vipkeylogger | 5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0

General

Target

5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
Size

1.3MB
MD5

c087116b5a47a54e5dd272162fd87b3b
SHA1

71eb7a31ed81367c95563f6d4aadfb6ea028b997
SHA256

5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0
SHA512

fecdfc372ccebe22830e31a8d20050ca7a3e1b87ed1a0876df471d20aedac1e3283af624b470a20ef024f6283583629a44716197f341dcc263504de4d19e01c4
SSDEEP

24576:pRmJkcoQricOIQxiZY1iaJ0eud6LfL5vSjUBMF94Z9M5:mJZoQrbTFZY1iaJ0eudejk+k9eC

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:
Password: )NYyffR0
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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
1404	name.exe

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
11	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000700000002342f-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1404 set thread context of 4872	1404	name.exe	83

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
3000	4872	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4872	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1404	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4872	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
540	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
540	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
1404	name.exe
1404	name.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
540	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
540	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
1404	name.exe
1404	name.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1404	540	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe	82
PID 540 wrote to memory of 1404	540	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe	82
PID 540 wrote to memory of 1404	540	5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe	82
PID 1404 wrote to memory of 4872	1404	name.exe	83
PID 1404 wrote to memory of 4872	1404	name.exe	83
PID 1404 wrote to memory of 4872	1404	name.exe	83
PID 1404 wrote to memory of 4872	1404	name.exe	83

C:\Users\Admin\AppData\Local\Temp\5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe
"C:\Users\Admin\AppData\Local\Temp\5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:540
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - 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:1404
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4872
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 1452
      4⤵
      Program crash
      PID:3000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4872 -ip 4872
1⤵
PID:4368

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.3MB

MD5
c087116b5a47a54e5dd272162fd87b3b

SHA1
71eb7a31ed81367c95563f6d4aadfb6ea028b997

SHA256
5988ba6bf97c1b33f469edfca96b98c35d2054f2ce49d8e065d23250a241a3d0

SHA512
fecdfc372ccebe22830e31a8d20050ca7a3e1b87ed1a0876df471d20aedac1e3283af624b470a20ef024f6283583629a44716197f341dcc263504de4d19e01c4

Download Submit
memory/540-2-0x0000000004000000-0x0000000004400000-memory.dmp

Filesize
4.0MB

Download
memory/1404-10-0x0000000003FA0000-0x00000000043A0000-memory.dmp

Filesize
4.0MB

Download
memory/4872-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4872-13-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/4872-14-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/4872-15-0x00000000057E0000-0x000000000587C000-memory.dmp

Filesize
624KB

Download
memory/4872-16-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4872-17-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download

Analysis

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