vipkeylogger | fbb3e02dfdf06e83eb5be6b32fae5ac96bf3304a67fafe42b04e4bdd471de18e

Analysis

max time kernel
90s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
4644	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	Outstanding Payment.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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3260 set thread context of 2800	3260	Outstanding Payment.exe	103

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
456	2800	WerFault.exe	103

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
3212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3260	Outstanding Payment.exe
4644	powershell.exe
4644	powershell.exe
3260	Outstanding Payment.exe
2800	Outstanding Payment.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3260	Outstanding Payment.exe
Token: SeDebugPrivilege	4644	powershell.exe
Token: SeDebugPrivilege	2800	Outstanding Payment.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 4644	3260	Outstanding Payment.exe	99
PID 3260 wrote to memory of 4644	3260	Outstanding Payment.exe	99
PID 3260 wrote to memory of 4644	3260	Outstanding Payment.exe	99
PID 3260 wrote to memory of 3212	3260	Outstanding Payment.exe	101
PID 3260 wrote to memory of 3212	3260	Outstanding Payment.exe	101
PID 3260 wrote to memory of 3212	3260	Outstanding Payment.exe	101
PID 3260 wrote to memory of 2800	3260	Outstanding Payment.exe	103
PID 3260 wrote to memory of 2800	3260	Outstanding Payment.exe	103
PID 3260 wrote to memory of 2800	3260	Outstanding Payment.exe	103
PID 3260 wrote to memory of 2800	3260	Outstanding Payment.exe	103
PID 3260 wrote to memory of 2800	3260	Outstanding Payment.exe	103
PID 3260 wrote to memory of 2800	3260	Outstanding Payment.exe	103
PID 3260 wrote to memory of 2800	3260	Outstanding Payment.exe	103
PID 3260 wrote to memory of 2800	3260	Outstanding Payment.exe	103

C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Outstanding Payment.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260
- 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:4644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZXoukchYat" /XML "C:\Users\Admin\AppData\Local\Temp\tmp17B9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3212
- 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
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 1488
    3⤵
    - Program crash
    PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2800 -ip 2800
1⤵
PID:2900

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

Query Registry

T1012

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\__PSScriptPolicyTest_piwt1ton.bmc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp17B9.tmp

Filesize
1KB

MD5
f824944a4f4f0f9373d9066d1ae81f5b

SHA1
ae2d52413fbed995771a02b717eb78e58a11ebad

SHA256
34812aed8db7b37592613f79dab1949ad6b39591b7b9f4edeb58b6ed89878c81

SHA512
fb205a1d675fe7154be08937b52bc951af43f344c6b1c8fcdfa526fc5b9669a4ff3c928fb7b8a56a210178085b6d8ecc9260925fa49282d754b97920deef5073

Download Submit
memory/2800-57-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2800-37-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2800-36-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3260-10-0x00000000068F0000-0x000000000697E000-memory.dmp

Filesize
568KB

Download
memory/3260-5-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3260-7-0x0000000005DD0000-0x0000000005DEC000-memory.dmp

Filesize
112KB

Download
memory/3260-8-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/3260-9-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3260-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/3260-1-0x00000000008F0000-0x00000000009CA000-memory.dmp

Filesize
872KB

Download
memory/3260-39-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/3260-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/3260-6-0x0000000005630000-0x00000000056CC000-memory.dmp

Filesize
624KB

Download
memory/3260-3-0x0000000005220000-0x00000000052B2000-memory.dmp

Filesize
584KB

Download
memory/3260-4-0x0000000005320000-0x000000000532A000-memory.dmp

Filesize
40KB

Download
memory/4644-35-0x0000000006110000-0x000000000615C000-memory.dmp

Filesize
304KB

Download
memory/4644-52-0x0000000007270000-0x0000000007313000-memory.dmp

Filesize
652KB

Download
memory/4644-21-0x00000000050A0000-0x00000000050C2000-memory.dmp

Filesize
136KB

Download
memory/4644-22-0x0000000005140000-0x00000000051A6000-memory.dmp

Filesize
408KB

Download
memory/4644-33-0x0000000005A70000-0x0000000005DC4000-memory.dmp

Filesize
3.3MB

Download
memory/4644-34-0x0000000006070000-0x000000000608E000-memory.dmp

Filesize
120KB

Download
memory/4644-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4644-18-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4644-17-0x0000000005340000-0x0000000005968000-memory.dmp

Filesize
6.2MB

Download
memory/4644-16-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4644-40-0x0000000007230000-0x0000000007262000-memory.dmp

Filesize
200KB

Download
memory/4644-41-0x00000000701C0000-0x000000007020C000-memory.dmp

Filesize
304KB

Download
memory/4644-51-0x0000000006650000-0x000000000666E000-memory.dmp

Filesize
120KB

Download
memory/4644-23-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/4644-53-0x00000000079E0000-0x000000000805A000-memory.dmp

Filesize
6.5MB

Download
memory/4644-54-0x00000000073A0000-0x00000000073BA000-memory.dmp

Filesize
104KB

Download
memory/4644-55-0x0000000007410000-0x000000000741A000-memory.dmp

Filesize
40KB

Download
memory/4644-15-0x0000000002750000-0x0000000002786000-memory.dmp

Filesize
216KB

Download
memory/4644-56-0x0000000007620000-0x00000000076B6000-memory.dmp

Filesize
600KB

Download
memory/4644-58-0x00000000075A0000-0x00000000075B1000-memory.dmp

Filesize
68KB

Download
memory/4644-59-0x00000000075D0000-0x00000000075DE000-memory.dmp

Filesize
56KB

Download
memory/4644-60-0x00000000075E0000-0x00000000075F4000-memory.dmp

Filesize
80KB

Download
memory/4644-61-0x00000000076E0000-0x00000000076FA000-memory.dmp

Filesize
104KB

Download
memory/4644-62-0x00000000076C0000-0x00000000076C8000-memory.dmp

Filesize
32KB

Download
memory/4644-65-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download