vipkeylogger | 04adfe0455eeb389399b397bf618577c1e61414e1bf52bf1c6fe77649b2bf9ee

General

Target

potwierdzenie_przelewu_20241202.exe
Size

563KB
MD5

64ea70b77e9654021dfe4c5b42a788db
SHA1

ff668253991db29fa83a93a962654a2a13cc87ba
SHA256

919036bc72056762803c599929ee33811f1c9a13f55c571008b57b20b638c54b
SHA512

7ebdbe6ff9e14ec408f52611962af70f24136ee6976a4239f636971d778d9d3491188ccb18c5908f0c69bace9c115dc909a199bec9c74b44ada381c4f8a4429b
SSDEEP

12288:7fYfUlNHYh6qFkbpBOO64kfPZxIgL3lweEbH+aB:7fYMPYc/FHkfhxIgZQH9B

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot6358867316:AAGYz8F7DpACV8KuAbFAee27mS5P18ckXUM/sendMessage?chat_id=6361450335

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

Loads dropped DLL 2 IoCs

pid	Process
1328	potwierdzenie_przelewu_20241202.exe
1328	potwierdzenie_przelewu_20241202.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
20	drive.google.com
21	drive.google.com

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
32	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1772	potwierdzenie_przelewu_20241202.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1328	potwierdzenie_przelewu_20241202.exe
1772	potwierdzenie_przelewu_20241202.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1328 set thread context of 1772	1328	potwierdzenie_przelewu_20241202.exe	91

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
2436	1772	WerFault.exe	91

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	potwierdzenie_przelewu_20241202.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	potwierdzenie_przelewu_20241202.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1772	potwierdzenie_przelewu_20241202.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1328	potwierdzenie_przelewu_20241202.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	potwierdzenie_przelewu_20241202.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 1772	1328	potwierdzenie_przelewu_20241202.exe	91
PID 1328 wrote to memory of 1772	1328	potwierdzenie_przelewu_20241202.exe	91
PID 1328 wrote to memory of 1772	1328	potwierdzenie_przelewu_20241202.exe	91
PID 1328 wrote to memory of 1772	1328	potwierdzenie_przelewu_20241202.exe	91
PID 1328 wrote to memory of 1772	1328	potwierdzenie_przelewu_20241202.exe	91

C:\Users\Admin\AppData\Local\Temp\potwierdzenie_przelewu_20241202.exe
"C:\Users\Admin\AppData\Local\Temp\potwierdzenie_przelewu_20241202.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Users\Admin\AppData\Local\Temp\potwierdzenie_przelewu_20241202.exe
  "C:\Users\Admin\AppData\Local\Temp\potwierdzenie_przelewu_20241202.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 2288
    3⤵
    - Program crash
    PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1772 -ip 1772
1⤵
PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsi8F21.tmp\System.dll

Filesize
12KB

MD5
192639861e3dc2dc5c08bb8f8c7260d5

SHA1
58d30e460609e22fa0098bc27d928b689ef9af78

SHA256
23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6

SHA512
6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc

Download Submit
memory/1328-11-0x0000000076FD1000-0x00000000770F1000-memory.dmp

Filesize
1.1MB

Download
memory/1328-12-0x0000000073C25000-0x0000000073C26000-memory.dmp

Filesize
4KB

Download
memory/1772-13-0x0000000076FD1000-0x00000000770F1000-memory.dmp

Filesize
1.1MB

Download
memory/1772-14-0x0000000077058000-0x0000000077059000-memory.dmp

Filesize
4KB

Download
memory/1772-15-0x0000000077075000-0x0000000077076000-memory.dmp

Filesize
4KB

Download
memory/1772-28-0x00000000004A0000-0x00000000016F4000-memory.dmp

Filesize
18.3MB

Download
memory/1772-30-0x0000000076FD1000-0x00000000770F1000-memory.dmp

Filesize
1.1MB

Download
memory/1772-29-0x00000000004A0000-0x00000000016F4000-memory.dmp

Filesize
18.3MB

Download
memory/1772-31-0x0000000071ECE000-0x0000000071ECF000-memory.dmp

Filesize
4KB

Download
memory/1772-32-0x00000000004A0000-0x00000000004EA000-memory.dmp

Filesize
296KB

Download
memory/1772-33-0x0000000039DD0000-0x000000003A374000-memory.dmp

Filesize
5.6MB

Download
memory/1772-34-0x0000000039C60000-0x0000000039CFC000-memory.dmp

Filesize
624KB

Download
memory/1772-35-0x0000000071EC0000-0x0000000072670000-memory.dmp

Filesize
7.7MB

Download
memory/1772-36-0x0000000076FD1000-0x00000000770F1000-memory.dmp

Filesize
1.1MB

Download
memory/1772-38-0x0000000071EC0000-0x0000000072670000-memory.dmp

Filesize
7.7MB

Download

Analysis

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