vipkeylogger | 05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da

General

Target

05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
Size

730KB
MD5

178c596b5bbfdf57529862f72b62e07c
SHA1

10a3c41e7d7db49bc55a39b31e22807448691b5b
SHA256

05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da
SHA512

b13b2df9915ba627a1e2fb2c4a7dbb092d420ca6aaf2c60b41fcf494f3a0c97584031ce5d5caf8c4d600f0082ece38d8aa607ee3d389affe7ca97f3005537095
SSDEEP

12288:O2iN4YfHmhWsDI+UhcU1kBQ5ehr3grg9dljjzo8bgMpY3+92k2I7FbOeIPe1y:O1KoHmhWgwF1klgk9TzoKY3+lJZCeqE

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
s4.serv00.com
Port:
21
Username:
f2243_axaabu
Password:
Realak980#

Extracted

Family

vipkeylogger

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
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.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
24	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1796 set thread context of 4296	1796	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe	90

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4296	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
4296	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4296	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4296	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 4296	1796	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe	90
PID 1796 wrote to memory of 4296	1796	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe	90
PID 1796 wrote to memory of 4296	1796	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe	90
PID 1796 wrote to memory of 4296	1796	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe	90
PID 1796 wrote to memory of 4296	1796	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe	90
PID 1796 wrote to memory of 4296	1796	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe	90
PID 1796 wrote to memory of 4296	1796	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe	90
PID 1796 wrote to memory of 4296	1796	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe

C:\Users\Admin\AppData\Local\Temp\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
"C:\Users\Admin\AppData\Local\Temp\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Users\Admin\AppData\Local\Temp\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
  "C:\Users\Admin\AppData\Local\Temp\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe.log

Filesize
1KB

MD5
6f8f3a9a57cb30e686d3355e656031e0

SHA1
acccd6befb1a2f40e662280bc5182e086a0d079b

SHA256
283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea

SHA512
8f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54

Download Submit
memory/1796-10-0x00000000065E0000-0x00000000065EE000-memory.dmp

Filesize
56KB

Download
memory/1796-1-0x0000000000AB0000-0x0000000000B6C000-memory.dmp

Filesize
752KB

Download
memory/1796-3-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/1796-4-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/1796-5-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1796-6-0x0000000006610000-0x0000000006B3C000-memory.dmp

Filesize
5.2MB

Download
memory/1796-7-0x0000000005B00000-0x0000000005B10000-memory.dmp

Filesize
64KB

Download
memory/1796-11-0x0000000007360000-0x00000000073EC000-memory.dmp

Filesize
560KB

Download
memory/1796-9-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1796-0-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/1796-8-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/1796-12-0x00000000075F0000-0x000000000768C000-memory.dmp

Filesize
624KB

Download
memory/1796-17-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1796-2-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/4296-16-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4296-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4296-18-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4296-19-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4296-20-0x0000000006FC0000-0x0000000007182000-memory.dmp

Filesize
1.8MB

Download
memory/4296-21-0x0000000006E60000-0x0000000006EB0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads