vipkeylogger | bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a

General

Target

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Size

994KB
MD5

1ae7a890014eba9c807c6adeabac7671
SHA1

e3b92645849a3e064d9fc401badf115dab013839
SHA256

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a
SHA512

3a54469caeb4052cb4b842b30292e5ae00c9bf2a29f0d293d975d7bd0283d657c2fb4c9fd0df0797782eda78474a9eab5f8fa6d1ff66ceaf59f00e128fbab2d7
SSDEEP

24576:Yij0gzjizxWgioJqE9p9jzOtXGnwaEalbcHNGtAlUDRL:1zjkW2H9p9PmXMOHNzUDB

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.catanhoinvestments.com
Port:
587
Username:
[email protected]
Password:
RPgi34L1yoc
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 2 IoCs

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

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exe

pid	Process
2244	powershell.exe
1328	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

Processes:

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe

description	pid	Process	procid_target
PID 2116 set thread context of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36

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 5 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:

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exebba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exepowershell.exepowershell.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
1980	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exebba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exepowershell.exepowershell.exe

pid	Process
2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
1592	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
2244	powershell.exe
1328	powershell.exe
1592	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exebba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Token: SeDebugPrivilege	1592	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
Token: SeDebugPrivilege	2244	powershell.exe
Token: SeDebugPrivilege	1328	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe

description	pid	Process	procid_target
PID 2116 wrote to memory of 2244	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	30
PID 2116 wrote to memory of 2244	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	30
PID 2116 wrote to memory of 2244	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	30
PID 2116 wrote to memory of 2244	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	30
PID 2116 wrote to memory of 1328	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	32
PID 2116 wrote to memory of 1328	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	32
PID 2116 wrote to memory of 1328	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	32
PID 2116 wrote to memory of 1328	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	32
PID 2116 wrote to memory of 1980	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	34
PID 2116 wrote to memory of 1980	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	34
PID 2116 wrote to memory of 1980	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	34
PID 2116 wrote to memory of 1980	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	34
PID 2116 wrote to memory of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36
PID 2116 wrote to memory of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36
PID 2116 wrote to memory of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36
PID 2116 wrote to memory of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36
PID 2116 wrote to memory of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36
PID 2116 wrote to memory of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36
PID 2116 wrote to memory of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36
PID 2116 wrote to memory of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36
PID 2116 wrote to memory of 1592	2116	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe	36

outlook_office_path 1 IoCs

Processes:

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe

outlook_win_path 1 IoCs

Processes:

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe

C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
"C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- 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\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2244
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NuDUTBObHpKADz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1328
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NuDUTBObHpKADz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp696D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1980
- C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.exe
  "C:\Users\Admin\AppData\Local\Temp\bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a.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:1592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp696D.tmp

Filesize
1KB

MD5
9806e424ed364823a48166ca165cdbe6

SHA1
1ea2c98cff6da8b3215f4854c3074b459d38999f

SHA256
cb54066880a92c33c2ecd1feca2567333491c4471bb717ff4899cdcc0d70e359

SHA512
1735deb80ab43c85ac057533c99cf8f4d111834cff550fd65a458b535cc2a567863bda228bdc6f2eea4d405e462dfc65c7d634f004fb53eea5651ef858f4539f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\F3YI3IUAVG58O5XMFXZR.temp

Filesize
7KB

MD5
253437541e131e92b0c12556a882e123

SHA1
622c3ada4d5027543b31a1f90f226f444e22dddc

SHA256
aa45f2facd25793723a2658801301daac368eef9208653d6f27e99946366e99c

SHA512
606758cd6414efe2b6a0c7e4355c77d834017eb0d11ca9ba07c7c7413702a05df625dd9ce9ca7d82111be9ceb89c94edb99ab5a8215f5a1151fe2a5be61f1b5e

Download Submit
memory/1592-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1592-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1592-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1592-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1592-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1592-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1592-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1592-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2116-1-0x0000000001120000-0x000000000121E000-memory.dmp

Filesize
1016KB

Download
memory/2116-3-0x00000000007A0000-0x00000000007B2000-memory.dmp

Filesize
72KB

Download
memory/2116-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/2116-2-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2116-5-0x0000000005340000-0x00000000053CE000-memory.dmp

Filesize
568KB

Download
memory/2116-31-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download
memory/2116-4-0x0000000074B00000-0x00000000751EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads