vipkeylogger | c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2

General

Target

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe
Size

807KB
MD5

655a42b3b0b43d43ff89e9f5f560c257
SHA1

35e735e8876e73236df287474e5e900221d8f70f
SHA256

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2
SHA512

1987adfd2ffe75c563a4922f90cb3f9e32152596124484306af0813883e694a4803c2e3b288a7f1b9f221fd6c38cc53795d49438dab50a7e3aecbec6b73c50b5
SSDEEP

24576:uvYV0HT73uF7nYjKdhfbe1BzyhEl+BD0GPpu6CHAy7/:pOzaRfrbe1wEl+BQb6Cl

Score

10^/10

vipkeylogger discovery keylogger persistence stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8177184706:AAEJ0_bPTtjIc-PnjNdYNmARZ2fvBD17ZJI/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:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

pid	Process
1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Umttelighed = "C:\\Users\\Admin\\AppData\\Roaming\\lowwood\\Mellemstadiernes95.exe"	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.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:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

pid	Process
2172	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exec09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

pid	Process
1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe
2172	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

description	pid	Process	procid_target
PID 1760 set thread context of 2172	1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe	30

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:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exec09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

pid	Process
2172	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

pid	Process
1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

description	pid	Process
Token: SeDebugPrivilege	2172	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe

description	pid	Process	procid_target
PID 1760 wrote to memory of 2172	1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe	30
PID 1760 wrote to memory of 2172	1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe	30
PID 1760 wrote to memory of 2172	1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe	30
PID 1760 wrote to memory of 2172	1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe	30
PID 1760 wrote to memory of 2172	1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe	30
PID 1760 wrote to memory of 2172	1760	c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe	30

C:\Users\Admin\AppData\Local\Temp\c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe
"C:\Users\Admin\AppData\Local\Temp\c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.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:1760
- C:\Users\Admin\AppData\Local\Temp\c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.exe
  "C:\Users\Admin\AppData\Local\Temp\c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2.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:2172

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\nso6154.tmp\System.dll

Filesize
11KB

MD5
fc90dfb694d0e17b013d6f818bce41b0

SHA1
3243969886d640af3bfa442728b9f0dff9d5f5b0

SHA256
7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

SHA512
324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

Download Submit
memory/1760-12-0x00000000776A1000-0x00000000777A2000-memory.dmp

Filesize
1.0MB

Download
memory/1760-13-0x00000000776A0000-0x0000000077849000-memory.dmp

Filesize
1.7MB

Download
memory/2172-14-0x00000000776A0000-0x0000000077849000-memory.dmp

Filesize
1.7MB

Download
memory/2172-16-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2172-17-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2172-18-0x0000000000480000-0x00000000004CA000-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