vipkeylogger | 1e9a2479f6891293504c3d31b0d4111654d0d9274b8455cfef4178b1f87efcc0

Analysis

max time kernel
96s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2025 08:55

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General

Target

New list item 830982373737379293873747273494987433PDF.scr
Size

38KB
MD5

ef0ee0495d7cdecbda4c194585446076
SHA1

97e8397350c9e44a72ee441a72ec7f49ce9693bf
SHA256

109c796b316470b61df7a49a0250af8562f130e6365c702ea5559926c1aeacfb
SHA512

c8d955df0cb828139ed10202fca58372ac87bab73f621fb808622126dbd659eeda9867f893703d60d8921c92de6d88f5bb4df89a96ca83fe09168857d3aad0a4
SSDEEP

768:QQ1fBiwnn4Z+8ApjDB6/q6g4gPdQOY2Jd6IrhLzqLV1KjUwRI9M4xM8hvmEjCMA5:QQ1fBiwnnC+npjNcy6VUd3pqLVAjxIox

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot8137547477:AAGivMJhPHGxbUXvVQxSLRx55JHHJUPnI3M/sendMessage?chat_id=6680692809

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4648 created 3356	4648	New list item 830982373737379293873747273494987433PDF.scr	56

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Remaining.vbs	New list item 830982373737379293873747273494987433PDF.scr

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
17	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4648 set thread context of 116	4648	New list item 830982373737379293873747273494987433PDF.scr	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	116	WerFault.exe	82

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	New list item 830982373737379293873747273494987433PDF.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4648	New list item 830982373737379293873747273494987433PDF.scr
4648	New list item 830982373737379293873747273494987433PDF.scr
4648	New list item 830982373737379293873747273494987433PDF.scr
116	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4648	New list item 830982373737379293873747273494987433PDF.scr
Token: SeDebugPrivilege	4648	New list item 830982373737379293873747273494987433PDF.scr
Token: SeDebugPrivilege	116	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 116	4648	New list item 830982373737379293873747273494987433PDF.scr	82
PID 4648 wrote to memory of 116	4648	New list item 830982373737379293873747273494987433PDF.scr	82
PID 4648 wrote to memory of 116	4648	New list item 830982373737379293873747273494987433PDF.scr	82
PID 4648 wrote to memory of 116	4648	New list item 830982373737379293873747273494987433PDF.scr	82
PID 4648 wrote to memory of 116	4648	New list item 830982373737379293873747273494987433PDF.scr	82
PID 4648 wrote to memory of 116	4648	New list item 830982373737379293873747273494987433PDF.scr	82
PID 4648 wrote to memory of 116	4648	New list item 830982373737379293873747273494987433PDF.scr	82
PID 4648 wrote to memory of 116	4648	New list item 830982373737379293873747273494987433PDF.scr	82

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3356
- C:\Users\Admin\AppData\Local\Temp\New list item 830982373737379293873747273494987433PDF.scr
  "C:\Users\Admin\AppData\Local\Temp\New list item 830982373737379293873747273494987433PDF.scr" /S
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4648
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 1444
    3⤵
    - Program crash
    PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 116 -ip 116
1⤵
PID:4916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/116-1345-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/116-1346-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/116-1347-0x0000000005260000-0x00000000052FC000-memory.dmp

Filesize
624KB

Download
memory/116-1348-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/116-1349-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4648-36-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-24-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-2-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/4648-3-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4648-4-0x00000000067B0000-0x00000000068BC000-memory.dmp

Filesize
1.0MB

Download
memory/4648-5-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-26-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-66-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-68-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-64-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-62-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-22-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-58-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-54-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-52-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-50-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-48-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-46-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-44-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-42-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-30-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-0-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/4648-34-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-32-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-38-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-1-0x0000000000A20000-0x0000000000A30000-memory.dmp

Filesize
64KB

Download
memory/4648-60-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-20-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-18-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-16-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-14-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-12-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-11-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-8-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-6-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-56-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-40-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-28-0x00000000067B0000-0x00000000068B6000-memory.dmp

Filesize
1.0MB

Download
memory/4648-1327-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4648-1328-0x0000000006930000-0x0000000006996000-memory.dmp

Filesize
408KB

Download
memory/4648-1329-0x00000000069A0000-0x0000000006A02000-memory.dmp

Filesize
392KB

Download
memory/4648-1330-0x0000000006AA0000-0x0000000006AEC000-memory.dmp

Filesize
304KB

Download
memory/4648-1331-0x0000000007350000-0x00000000078F4000-memory.dmp

Filesize
5.6MB

Download
memory/4648-1332-0x0000000006B80000-0x0000000006BD4000-memory.dmp

Filesize
336KB

Download
memory/4648-1337-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4648-1338-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4648-1340-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4648-1343-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4648-1344-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download