vipkeylogger | 86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99

General

Target

86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
Size

1019KB
MD5

55722e0a1109d512970d1b3ea72ab6e9
SHA1

5018b2197679dcbf0d39f4878dd787a53080630e
SHA256

86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99
SHA512

958f4862a987960ec7508dcc9a9810e7ce6b0d9d2dad2b223438faafcdf6f552c0a3f6ab494ca25f11013f9e0aedc4609bf6a979342a884ce59138da4dd713cb
SSDEEP

24576:HAHnh+eWsN3skA4RV1Hom2KXMmHawap00a6kZ/K5+:6h+ZkldoPK8YawuBk6+

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7563060616:AAGgGu8pocoVNLzoow0Ge2U2GVDS9nDmL6Q/sendMessage?chat_id=7222025033

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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2060	nonsubmerged.exe

Loads dropped DLL 1 IoCs

pid	Process
1664	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0006000000019246-7.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 1992	2060	nonsubmerged.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nonsubmerged.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1992	RegSvcs.exe
1992	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2060	nonsubmerged.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1664	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
1664	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
2060	nonsubmerged.exe
2060	nonsubmerged.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1664	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
1664	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
2060	nonsubmerged.exe
2060	nonsubmerged.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2060	1664	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe	31
PID 1664 wrote to memory of 2060	1664	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe	31
PID 1664 wrote to memory of 2060	1664	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe	31
PID 1664 wrote to memory of 2060	1664	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe	31
PID 2060 wrote to memory of 1992	2060	nonsubmerged.exe	32
PID 2060 wrote to memory of 1992	2060	nonsubmerged.exe	32
PID 2060 wrote to memory of 1992	2060	nonsubmerged.exe	32
PID 2060 wrote to memory of 1992	2060	nonsubmerged.exe	32
PID 2060 wrote to memory of 1992	2060	nonsubmerged.exe	32
PID 2060 wrote to memory of 1992	2060	nonsubmerged.exe	32
PID 2060 wrote to memory of 1992	2060	nonsubmerged.exe	32
PID 2060 wrote to memory of 1992	2060	nonsubmerged.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
"C:\Users\Admin\AppData\Local\Temp\86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\deblaterate\nonsubmerged.exe
  "C:\Users\Admin\AppData\Local\Temp\86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.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:2060
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\deblaterate\nonsubmerged.exe

Filesize
1019KB

MD5
55722e0a1109d512970d1b3ea72ab6e9

SHA1
5018b2197679dcbf0d39f4878dd787a53080630e

SHA256
86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99

SHA512
958f4862a987960ec7508dcc9a9810e7ce6b0d9d2dad2b223438faafcdf6f552c0a3f6ab494ca25f11013f9e0aedc4609bf6a979342a884ce59138da4dd713cb

Download Submit
memory/1664-5-0x00000000001A0000-0x00000000001A4000-memory.dmp

Filesize
16KB

Download
memory/1992-19-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1992-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1992-21-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1992-24-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/1992-25-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-26-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/1992-27-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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