vipkeylogger | 39a65d909ebc773855351aa58e95b192150baf164e6165c633a6321156452baf

General

Target

Transaction_copy.exe
Size

1019KB
MD5

28664f8d0784c730868f15becf318efe
SHA1

080a7a0e5f19cc222624f9cf10a2e6df1c52d726
SHA256

39a65d909ebc773855351aa58e95b192150baf164e6165c633a6321156452baf
SHA512

bb93d1a04b7352f8c510dff40e77200a1b876c1c4117a811cb255160bc00ee2eda82b7c6e000d9247202b23e89f6021855a79981304f9c8b7131375e5078ade1
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

Processes:

nonsubmerged.exe

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

Processes:

nonsubmerged.exe

pid	Process
1624	nonsubmerged.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\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.

Processes:

flow	ioc
11	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/files/0x000d000000023b76-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

nonsubmerged.exe

description	pid	Process	procid_target
PID 1624 set thread context of 2160	1624	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

Processes:

Transaction_copy.exenonsubmerged.exeRegSvcs.exe

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

Processes:

RegSvcs.exe

pid	Process
2160	RegSvcs.exe
2160	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

nonsubmerged.exe

pid	Process
1624	nonsubmerged.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	2160	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Transaction_copy.exenonsubmerged.exe

pid	Process
1248	Transaction_copy.exe
1248	Transaction_copy.exe
1624	nonsubmerged.exe
1624	nonsubmerged.exe

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Transaction_copy.exenonsubmerged.exe

pid	Process
1248	Transaction_copy.exe
1248	Transaction_copy.exe
1624	nonsubmerged.exe
1624	nonsubmerged.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

Transaction_copy.exenonsubmerged.exe

description	pid	Process	procid_target
PID 1248 wrote to memory of 1624	1248	Transaction_copy.exe	86
PID 1248 wrote to memory of 1624	1248	Transaction_copy.exe	86
PID 1248 wrote to memory of 1624	1248	Transaction_copy.exe	86
PID 1624 wrote to memory of 2160	1624	nonsubmerged.exe	87
PID 1624 wrote to memory of 2160	1624	nonsubmerged.exe	87
PID 1624 wrote to memory of 2160	1624	nonsubmerged.exe	87
PID 1624 wrote to memory of 2160	1624	nonsubmerged.exe	87

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Transaction_copy.exe
"C:\Users\Admin\AppData\Local\Temp\Transaction_copy.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\deblaterate\nonsubmerged.exe
  "C:\Users\Admin\AppData\Local\Temp\Transaction_copy.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:1624
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Transaction_copy.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:2160

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

Replay Monitor

Loading Replay Monitor...

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
28664f8d0784c730868f15becf318efe

SHA1
080a7a0e5f19cc222624f9cf10a2e6df1c52d726

SHA256
39a65d909ebc773855351aa58e95b192150baf164e6165c633a6321156452baf

SHA512
bb93d1a04b7352f8c510dff40e77200a1b876c1c4117a811cb255160bc00ee2eda82b7c6e000d9247202b23e89f6021855a79981304f9c8b7131375e5078ade1

Download Submit
memory/1248-5-0x00000000033F0000-0x00000000033F4000-memory.dmp

Filesize
16KB

Download
memory/2160-20-0x0000000005440000-0x00000000054DC000-memory.dmp

Filesize
624KB

Download
memory/2160-18-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/2160-19-0x0000000005910000-0x0000000005EB4000-memory.dmp

Filesize
5.6MB

Download
memory/2160-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2160-21-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2160-22-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/2160-23-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2160-24-0x0000000006760000-0x0000000006922000-memory.dmp

Filesize
1.8MB

Download
memory/2160-25-0x0000000006600000-0x0000000006650000-memory.dmp

Filesize
320KB

Download
memory/2160-26-0x0000000006E60000-0x000000000738C000-memory.dmp

Filesize
5.2MB

Download
memory/2160-27-0x00000000069D0000-0x0000000006A62000-memory.dmp

Filesize
584KB

Download
memory/2160-28-0x0000000006940000-0x000000000694A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads