vipkeylogger | 0d14f797c670598a2a2eb3fd6d57a6efda49e7094e73ab2de1e6043f9ef2fa70

General

Target

hdIt2KwyDuUoSjp.exe
Size

852KB
MD5

91f14f2f493b0510a745b84c53a830aa
SHA1

b25866559dc09ae4ae078a28b021a38ec16247ea
SHA256

0d9002997ab5b1dacce50ec3e131b70218102f036968294965e57e204824a7d0
SHA512

24d8594d5f1a65ca0af1acfa44ca338cfdb3271f6fbc6cbfe1babdfd84cc473bfe824f2ff89564fc749b62a8eaf27ac7e5d6fd46dfbccdfc5f72bacc006da955
SSDEEP

12288:9OJKIO8Df4qv9QsUbQVqE7Vke9PUYMdlaJtGOkXuLdQIa35Hje:9OJpf4qG8VqSVke9PUtkLdQIa356

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.expressocargocamp.com.br
Port:
587
Username:
[email protected]
Password:
4ZRBDZAi92icT8S
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

pid	Process
2572	powershell.exe
2436	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hdIt2KwyDuUoSjp.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hdIt2KwyDuUoSjp.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hdIt2KwyDuUoSjp.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2932 set thread context of 1856	2932	hdIt2KwyDuUoSjp.exe	35

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hdIt2KwyDuUoSjp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hdIt2KwyDuUoSjp.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

pid	Process
2460	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2932	hdIt2KwyDuUoSjp.exe
2932	hdIt2KwyDuUoSjp.exe
2932	hdIt2KwyDuUoSjp.exe
2932	hdIt2KwyDuUoSjp.exe
1856	hdIt2KwyDuUoSjp.exe
2572	powershell.exe
2436	powershell.exe
1856	hdIt2KwyDuUoSjp.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1856	hdIt2KwyDuUoSjp.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	hdIt2KwyDuUoSjp.exe
Token: SeDebugPrivilege	1856	hdIt2KwyDuUoSjp.exe
Token: SeDebugPrivilege	2572	powershell.exe
Token: SeDebugPrivilege	2436	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2572	2932	hdIt2KwyDuUoSjp.exe	29
PID 2932 wrote to memory of 2572	2932	hdIt2KwyDuUoSjp.exe	29
PID 2932 wrote to memory of 2572	2932	hdIt2KwyDuUoSjp.exe	29
PID 2932 wrote to memory of 2572	2932	hdIt2KwyDuUoSjp.exe	29
PID 2932 wrote to memory of 2436	2932	hdIt2KwyDuUoSjp.exe	31
PID 2932 wrote to memory of 2436	2932	hdIt2KwyDuUoSjp.exe	31
PID 2932 wrote to memory of 2436	2932	hdIt2KwyDuUoSjp.exe	31
PID 2932 wrote to memory of 2436	2932	hdIt2KwyDuUoSjp.exe	31
PID 2932 wrote to memory of 2460	2932	hdIt2KwyDuUoSjp.exe	33
PID 2932 wrote to memory of 2460	2932	hdIt2KwyDuUoSjp.exe	33
PID 2932 wrote to memory of 2460	2932	hdIt2KwyDuUoSjp.exe	33
PID 2932 wrote to memory of 2460	2932	hdIt2KwyDuUoSjp.exe	33
PID 2932 wrote to memory of 1856	2932	hdIt2KwyDuUoSjp.exe	35
PID 2932 wrote to memory of 1856	2932	hdIt2KwyDuUoSjp.exe	35
PID 2932 wrote to memory of 1856	2932	hdIt2KwyDuUoSjp.exe	35
PID 2932 wrote to memory of 1856	2932	hdIt2KwyDuUoSjp.exe	35
PID 2932 wrote to memory of 1856	2932	hdIt2KwyDuUoSjp.exe	35
PID 2932 wrote to memory of 1856	2932	hdIt2KwyDuUoSjp.exe	35
PID 2932 wrote to memory of 1856	2932	hdIt2KwyDuUoSjp.exe	35
PID 2932 wrote to memory of 1856	2932	hdIt2KwyDuUoSjp.exe	35
PID 2932 wrote to memory of 1856	2932	hdIt2KwyDuUoSjp.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hdIt2KwyDuUoSjp.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hdIt2KwyDuUoSjp.exe

C:\Users\Admin\AppData\Local\Temp\hdIt2KwyDuUoSjp.exe
"C:\Users\Admin\AppData\Local\Temp\hdIt2KwyDuUoSjp.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932
- 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\hdIt2KwyDuUoSjp.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2572
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FEeQEHtnWQlx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2436
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FEeQEHtnWQlx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4200.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2460
- C:\Users\Admin\AppData\Local\Temp\hdIt2KwyDuUoSjp.exe
  "C:\Users\Admin\AppData\Local\Temp\hdIt2KwyDuUoSjp.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1856

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4200.tmp

Filesize
1KB

MD5
0608a2e16addd1eb8913aac568167324

SHA1
58b6e830474b4f74051a719387ac01dd0fe79a86

SHA256
b0a17a397e884a317b7717329ed7636371061462682902a330a58e5ee63d73ce

SHA512
07dca73d5ea97f35e17b94602fd0f4d11a7cbe0acaf8bdd90bbd8ea4022dd3adaf9118d4076e5644544539fda39a9b6e07d36826f06de41a5382ca9faaee0f58

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
69112b70cf6cfcf21e9341ac0fed5e94

SHA1
c43559c81856f99a7a1717ef920bb812b5687d6b

SHA256
69aaef2da9e112d3ada6541564bab86473db702b4908757980b59b0206aa82f0

SHA512
427e326a5f517193fb9efa627ff46936ae28b699a2a7b4d444d49e5a830a3398f0ab4dd19266af994d604f861c78d6e2a6975f89c3b63ef4617cfcc2085bf153

Download Submit
memory/1856-30-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1856-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1856-26-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1856-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1856-28-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1856-29-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1856-21-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1856-19-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2932-6-0x00000000003D0000-0x000000000045E000-memory.dmp

Filesize
568KB

Download
memory/2932-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-3-0x0000000000480000-0x00000000004A6000-memory.dmp

Filesize
152KB

Download
memory/2932-1-0x0000000000B80000-0x0000000000C5C000-memory.dmp

Filesize
880KB

Download
memory/2932-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2932-5-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-4-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/2932-31-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads