vipkeylogger | fbb3e02dfdf06e83eb5be6b32fae5ac96bf3304a67fafe42b04e4bdd471de18e

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 10:46

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General

Target

Outstanding Payment.exe
Size

853KB
MD5

1a2ef5b0b6ab1ea56601fc640c595154
SHA1

1825fdeb18bcb4ad7f593be9d95fdcd5455134a7
SHA256

6ee0bd1b50c4c20ec2ef009293c5835b527099b2e8890b374241f63263fbfc12
SHA512

483f8a4f6b5e82b48b4fa69226dd3aa07bf55b9a0ccf09bd1fea22e49b48979ddc853bafec4653286d079441fc230541b531d2c56a036b7b62b7a2fea0375fc7
SSDEEP

12288:BOq4E6mfJiLl95WcbQkpClSLw2stXgMBz5Nof5Nvexz3Ry1RxU3iExQ6S/RJIzYR:QEkDXpClUuQSwNGvKzunW6SZ0+

Score

10^/10

vipkeylogger discovery execution keylogger stealer

Malware Config

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
1224	powershell.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2580	2316	Outstanding Payment.exe	36

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	2580	WerFault.exe	36

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	Outstanding Payment.exe
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

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
2832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2316	Outstanding Payment.exe
2316	Outstanding Payment.exe
2316	Outstanding Payment.exe
2316	Outstanding Payment.exe
2316	Outstanding Payment.exe
2316	Outstanding Payment.exe
2580	Outstanding Payment.exe
1224	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	Outstanding Payment.exe
Token: SeDebugPrivilege	2580	Outstanding Payment.exe
Token: SeDebugPrivilege	1224	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 1224	2316	Outstanding Payment.exe	30
PID 2316 wrote to memory of 1224	2316	Outstanding Payment.exe	30
PID 2316 wrote to memory of 1224	2316	Outstanding Payment.exe	30
PID 2316 wrote to memory of 1224	2316	Outstanding Payment.exe	30
PID 2316 wrote to memory of 2832	2316	Outstanding Payment.exe	32
PID 2316 wrote to memory of 2832	2316	Outstanding Payment.exe	32
PID 2316 wrote to memory of 2832	2316	Outstanding Payment.exe	32
PID 2316 wrote to memory of 2832	2316	Outstanding Payment.exe	32
PID 2316 wrote to memory of 2112	2316	Outstanding Payment.exe	34
PID 2316 wrote to memory of 2112	2316	Outstanding Payment.exe	34
PID 2316 wrote to memory of 2112	2316	Outstanding Payment.exe	34
PID 2316 wrote to memory of 2112	2316	Outstanding Payment.exe	34
PID 2316 wrote to memory of 2692	2316	Outstanding Payment.exe	35
PID 2316 wrote to memory of 2692	2316	Outstanding Payment.exe	35
PID 2316 wrote to memory of 2692	2316	Outstanding Payment.exe	35
PID 2316 wrote to memory of 2692	2316	Outstanding Payment.exe	35
PID 2316 wrote to memory of 2580	2316	Outstanding Payment.exe	36
PID 2316 wrote to memory of 2580	2316	Outstanding Payment.exe	36
PID 2316 wrote to memory of 2580	2316	Outstanding Payment.exe	36
PID 2316 wrote to memory of 2580	2316	Outstanding Payment.exe	36
PID 2316 wrote to memory of 2580	2316	Outstanding Payment.exe	36
PID 2316 wrote to memory of 2580	2316	Outstanding Payment.exe	36
PID 2316 wrote to memory of 2580	2316	Outstanding Payment.exe	36
PID 2316 wrote to memory of 2580	2316	Outstanding Payment.exe	36
PID 2316 wrote to memory of 2580	2316	Outstanding Payment.exe	36
PID 2580 wrote to memory of 2116	2580	Outstanding Payment.exe	37
PID 2580 wrote to memory of 2116	2580	Outstanding Payment.exe	37
PID 2580 wrote to memory of 2116	2580	Outstanding Payment.exe	37
PID 2580 wrote to memory of 2116	2580	Outstanding Payment.exe	37

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:2316
- 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:1224
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZXoukchYat" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB25E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2832
- C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe
  "C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe"
  2⤵
  PID:2112
- C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe
  "C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe"
  2⤵
  PID:2692
- C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe
  "C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 1096
    3⤵
    - Program crash
    PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB25E.tmp

Filesize
1KB

MD5
26e8bb97bfe4f4424be2e4056fcfdbd8

SHA1
380f84bbb9815df2a6019fcb7569f102b4963c96

SHA256
cf9b9426659c5d063c1dd746ea026c5c0481b16485e49e6f369afc53015e5a1f

SHA512
598561746b2051b022b34d448dfd420433dd41351c4a1b8d46066e4f065e3000192535b30e0333649bf71442bbf9af836a62cff698f1165cf3d5325bcdeea1fa

Download Submit
memory/2316-26-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-1-0x0000000000200000-0x00000000002DA000-memory.dmp

Filesize
872KB

Download
memory/2316-2-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-3-0x0000000000720000-0x000000000073C000-memory.dmp

Filesize
112KB

Download
memory/2316-4-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2316-5-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-6-0x0000000004FF0000-0x000000000507E000-memory.dmp

Filesize
568KB

Download
memory/2316-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2580-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2580-24-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2580-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2580-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2580-18-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2580-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2580-25-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download