vipkeylogger | e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87

General

Target

e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe
Size

1.0MB
MD5

cb47b81059d6e0b15ad2ab00c3491c48
SHA1

4cf91a5e49a4d17f2c0d35bc52dee15ecdf155dc
SHA256

e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87
SHA512

ecce445bbe23f600d09357df1cd4488f958be9e2981b68a2dcba82dc41507f2b5f391ab97c7f13418b638b41f7dbb5e8d8d8946f317090d72b715eb23067d6ad
SSDEEP

24576:Du6J33O0c+JY5UZ+XC0kGso6FaPAlbrjFTSd7DqBWY:Nu0c++OCvkGs9FaP6FTy7D/Y

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7489657060:AAEq5tTUQiWuuifDLGy6qn_cJN5txd73Csg/sendMessage?chat_id=1886630858

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\ectosphere.vbs	ectosphere.exe

Executes dropped EXE 1 IoCs

pid	Process
4836	ectosphere.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
13	checkip.dyndns.org
16	reallyfreegeoip.org
17	reallyfreegeoip.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000e000000023bd7-9.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4836 set thread context of 5040	4836	ectosphere.exe	83

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ectosphere.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5040	RegSvcs.exe
5040	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4836	ectosphere.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5040	RegSvcs.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
4600	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe
4600	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe
4600	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe
4836	ectosphere.exe
4836	ectosphere.exe
4836	ectosphere.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
4600	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe
4600	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe
4600	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe
4836	ectosphere.exe
4836	ectosphere.exe
4836	ectosphere.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 4836	4600	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe	82
PID 4600 wrote to memory of 4836	4600	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe	82
PID 4600 wrote to memory of 4836	4600	e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe	82
PID 4836 wrote to memory of 5040	4836	ectosphere.exe	83
PID 4836 wrote to memory of 5040	4836	ectosphere.exe	83
PID 4836 wrote to memory of 5040	4836	ectosphere.exe	83
PID 4836 wrote to memory of 5040	4836	ectosphere.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe
"C:\Users\Admin\AppData\Local\Temp\e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Users\Admin\AppData\Local\Allene\ectosphere.exe
  "C:\Users\Admin\AppData\Local\Temp\e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.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:4836
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87.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:5040

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

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Downloads

C:\Users\Admin\AppData\Local\Allene\ectosphere.exe

Filesize
1.0MB

MD5
cb47b81059d6e0b15ad2ab00c3491c48

SHA1
4cf91a5e49a4d17f2c0d35bc52dee15ecdf155dc

SHA256
e036b840f2d4ce7a8e097d3f8309d2363239f837936161ffb9527cec62987f87

SHA512
ecce445bbe23f600d09357df1cd4488f958be9e2981b68a2dcba82dc41507f2b5f391ab97c7f13418b638b41f7dbb5e8d8d8946f317090d72b715eb23067d6ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\finitism

Filesize
128KB

MD5
b3a059c328761ac8a37a0d6b8b65610e

SHA1
e7b644d2911ddb533322a3577eed33db2e3ff6b9

SHA256
5fbbcf29a22698b8517d8f57c654b5dd6ad5fcb876de92adbd8b29adc9cecf11

SHA512
efd598d9a7c68032e3bec1f3ecf0a17bf864c62fc8f0cb0c80f2373f7be0e611e59433e5f936c83d939bf4e742baa64a6ab3a04cb44f62e574edfde95af6a339

Download Submit
memory/4600-6-0x00000000017B0000-0x0000000001BB0000-memory.dmp

Filesize
4.0MB

Download
memory/4836-18-0x0000000001200000-0x0000000001600000-memory.dmp

Filesize
4.0MB

Download
memory/5040-24-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/5040-21-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/5040-22-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/5040-23-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/5040-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/5040-25-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/5040-26-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/5040-27-0x0000000006540000-0x0000000006702000-memory.dmp

Filesize
1.8MB

Download
memory/5040-28-0x00000000063C0000-0x0000000006410000-memory.dmp

Filesize
320KB

Download
memory/5040-29-0x0000000006C40000-0x000000000716C000-memory.dmp

Filesize
5.2MB

Download
memory/5040-30-0x0000000006710000-0x00000000067A2000-memory.dmp

Filesize
584KB

Download
memory/5040-31-0x00000000064E0000-0x00000000064EA000-memory.dmp

Filesize
40KB

Download

Analysis

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