vipkeylogger | bc4f57934371fb9a46fe4ca5166ab1a4e16d523c4a43c28e4a7eded85839166b

General

Target

obigfdsdf.exe
Size

692KB
MD5

66ff1390c2cb8e18a5ed550f8dce6a34
SHA1

17f102c8ec11b0435b158ed898f9d95f2cd31638
SHA256

bc4f57934371fb9a46fe4ca5166ab1a4e16d523c4a43c28e4a7eded85839166b
SHA512

ae1c0e214b31d4613e74b4c59f2d670cf32a039c2eb0cf92a1c2b71a652c436c891a3abc52a1ea80ef4c7cff1cf009ccc2149cb2765ed596b48e8f84cee242fd
SSDEEP

12288:a3HI6t/p4clg97O1fD19dU7V0Um5h2gc/aYFHXIR76vZ6tFJnYrCdpqIRInTzp:UHIE/uogs1zUPmfSaYF4Ri65nCdIgv

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.jhxkgroup.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
Email To:
[email protected]

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2836	powershell.exe

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 3056	2132	obigfdsdf.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	obigfdsdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	obigfdsdf.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3056	obigfdsdf.exe
2836	powershell.exe
3056	obigfdsdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	obigfdsdf.exe
Token: SeDebugPrivilege	2836	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2836	2132	obigfdsdf.exe	28
PID 2132 wrote to memory of 2836	2132	obigfdsdf.exe	28
PID 2132 wrote to memory of 2836	2132	obigfdsdf.exe	28
PID 2132 wrote to memory of 2836	2132	obigfdsdf.exe	28
PID 2132 wrote to memory of 3056	2132	obigfdsdf.exe	30
PID 2132 wrote to memory of 3056	2132	obigfdsdf.exe	30
PID 2132 wrote to memory of 3056	2132	obigfdsdf.exe	30
PID 2132 wrote to memory of 3056	2132	obigfdsdf.exe	30
PID 2132 wrote to memory of 3056	2132	obigfdsdf.exe	30
PID 2132 wrote to memory of 3056	2132	obigfdsdf.exe	30
PID 2132 wrote to memory of 3056	2132	obigfdsdf.exe	30
PID 2132 wrote to memory of 3056	2132	obigfdsdf.exe	30
PID 2132 wrote to memory of 3056	2132	obigfdsdf.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe

C:\Users\Admin\AppData\Local\Temp\obigfdsdf.exe
"C:\Users\Admin\AppData\Local\Temp\obigfdsdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\obigfdsdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Users\Admin\AppData\Local\Temp\obigfdsdf.exe
  "C:\Users\Admin\AppData\Local\Temp\obigfdsdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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 Information Discovery

1

T1082

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

Replay Monitor

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Downloads

memory/2132-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2132-1-0x0000000000E80000-0x0000000000F32000-memory.dmp

Filesize
712KB

Download
memory/2132-2-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-3-0x0000000000950000-0x0000000000962000-memory.dmp

Filesize
72KB

Download
memory/2132-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2132-5-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-6-0x0000000005C70000-0x0000000005CFE000-memory.dmp

Filesize
568KB

Download
memory/2132-20-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3056-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3056-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3056-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3056-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-19-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3056-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3056-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3056-23-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-24-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-25-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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