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
1768	nonsubmerged.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
14	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023c87-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1768 set thread context of 3116	1768	nonsubmerged.exe	87

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
3116	RegSvcs.exe
3116	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1768	nonsubmerged.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3116	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3288	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
3288	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
1768	nonsubmerged.exe
1768	nonsubmerged.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3288	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
3288	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe
1768	nonsubmerged.exe
1768	nonsubmerged.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3288 wrote to memory of 1768	3288	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe	86
PID 3288 wrote to memory of 1768	3288	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe	86
PID 3288 wrote to memory of 1768	3288	86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99.exe	86
PID 1768 wrote to memory of 3116	1768	nonsubmerged.exe	87
PID 1768 wrote to memory of 3116	1768	nonsubmerged.exe	87
PID 1768 wrote to memory of 3116	1768	nonsubmerged.exe	87
PID 1768 wrote to memory of 3116	1768	nonsubmerged.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3288
- 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:1768
- - 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:3116

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

C:\Users\Admin\AppData\Local\Temp\pluffer

Filesize
271KB

MD5
0d9d9e4e5e8747aba3155fff45dbccff

SHA1
1c48c3713d774b4633d569fc3cffa3898b629270

SHA256
bd8b98f9b9db4ec89bb397b65fe0b4218b1e12e2bd783520a4848e06a1c69307

SHA512
caf7729c59e56aa3171897629ea525c30b93b2ccbe23a1e277588fe5a0fadc847a64cc802679dab856a72fc454772590aa6826a93c6668db72ad6ea5e9c64859

Download Submit
C:\Users\Admin\AppData\Local\deblaterate\nonsubmerged.exe

Filesize
1019KB

MD5
55722e0a1109d512970d1b3ea72ab6e9

SHA1
5018b2197679dcbf0d39f4878dd787a53080630e

SHA256
86abe99cbf0d1a6691901e30dedc27c32f8ed8d8426bc0dc1d7c1b6e0faddb99

SHA512
958f4862a987960ec7508dcc9a9810e7ce6b0d9d2dad2b223438faafcdf6f552c0a3f6ab494ca25f11013f9e0aedc4609bf6a979342a884ce59138da4dd713cb

Download Submit
memory/3116-20-0x0000000005880000-0x000000000591C000-memory.dmp

Filesize
624KB

Download
memory/3116-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3116-18-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/3116-19-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/3116-21-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3116-22-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/3116-23-0x0000000006B30000-0x0000000006CF2000-memory.dmp

Filesize
1.8MB

Download
memory/3116-24-0x00000000069D0000-0x0000000006A20000-memory.dmp

Filesize
320KB

Download
memory/3116-25-0x0000000007230000-0x000000000775C000-memory.dmp

Filesize
5.2MB

Download
memory/3116-26-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3116-27-0x0000000006DA0000-0x0000000006E32000-memory.dmp

Filesize
584KB

Download
memory/3116-28-0x0000000006D10000-0x0000000006D1A000-memory.dmp

Filesize
40KB

Download
memory/3288-5-0x00000000016E0000-0x00000000016E4000-memory.dmp

Filesize
16KB

Download

Analysis

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