vipkeylogger | c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c

Analysis

max time kernel
117s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 02:01

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General

Target

c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
Size

864KB
MD5

1a2030277b88a72feac4f57f6514494a
SHA1

29858e377f52ba70fad5d3f24c30e2264d96ea96
SHA256

c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c
SHA512

15fb1909628f42b05fb23c3d1a492ffd7a1897c63ef1b9d9380c1026b5a02c661cd5ab94d6d56d5d1f942c9172c34de11717bf21650981b7cff788437981ca63
SSDEEP

12288:zTvI+u/WO2QaanbotSUN3o7ifGY4+wZy2jifuNHXSRcEgPKxIYzsT:3vIFSYgp32872lWWtSBgmIYzs

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.obaambalaj.com.tr
Port:
587
Username:
[email protected]
Password:
Beyza2022

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.obaambalaj.com.tr
Port:
587
Username:
[email protected]
Password:
Beyza2022
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

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
3632	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.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-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.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
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 4048	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	89

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	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
4048	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
3632	powershell.exe
3632	powershell.exe
4048	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
Token: SeDebugPrivilege	4048	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
Token: SeDebugPrivilege	3632	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 3632	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	86
PID 5036 wrote to memory of 3632	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	86
PID 5036 wrote to memory of 3632	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	86
PID 5036 wrote to memory of 5024	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	88
PID 5036 wrote to memory of 5024	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	88
PID 5036 wrote to memory of 5024	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	88
PID 5036 wrote to memory of 4048	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	89
PID 5036 wrote to memory of 4048	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	89
PID 5036 wrote to memory of 4048	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	89
PID 5036 wrote to memory of 4048	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	89
PID 5036 wrote to memory of 4048	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	89
PID 5036 wrote to memory of 4048	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	89
PID 5036 wrote to memory of 4048	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	89
PID 5036 wrote to memory of 4048	5036	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe

C:\Users\Admin\AppData\Local\Temp\c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
"C:\Users\Admin\AppData\Local\Temp\c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036
- 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\c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3632
- C:\Users\Admin\AppData\Local\Temp\c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
  "C:\Users\Admin\AppData\Local\Temp\c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe"
  2⤵
  PID:5024
- C:\Users\Admin\AppData\Local\Temp\c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.exe
  "C:\Users\Admin\AppData\Local\Temp\c387b91dd56a4b66da4582e26ebc0c5a473e37251fb44650fc62d6d4749d5c8c.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:4048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4jlqcvlg.bqo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3632-51-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

Filesize
40KB

Download
memory/3632-16-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3632-28-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3632-60-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3632-57-0x0000000007190000-0x0000000007198000-memory.dmp

Filesize
32KB

Download
memory/3632-56-0x00000000071B0000-0x00000000071CA000-memory.dmp

Filesize
104KB

Download
memory/3632-55-0x00000000070B0000-0x00000000070C4000-memory.dmp

Filesize
80KB

Download
memory/3632-54-0x00000000070A0000-0x00000000070AE000-memory.dmp

Filesize
56KB

Download
memory/3632-53-0x0000000007070000-0x0000000007081000-memory.dmp

Filesize
68KB

Download
memory/3632-52-0x00000000070F0000-0x0000000007186000-memory.dmp

Filesize
600KB

Download
memory/3632-50-0x0000000006E70000-0x0000000006E8A000-memory.dmp

Filesize
104KB

Download
memory/3632-49-0x00000000074C0000-0x0000000007B3A000-memory.dmp

Filesize
6.5MB

Download
memory/3632-48-0x0000000006B90000-0x0000000006C33000-memory.dmp

Filesize
652KB

Download
memory/3632-35-0x0000000005B80000-0x0000000005BCC000-memory.dmp

Filesize
304KB

Download
memory/3632-15-0x0000000002220000-0x0000000002256000-memory.dmp

Filesize
216KB

Download
memory/3632-17-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3632-18-0x0000000004E10000-0x0000000005438000-memory.dmp

Filesize
6.2MB

Download
memory/3632-34-0x0000000005B50000-0x0000000005B6E000-memory.dmp

Filesize
120KB

Download
memory/3632-19-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

Filesize
136KB

Download
memory/3632-21-0x0000000004CC0000-0x0000000004D26000-memory.dmp

Filesize
408KB

Download
memory/3632-20-0x0000000004C50000-0x0000000004CB6000-memory.dmp

Filesize
408KB

Download
memory/3632-29-0x0000000005640000-0x0000000005994000-memory.dmp

Filesize
3.3MB

Download
memory/3632-47-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/3632-37-0x0000000070610000-0x000000007065C000-memory.dmp

Filesize
304KB

Download
memory/3632-36-0x0000000006B50000-0x0000000006B82000-memory.dmp

Filesize
200KB

Download
memory/4048-64-0x0000000006F50000-0x000000000747C000-memory.dmp

Filesize
5.2MB

Download
memory/4048-30-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4048-65-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4048-63-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/4048-62-0x0000000006850000-0x0000000006A12000-memory.dmp

Filesize
1.8MB

Download
memory/4048-13-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/4048-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4048-61-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/5036-9-0x0000000004EB0000-0x0000000004F3C000-memory.dmp

Filesize
560KB

Download
memory/5036-1-0x00000000009D0000-0x0000000000AAE000-memory.dmp

Filesize
888KB

Download
memory/5036-8-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/5036-7-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/5036-6-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

Filesize
120KB

Download
memory/5036-5-0x0000000005530000-0x000000000553A000-memory.dmp

Filesize
40KB

Download
memory/5036-10-0x000000000C560000-0x000000000C5FC000-memory.dmp

Filesize
624KB

Download
memory/5036-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/5036-14-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/5036-4-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/5036-3-0x0000000005470000-0x0000000005502000-memory.dmp

Filesize
584KB

Download
memory/5036-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download