vipkeylogger | 368ea2fe8a9826ec9931cd21979213a0444cdbe7cf3f6bcadf1a0373822c510c

General

Target

Conchoids12.exe
Size

548KB
MD5

59200787f2077fc98f9294ff5689c2c2
SHA1

23138122229e03128b08ec086061d88d161f6e0c
SHA256

368ea2fe8a9826ec9931cd21979213a0444cdbe7cf3f6bcadf1a0373822c510c
SHA512

2d0b2e16e3ef8fe8a2cfb6ba16265d8fac6b13221cdb1a263d74f688d2efd65c7e9569901762f97df57e6ab8b4f2df8f50c54203762c08639fe1d307122d8691
SSDEEP

12288:32EIGrEDwVYX4HG3MlF50Fe6a2KDZ5Qq/Tmd3ZhZk:3wGrgyGe50m2K95QqrmdPZk

Score

10^/10

vipkeylogger discovery keylogger persistence stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8124032214:AAHsMb8ZSRX6oiufFz1tRalXrmGjYujuzB4/sendMessage?chat_id=6198188190

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 1 IoCs

Processes:

Conchoids12.exe

pid	Process
524	Conchoids12.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Conchoids12.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Preplaces = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Blokningernes\\lamellaria.exe"	Conchoids12.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.

Processes:

flow	ioc
6	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

Conchoids12.exe

pid	Process
2936	Conchoids12.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

Conchoids12.exeConchoids12.exe

pid	Process
524	Conchoids12.exe
2936	Conchoids12.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Conchoids12.exe

description	pid	Process	procid_target
PID 524 set thread context of 2936	524	Conchoids12.exe	31

Drops file in Windows directory 1 IoCs

Processes:

Conchoids12.exe

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\slnger\barometerstandenes.san	Conchoids12.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Processes:

Conchoids12.exeConchoids12.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Conchoids12.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Conchoids12.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Conchoids12.exe

pid	Process
2936	Conchoids12.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Conchoids12.exe

pid	Process
524	Conchoids12.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Conchoids12.exe

description	pid	Process
Token: SeDebugPrivilege	2936	Conchoids12.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Conchoids12.exe

description	pid	Process	procid_target
PID 524 wrote to memory of 2936	524	Conchoids12.exe	31
PID 524 wrote to memory of 2936	524	Conchoids12.exe	31
PID 524 wrote to memory of 2936	524	Conchoids12.exe	31
PID 524 wrote to memory of 2936	524	Conchoids12.exe	31
PID 524 wrote to memory of 2936	524	Conchoids12.exe	31
PID 524 wrote to memory of 2936	524	Conchoids12.exe	31

C:\Users\Admin\AppData\Local\Temp\Conchoids12.exe
"C:\Users\Admin\AppData\Local\Temp\Conchoids12.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:524
- C:\Users\Admin\AppData\Local\Temp\Conchoids12.exe
  "C:\Users\Admin\AppData\Local\Temp\Conchoids12.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nsjE35E.tmp\System.dll

Filesize
11KB

MD5
75ed96254fbf894e42058062b4b4f0d1

SHA1
996503f1383b49021eb3427bc28d13b5bbd11977

SHA256
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

SHA512
58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

Download Submit
memory/524-9-0x0000000077271000-0x0000000077372000-memory.dmp

Filesize
1.0MB

Download
memory/524-10-0x0000000077270000-0x0000000077419000-memory.dmp

Filesize
1.7MB

Download
memory/2936-11-0x0000000077270000-0x0000000077419000-memory.dmp

Filesize
1.7MB

Download
memory/2936-13-0x00000000007E0000-0x0000000001842000-memory.dmp

Filesize
16.4MB

Download
memory/2936-14-0x00000000007E0000-0x0000000001842000-memory.dmp

Filesize
16.4MB

Download
memory/2936-15-0x00000000007E0000-0x000000000082A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads