vipkeylogger | 80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31/10/2024, 14:26

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General

Target

Payment Receipt.exe
Size

704KB
MD5

cc7ce22e26ca78fd991a33897ca9abf5
SHA1

9fc92ee7bd2bd5ddfd3da5800b2e6e6f5ea4a2fc
SHA256

80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be
SHA512

284f1d02a8ff8269c5a624436c48af4dbb72e483898a2aa5b6bd862f442977be2cf9fab68987bd3afe02dbf36f5bbec3f85e94ce7a169691b66498af720bfc1a
SSDEEP

12288:NMfzu2V7V0D9mqe2vgSumQSX4x98Q9utslzHjNrVswIxoa0B9:Nsj69f38RxiQRHpriweg9

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
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
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
2104	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Receipt.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Receipt.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Receipt.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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2884 set thread context of 2864	2884	Payment Receipt.exe	36

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	Payment Receipt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Receipt.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2884	Payment Receipt.exe
2864	Payment Receipt.exe
2104	powershell.exe
2864	Payment Receipt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	Payment Receipt.exe
Token: SeDebugPrivilege	2864	Payment Receipt.exe
Token: SeDebugPrivilege	2104	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2104	2884	Payment Receipt.exe	30
PID 2884 wrote to memory of 2104	2884	Payment Receipt.exe	30
PID 2884 wrote to memory of 2104	2884	Payment Receipt.exe	30
PID 2884 wrote to memory of 2104	2884	Payment Receipt.exe	30
PID 2884 wrote to memory of 2172	2884	Payment Receipt.exe	32
PID 2884 wrote to memory of 2172	2884	Payment Receipt.exe	32
PID 2884 wrote to memory of 2172	2884	Payment Receipt.exe	32
PID 2884 wrote to memory of 2172	2884	Payment Receipt.exe	32
PID 2884 wrote to memory of 2868	2884	Payment Receipt.exe	33
PID 2884 wrote to memory of 2868	2884	Payment Receipt.exe	33
PID 2884 wrote to memory of 2868	2884	Payment Receipt.exe	33
PID 2884 wrote to memory of 2868	2884	Payment Receipt.exe	33
PID 2884 wrote to memory of 2840	2884	Payment Receipt.exe	34
PID 2884 wrote to memory of 2840	2884	Payment Receipt.exe	34
PID 2884 wrote to memory of 2840	2884	Payment Receipt.exe	34
PID 2884 wrote to memory of 2840	2884	Payment Receipt.exe	34
PID 2884 wrote to memory of 1240	2884	Payment Receipt.exe	35
PID 2884 wrote to memory of 1240	2884	Payment Receipt.exe	35
PID 2884 wrote to memory of 1240	2884	Payment Receipt.exe	35
PID 2884 wrote to memory of 1240	2884	Payment Receipt.exe	35
PID 2884 wrote to memory of 2864	2884	Payment Receipt.exe	36
PID 2884 wrote to memory of 2864	2884	Payment Receipt.exe	36
PID 2884 wrote to memory of 2864	2884	Payment Receipt.exe	36
PID 2884 wrote to memory of 2864	2884	Payment Receipt.exe	36
PID 2884 wrote to memory of 2864	2884	Payment Receipt.exe	36
PID 2884 wrote to memory of 2864	2884	Payment Receipt.exe	36
PID 2884 wrote to memory of 2864	2884	Payment Receipt.exe	36
PID 2884 wrote to memory of 2864	2884	Payment Receipt.exe	36
PID 2884 wrote to memory of 2864	2884	Payment Receipt.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Receipt.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Receipt.exe

C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2104
- C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"
  2⤵
  PID:2172
- C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"
  2⤵
  PID:2868
- C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"
  2⤵
  PID:2840
- C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"
  2⤵
  PID:1240
- C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Receipt.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:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2864-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2864-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2864-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2864-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2864-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2864-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2864-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2884-1-0x00000000001B0000-0x0000000000266000-memory.dmp

Filesize
728KB

Download
memory/2884-5-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-6-0x00000000058C0000-0x000000000594C000-memory.dmp

Filesize
560KB

Download
memory/2884-4-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2884-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2884-3-0x0000000000380000-0x000000000039E000-memory.dmp

Filesize
120KB

Download
memory/2884-2-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-19-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download