vipkeylogger | 0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a

General

Target

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe
Size

807KB
MD5

4ea7acbe07832a24452ca2e2bb266a7c
SHA1

21450df2716bfc58c002e342be12b0013756d537
SHA256

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a
SHA512

e63ab7b572e9eda6faeb642484d02cf9e58e358b7a06196a03f3ca68e1316c4b79d5a80fd04f485ab57e29bcf8e28e3999af1540f2b7c4b1dda91493d1ea55d0
SSDEEP

24576:uvYV0HT73uF7nYjKdhfbe1BzyhEl+BD0GPpu6CHAy7N:pOzaRfrbe1wEl+BQb6C/

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:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

pid	Process
2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Umttelighed = "C:\\Users\\Admin\\AppData\\Roaming\\lowwood\\Mellemstadiernes95.exe"	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.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:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

pid	Process
2056	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

pid	Process
2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe
2056	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

description	pid	Process	procid_target
PID 2480 set thread context of 2056	2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe	31

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:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

pid	Process
2056	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

pid	Process
2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

description	pid	Process
Token: SeDebugPrivilege	2056	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe

description	pid	Process	procid_target
PID 2480 wrote to memory of 2056	2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe	31
PID 2480 wrote to memory of 2056	2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe	31
PID 2480 wrote to memory of 2056	2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe	31
PID 2480 wrote to memory of 2056	2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe	31
PID 2480 wrote to memory of 2056	2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe	31
PID 2480 wrote to memory of 2056	2480	0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe	31

C:\Users\Admin\AppData\Local\Temp\0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe
"C:\Users\Admin\AppData\Local\Temp\0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.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:2480
- C:\Users\Admin\AppData\Local\Temp\0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.exe
  "C:\Users\Admin\AppData\Local\Temp\0c82cb659588d03f5f22c2619be0167b49daf4ffbc4890b876a3fcdb4b1ade0a.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:2056

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\nsdB53D.tmp\System.dll

Filesize
11KB

MD5
fc90dfb694d0e17b013d6f818bce41b0

SHA1
3243969886d640af3bfa442728b9f0dff9d5f5b0

SHA256
7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

SHA512
324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

Download Submit
memory/2056-14-0x00000000777D0000-0x0000000077979000-memory.dmp

Filesize
1.7MB

Download
memory/2056-16-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2056-17-0x00000000777D0000-0x0000000077979000-memory.dmp

Filesize
1.7MB

Download
memory/2056-18-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2056-19-0x0000000000480000-0x00000000004CA000-memory.dmp

Filesize
296KB

Download
memory/2480-13-0x00000000777D0000-0x0000000077979000-memory.dmp

Filesize
1.7MB

Download
memory/2480-12-0x00000000777D1000-0x00000000778D2000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads