vipkeylogger | a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa

General

Target

a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe
Size

767KB
MD5

5c009b0e4bb639e8dd7f5a1921f6d942
SHA1

5af4ef8bf1091d5e85016dbbd860fafd595d464c
SHA256

a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa
SHA512

064163938ad379c9bd77a38b6f64b127f67b909ae8ddc2cf0d1b88451b04b188bf4e9d47d42f42d4fe3a097dc5e2c31a6a9434a9fb7236fba6f4d7ba67ff5fc3
SSDEEP

12288:VC4sBuaYOTSwX7Ky7AcBC3/FGDetYd4ZMl7DNeNSSHkCO9X:Y4taZTSIpBdeg4ZMppvSE39X

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Global786@
Email To:
[email protected]

C2

https://api.telegram.org/bot8066712820:AAEAb01u8B6eDO5xCMdAz6XCOHC_L2RpVGo/sendMessage?chat_id=7667424178

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
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3360 set thread context of 5080	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1584	5080	WerFault.exe	86

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	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe
3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe
5080	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe
Token: SeDebugPrivilege	5080	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3360 wrote to memory of 5080	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe	86
PID 3360 wrote to memory of 5080	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe	86
PID 3360 wrote to memory of 5080	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe	86
PID 3360 wrote to memory of 5080	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe	86
PID 3360 wrote to memory of 5080	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe	86
PID 3360 wrote to memory of 5080	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe	86
PID 3360 wrote to memory of 5080	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe	86
PID 3360 wrote to memory of 5080	3360	a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe	86

C:\Users\Admin\AppData\Local\Temp\a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe
"C:\Users\Admin\AppData\Local\Temp\a8c8535f49c3869518e9d62f95086e5ac36526ea61d4203aa8d2077d33ae9faa.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 1456
    3⤵
    - Program crash
    PID:1584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5080 -ip 5080
1⤵
PID:3964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3360-8-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/3360-4-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/3360-0-0x000000007503E000-0x000000007503F000-memory.dmp

Filesize
4KB

Download
memory/3360-3-0x00000000057E0000-0x0000000005872000-memory.dmp

Filesize
584KB

Download
memory/3360-9-0x0000000003070000-0x00000000030FE000-memory.dmp

Filesize
568KB

Download
memory/3360-5-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download
memory/3360-6-0x0000000006A40000-0x0000000006A5E000-memory.dmp

Filesize
120KB

Download
memory/3360-10-0x000000000DCC0000-0x000000000DD5C000-memory.dmp

Filesize
624KB

Download
memory/3360-2-0x0000000005D90000-0x0000000006334000-memory.dmp

Filesize
5.6MB

Download
memory/3360-1-0x0000000000D50000-0x0000000000E16000-memory.dmp

Filesize
792KB

Download
memory/3360-7-0x000000007503E000-0x000000007503F000-memory.dmp

Filesize
4KB

Download
memory/3360-14-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/5080-13-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/5080-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/5080-15-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/5080-16-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/5080-17-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing