vipkeylogger | 98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2024, 10:47

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General

Target

ungziped_file.exe
Size

860KB
MD5

a0d321aec52c65835cdddf42bc654541
SHA1

708bd3f5b9036309f06bf616c61cf28a3db1f13b
SHA256

98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6
SHA512

c3c6c560a0f336f1f85af382ca7174a5a07243367ed2c6d43607a170a1435555b342333b5cb747989da7a6c7bec669a4867b46485a2d2230e2a07e2e6032857b
SSDEEP

12288:ccMv6yXix9GAzQXH4kKCNyEJl8BYQrt6IDlkuaHnZ6/EGV+CsDZ:ccMvhybGAzQXtKfrYQp6IZkuS+pWZ

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vinatax.us
Port:
587
Username:
[email protected]
Password:
vinatax@2022
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

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
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1444 set thread context of 4472	1444	ungziped_file.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
840	4472	WerFault.exe	99

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4472	ungziped_file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4472	ungziped_file.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 4472	1444	ungziped_file.exe	99
PID 1444 wrote to memory of 4472	1444	ungziped_file.exe	99
PID 1444 wrote to memory of 4472	1444	ungziped_file.exe	99
PID 1444 wrote to memory of 4472	1444	ungziped_file.exe	99
PID 1444 wrote to memory of 4472	1444	ungziped_file.exe	99
PID 1444 wrote to memory of 4472	1444	ungziped_file.exe	99
PID 1444 wrote to memory of 4472	1444	ungziped_file.exe	99
PID 1444 wrote to memory of 4472	1444	ungziped_file.exe	99

C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
"C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
  "C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 1484
    3⤵
    - Program crash
    PID:840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4472 -ip 4472
1⤵
PID:2272

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/1444-8-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/1444-9-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/1444-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/1444-3-0x0000000005460000-0x00000000054F2000-memory.dmp

Filesize
584KB

Download
memory/1444-4-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/1444-5-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/1444-1-0x0000000000930000-0x0000000000A0C000-memory.dmp

Filesize
880KB

Download
memory/1444-6-0x00000000056B0000-0x000000000574C000-memory.dmp

Filesize
624KB

Download
memory/1444-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/1444-7-0x00000000056A0000-0x00000000056B2000-memory.dmp

Filesize
72KB

Download
memory/1444-10-0x0000000006C30000-0x0000000006CBE000-memory.dmp

Filesize
568KB

Download
memory/1444-14-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4472-13-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4472-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4472-15-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4472-16-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download