vipkeylogger | a45596db810e56d8ba49f6331c07e63d724795859bc1763323df551bfa7d7c52

Analysis

max time kernel
115s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2025, 22:01

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General

Target

rDOC-202501.exe
Size

1.0MB
MD5

cd5bc095d295da05986a022c609d759b
SHA1

6d3df383590728cbe30802e92cdfaba83cbf7b0e
SHA256

a45596db810e56d8ba49f6331c07e63d724795859bc1763323df551bfa7d7c52
SHA512

2b7ec01c7a870d2d5d876a9d09ae3205c0ac3061cfd3470e3d33e1aebfc8e5bf9d5a5cde97ceb022aedc5f4d8a973583c2a6e58325427364cb15f63a981550ab
SSDEEP

24576:ju6J33O0c+JY5UZ+XC0kGso6FaL2/Cb+QI3/ipg6WY:tu0c++OCvkGs9FaLKOIY

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7965348925:AAGe8wdrvk9A3lxr1GIjGigodJ_zZ7prhfs/sendMessage?chat_id=6848903538

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

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
15	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4756 set thread context of 1064	4756	rDOC-202501.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
432	1064	WerFault.exe	88

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	rDOC-202501.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1064	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4756	rDOC-202501.exe
4756	rDOC-202501.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1064	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4756	rDOC-202501.exe
4756	rDOC-202501.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4756	rDOC-202501.exe
4756	rDOC-202501.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 1064	4756	rDOC-202501.exe	88
PID 4756 wrote to memory of 1064	4756	rDOC-202501.exe	88
PID 4756 wrote to memory of 1064	4756	rDOC-202501.exe	88
PID 4756 wrote to memory of 1064	4756	rDOC-202501.exe	88

C:\Users\Admin\AppData\Local\Temp\rDOC-202501.exe
"C:\Users\Admin\AppData\Local\Temp\rDOC-202501.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\rDOC-202501.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 1456
    3⤵
    - Program crash
    PID:432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1064 -ip 1064
1⤵
PID:4880

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/1064-6-0x0000000000180000-0x00000000001E4000-memory.dmp

Filesize
400KB

Download
memory/1064-7-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/1064-8-0x0000000004EE0000-0x0000000005484000-memory.dmp

Filesize
5.6MB

Download
memory/1064-9-0x00000000049D0000-0x0000000004A6C000-memory.dmp

Filesize
624KB

Download
memory/1064-10-0x0000000074220000-0x00000000749D0000-memory.dmp

Filesize
7.7MB

Download
memory/1064-11-0x0000000074220000-0x00000000749D0000-memory.dmp

Filesize
7.7MB

Download
memory/4756-5-0x00000000016D0000-0x00000000016D4000-memory.dmp

Filesize
16KB

Download