq@2

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
wVCMFq@2wVCMFq@2
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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2712	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Payment.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
11	reallyfreegeoip.org
12	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2792	2372	Outstanding Payment.exe	34

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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Outstanding Payment.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Outstanding Payment.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2372	Outstanding Payment.exe
2372	Outstanding Payment.exe
2792	Outstanding Payment.exe
2712	powershell.exe
2792	Outstanding Payment.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	Outstanding Payment.exe
Token: SeDebugPrivilege	2792	Outstanding Payment.exe
Token: SeDebugPrivilege	2712	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2712	2372	Outstanding Payment.exe	30
PID 2372 wrote to memory of 2712	2372	Outstanding Payment.exe	30
PID 2372 wrote to memory of 2712	2372	Outstanding Payment.exe	30
PID 2372 wrote to memory of 2712	2372	Outstanding Payment.exe	30
PID 2372 wrote to memory of 2700	2372	Outstanding Payment.exe	31
PID 2372 wrote to memory of 2700	2372	Outstanding Payment.exe	31
PID 2372 wrote to memory of 2700	2372	Outstanding Payment.exe	31
PID 2372 wrote to memory of 2700	2372	Outstanding Payment.exe	31
PID 2372 wrote to memory of 2792	2372	Outstanding Payment.exe	34
PID 2372 wrote to memory of 2792	2372	Outstanding Payment.exe	34
PID 2372 wrote to memory of 2792	2372	Outstanding Payment.exe	34
PID 2372 wrote to memory of 2792	2372	Outstanding Payment.exe	34
PID 2372 wrote to memory of 2792	2372	Outstanding Payment.exe	34
PID 2372 wrote to memory of 2792	2372	Outstanding Payment.exe	34
PID 2372 wrote to memory of 2792	2372	Outstanding Payment.exe	34
PID 2372 wrote to memory of 2792	2372	Outstanding Payment.exe	34
PID 2372 wrote to memory of 2792	2372	Outstanding Payment.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Payment.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Payment.exe

C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZXoukchYat.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZXoukchYat" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC5D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe
  "C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.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:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

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

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBC5D.tmp

Filesize
1KB

MD5
f814dcd94ddea9fa96950cab7365d3d8

SHA1
b3388fc86a13e1179ea578c9e4cc26eb85349e53

SHA256
8955c126c48a1cf3b78ca281ee7597ba22ca3c133bee0ca2f4e3616e6c3093c6

SHA512
fb16a6573be2648b0a93fec368fa529fc4a110b3e6a5a57d74bdf9be48da19d8283f6a21aa5e4fd03041b5306e3b2b4ed37b2d47f5aa8c07fd6f08a041e40eff

Download Submit
memory/2372-25-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-1-0x0000000000CE0000-0x0000000000DBA000-memory.dmp

Filesize
872KB

Download
memory/2372-2-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-3-0x0000000000270000-0x000000000028C000-memory.dmp

Filesize
112KB

Download
memory/2372-4-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/2372-5-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-6-0x00000000050D0000-0x000000000515E000-memory.dmp

Filesize
568KB

Download
memory/2372-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/2792-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2792-24-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2792-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2792-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2792-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2792-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2792-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2792-22-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads