vipkeylogger | 3f5c5b45c09d2ee83e4f0f7ff77550b375f05b33e706548063fa418dd0e47bbd

General

Target

お見積依頼、_20241113.exe
Size

700KB
MD5

92400d5f31791c0b83d37eec11ce5a39
SHA1

0a805bfaa1aad1b7b0e29659278fe7f10c7019d3
SHA256

93164ef047a086fe3d597c6599c7e7fcaaf25cb5a480e8d3d895607e3fc78392
SHA512

9c31ec5086b90fb26d8475f49058ece236633022cbaec1fc6ff841f657efc922a51585fc107c5b291d14551365f33aa745d53d3fc1967bd4042f6c88956a65f9
SSDEEP

12288:IMyCiQjPety1zYRraSWiad/k0rv63mIkynApsegtn1guyp7G:IMyXQity1zYROSjad8SC32cEOnC

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.hgdijitalbaski.com
Port:
587
Username:
[email protected]
Password:
05310325799habil
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
2172	powershell.exe
2860	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:

お見積依頼、_20241113.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	お見積依頼、_20241113.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	お見積依頼、_20241113.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	お見積依頼、_20241113.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:

お見積依頼、_20241113.exe

description	pid	Process	procid_target
PID 2628 set thread context of 2384	2628	お見積依頼、_20241113.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:

お見積依頼、_20241113.exepowershell.exepowershell.exeschtasks.exeお見積依頼、_20241113.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	お見積依頼、_20241113.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	お見積依頼、_20241113.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
2768	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

お見積依頼、_20241113.exeお見積依頼、_20241113.exepowershell.exepowershell.exe

pid	Process
2628	お見積依頼、_20241113.exe
2628	お見積依頼、_20241113.exe
2384	お見積依頼、_20241113.exe
2172	powershell.exe
2860	powershell.exe
2384	お見積依頼、_20241113.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

お見積依頼、_20241113.exeお見積依頼、_20241113.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2628	お見積依頼、_20241113.exe
Token: SeDebugPrivilege	2384	お見積依頼、_20241113.exe
Token: SeDebugPrivilege	2172	powershell.exe
Token: SeDebugPrivilege	2860	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

お見積依頼、_20241113.exe

description	pid	Process	procid_target
PID 2628 wrote to memory of 2172	2628	お見積依頼、_20241113.exe	30
PID 2628 wrote to memory of 2172	2628	お見積依頼、_20241113.exe	30
PID 2628 wrote to memory of 2172	2628	お見積依頼、_20241113.exe	30
PID 2628 wrote to memory of 2172	2628	お見積依頼、_20241113.exe	30
PID 2628 wrote to memory of 2860	2628	お見積依頼、_20241113.exe	32
PID 2628 wrote to memory of 2860	2628	お見積依頼、_20241113.exe	32
PID 2628 wrote to memory of 2860	2628	お見積依頼、_20241113.exe	32
PID 2628 wrote to memory of 2860	2628	お見積依頼、_20241113.exe	32
PID 2628 wrote to memory of 2768	2628	お見積依頼、_20241113.exe	33
PID 2628 wrote to memory of 2768	2628	お見積依頼、_20241113.exe	33
PID 2628 wrote to memory of 2768	2628	お見積依頼、_20241113.exe	33
PID 2628 wrote to memory of 2768	2628	お見積依頼、_20241113.exe	33
PID 2628 wrote to memory of 2384	2628	お見積依頼、_20241113.exe	36
PID 2628 wrote to memory of 2384	2628	お見積依頼、_20241113.exe	36
PID 2628 wrote to memory of 2384	2628	お見積依頼、_20241113.exe	36
PID 2628 wrote to memory of 2384	2628	お見積依頼、_20241113.exe	36
PID 2628 wrote to memory of 2384	2628	お見積依頼、_20241113.exe	36
PID 2628 wrote to memory of 2384	2628	お見積依頼、_20241113.exe	36
PID 2628 wrote to memory of 2384	2628	お見積依頼、_20241113.exe	36
PID 2628 wrote to memory of 2384	2628	お見積依頼、_20241113.exe	36
PID 2628 wrote to memory of 2384	2628	お見積依頼、_20241113.exe	36

outlook_office_path 1 IoCs

Processes:

お見積依頼、_20241113.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	お見積依頼、_20241113.exe

outlook_win_path 1 IoCs

Processes:

お見積依頼、_20241113.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	お見積依頼、_20241113.exe

C:\Users\Admin\AppData\Local\Temp\お見積依頼、_20241113.exe
"C:\Users\Admin\AppData\Local\Temp\お見積依頼、_20241113.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628
- 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\お見積依頼、_20241113.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2172
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KYYIADK.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2860
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KYYIADK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5ABD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2768
- C:\Users\Admin\AppData\Local\Temp\お見積依頼、_20241113.exe
  "C:\Users\Admin\AppData\Local\Temp\お見積依頼、_20241113.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:2384

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\tmp5ABD.tmp

Filesize
1KB

MD5
c748fe43d5332410b4d0204e7f070ba8

SHA1
b43aa901e28849f615ea690da35a8635f9943ba3

SHA256
3013c71b3bb8a106c74300a50691cb7facfaab20730b76bb4de9b250ba98e7b4

SHA512
3ae7720a90fdc519e8440480f0338e4ca08e5d4f852f83a6105664ce7e5ffbd3d8c1c5a60a079989a6614ac28e76c348bb2546e6fc3e28ae22eb3692cfc17c9e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BZ70C909NAGSF6MH39GW.temp

Filesize
7KB

MD5
0f9f8beb067c40d2dfb29cbaa3a7ac7b

SHA1
f4a53550ec7254b9f3f63167d95eec37113ce7a2

SHA256
7223c077e2d4a78eb3b03ffbb1654b561755f9dd725169310f0ae5d6cd0dfe67

SHA512
0e0cee38b5ebccedebf8037446f399ac9b0bb8c4393c6da1974c145e2901770ee56afc5b6f255d9331bd2e35ab79ad7e322d35253fe6422a0c07d7fadaf9d1e2

Download Submit
memory/2384-28-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-31-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2384-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2628-6-0x0000000005D40000-0x0000000005DCE000-memory.dmp

Filesize
568KB

Download
memory/2628-1-0x0000000000C50000-0x0000000000D06000-memory.dmp

Filesize
728KB

Download
memory/2628-0-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/2628-2-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-3-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/2628-5-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-4-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/2628-32-0x00000000740F0000-0x00000000747DE000-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