vipkeylogger | c09072f999c05b30587725eb543d1accc5e32b33325977ff498eeec59856dce2

General

Target

Eksistensberettigelsernes102.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:

Eksistensberettigelsernes102.exe

pid	Process
1964	Eksistensberettigelsernes102.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Eksistensberettigelsernes102.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Umttelighed = "C:\\Users\\Admin\\AppData\\Roaming\\lowwood\\Mellemstadiernes95.exe"	Eksistensberettigelsernes102.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:

Eksistensberettigelsernes102.exe

pid	Process
2776	Eksistensberettigelsernes102.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

Eksistensberettigelsernes102.exeEksistensberettigelsernes102.exe

pid	Process
1964	Eksistensberettigelsernes102.exe
2776	Eksistensberettigelsernes102.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Eksistensberettigelsernes102.exe

description	pid	Process	procid_target
PID 1964 set thread context of 2776	1964	Eksistensberettigelsernes102.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:

Eksistensberettigelsernes102.exeEksistensberettigelsernes102.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Eksistensberettigelsernes102.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Eksistensberettigelsernes102.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Eksistensberettigelsernes102.exe

pid	Process
2776	Eksistensberettigelsernes102.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Eksistensberettigelsernes102.exe

pid	Process
1964	Eksistensberettigelsernes102.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Eksistensberettigelsernes102.exe

description	pid	Process
Token: SeDebugPrivilege	2776	Eksistensberettigelsernes102.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Eksistensberettigelsernes102.exe

description	pid	Process	procid_target
PID 1964 wrote to memory of 2776	1964	Eksistensberettigelsernes102.exe	30
PID 1964 wrote to memory of 2776	1964	Eksistensberettigelsernes102.exe	30
PID 1964 wrote to memory of 2776	1964	Eksistensberettigelsernes102.exe	30
PID 1964 wrote to memory of 2776	1964	Eksistensberettigelsernes102.exe	30
PID 1964 wrote to memory of 2776	1964	Eksistensberettigelsernes102.exe	30
PID 1964 wrote to memory of 2776	1964	Eksistensberettigelsernes102.exe	30

C:\Users\Admin\AppData\Local\Temp\Eksistensberettigelsernes102.exe
"C:\Users\Admin\AppData\Local\Temp\Eksistensberettigelsernes102.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:1964
- C:\Users\Admin\AppData\Local\Temp\Eksistensberettigelsernes102.exe
  "C:\Users\Admin\AppData\Local\Temp\Eksistensberettigelsernes102.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:2776

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

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Downloads

\Users\Admin\AppData\Local\Temp\nseF05A.tmp\System.dll

Filesize
11KB

MD5
fc90dfb694d0e17b013d6f818bce41b0

SHA1
3243969886d640af3bfa442728b9f0dff9d5f5b0

SHA256
7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

SHA512
324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

Download Submit
memory/1964-13-0x0000000076D10000-0x0000000076EB9000-memory.dmp

Filesize
1.7MB

Download
memory/1964-12-0x0000000076D11000-0x0000000076E12000-memory.dmp

Filesize
1.0MB

Download
memory/2776-14-0x0000000076D10000-0x0000000076EB9000-memory.dmp

Filesize
1.7MB

Download
memory/2776-16-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2776-17-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2776-18-0x0000000000480000-0x00000000004CA000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads