vipkeylogger | 6fb7fe42c59823ef194649957081731de8896d1b6c404bb8cd2298ccfb4b8f14

Analysis

max time kernel
129s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 13:58

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General

Target

6DS7KZK3CK2rh9B.exe
Size

815KB
MD5

f7dc71b581befdb65f658fa73ce4ac12
SHA1

8519725d40e32e7015a0a0a759f41758c760186a
SHA256

54e358abb5eb4a81a5c21dcccf8d079ba34fd8503a5113c86e747af149607f2c
SHA512

438e8e0035b65e6be1f637048572402a4296f65dcf5056fddc1416f94344da78039cb1cfbed7597ac5d76dae109483db03cf328506005ccdfefc60b00543ceae
SSDEEP

24576:w2xjVihrX2hax5vtN8IF5GEEj9Yq0gLOPBgJLCnYnJ:jnSrX+uVN8Ib8DQBvnY

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

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
2004	powershell.exe
4844	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	6DS7KZK3CK2rh9B.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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DS7KZK3CK2rh9B.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DS7KZK3CK2rh9B.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DS7KZK3CK2rh9B.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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4420 set thread context of 4616	4420	6DS7KZK3CK2rh9B.exe	102

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6DS7KZK3CK2rh9B.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6DS7KZK3CK2rh9B.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
1808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4420	6DS7KZK3CK2rh9B.exe
4420	6DS7KZK3CK2rh9B.exe
2004	powershell.exe
4844	powershell.exe
4420	6DS7KZK3CK2rh9B.exe
4616	6DS7KZK3CK2rh9B.exe
2004	powershell.exe
4844	powershell.exe
4616	6DS7KZK3CK2rh9B.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4420	6DS7KZK3CK2rh9B.exe
Token: SeDebugPrivilege	2004	powershell.exe
Token: SeDebugPrivilege	4844	powershell.exe
Token: SeDebugPrivilege	4616	6DS7KZK3CK2rh9B.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 2004	4420	6DS7KZK3CK2rh9B.exe	96
PID 4420 wrote to memory of 2004	4420	6DS7KZK3CK2rh9B.exe	96
PID 4420 wrote to memory of 2004	4420	6DS7KZK3CK2rh9B.exe	96
PID 4420 wrote to memory of 4844	4420	6DS7KZK3CK2rh9B.exe	98
PID 4420 wrote to memory of 4844	4420	6DS7KZK3CK2rh9B.exe	98
PID 4420 wrote to memory of 4844	4420	6DS7KZK3CK2rh9B.exe	98
PID 4420 wrote to memory of 1808	4420	6DS7KZK3CK2rh9B.exe	100
PID 4420 wrote to memory of 1808	4420	6DS7KZK3CK2rh9B.exe	100
PID 4420 wrote to memory of 1808	4420	6DS7KZK3CK2rh9B.exe	100
PID 4420 wrote to memory of 4616	4420	6DS7KZK3CK2rh9B.exe	102
PID 4420 wrote to memory of 4616	4420	6DS7KZK3CK2rh9B.exe	102
PID 4420 wrote to memory of 4616	4420	6DS7KZK3CK2rh9B.exe	102
PID 4420 wrote to memory of 4616	4420	6DS7KZK3CK2rh9B.exe	102
PID 4420 wrote to memory of 4616	4420	6DS7KZK3CK2rh9B.exe	102
PID 4420 wrote to memory of 4616	4420	6DS7KZK3CK2rh9B.exe	102
PID 4420 wrote to memory of 4616	4420	6DS7KZK3CK2rh9B.exe	102
PID 4420 wrote to memory of 4616	4420	6DS7KZK3CK2rh9B.exe	102
PID 4420 wrote to memory of 4616	4420	6DS7KZK3CK2rh9B.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DS7KZK3CK2rh9B.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DS7KZK3CK2rh9B.exe

C:\Users\Admin\AppData\Local\Temp\6DS7KZK3CK2rh9B.exe
"C:\Users\Admin\AppData\Local\Temp\6DS7KZK3CK2rh9B.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:4420
- 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\6DS7KZK3CK2rh9B.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2004
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BuNYNmyKZ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4844
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BuNYNmyKZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1808
- C:\Users\Admin\AppData\Local\Temp\6DS7KZK3CK2rh9B.exe
  "C:\Users\Admin\AppData\Local\Temp\6DS7KZK3CK2rh9B.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:4616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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\Microsoft\CLR_v4.0_32\UsageLogs\6DS7KZK3CK2rh9B.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
abadb58e1cd8092dfc78f850cba82b39

SHA1
ae52fc91a399eff47937db03938c51b7902b21bb

SHA256
37a61d7506aeb4a442a3176762d1bf0ad38bcd67fa75bc630c98f90c5264ff60

SHA512
18eddb4d9327493591d263004ee84905dcab5c69325a9fea1a774705d7c634b6f6426694d6b046c615fed691c2e065e60af8818bce734d3ea46d1ab2fda46d5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t30lml0i.tqp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEFF.tmp

Filesize
1KB

MD5
8a1228d0e0fd0c667fd71765b0c337cf

SHA1
8c7da21e446a9836e2ee79403b143fe49ce88ccd

SHA256
d56ef1229d12fe5be7600e6c637cbcd85c5169e4590134703e70c3e5039ae531

SHA512
64def952206b299dbbbb01e90a3e0f52f412ac5bfccd6cce2d49e3197c160479c384aca68949fbea07d540b655724ebdf2afab1b17ba8aa28be1375779305e89

Download Submit
memory/2004-20-0x0000000005450000-0x0000000005472000-memory.dmp

Filesize
136KB

Download
memory/2004-18-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2004-56-0x00000000757C0000-0x000000007580C000-memory.dmp

Filesize
304KB

Download
memory/2004-76-0x00000000072E0000-0x00000000072FE000-memory.dmp

Filesize
120KB

Download
memory/2004-53-0x0000000006320000-0x000000000633E000-memory.dmp

Filesize
120KB

Download
memory/2004-54-0x0000000006350000-0x000000000639C000-memory.dmp

Filesize
304KB

Download
memory/2004-15-0x0000000002A00000-0x0000000002A36000-memory.dmp

Filesize
216KB

Download
memory/2004-16-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2004-17-0x0000000005480000-0x0000000005AA8000-memory.dmp

Filesize
6.2MB

Download
memory/2004-39-0x0000000005D70000-0x00000000060C4000-memory.dmp

Filesize
3.3MB

Download
memory/2004-93-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2004-55-0x00000000068F0000-0x0000000006922000-memory.dmp

Filesize
200KB

Download
memory/2004-84-0x0000000007880000-0x0000000007894000-memory.dmp

Filesize
80KB

Download
memory/2004-23-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/2004-22-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/2004-85-0x0000000007980000-0x000000000799A000-memory.dmp

Filesize
104KB

Download
memory/2004-86-0x0000000007960000-0x0000000007968000-memory.dmp

Filesize
32KB

Download
memory/2004-40-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-4-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/4420-3-0x0000000005000000-0x0000000005092000-memory.dmp

Filesize
584KB

Download
memory/4420-6-0x0000000005230000-0x00000000052CC000-memory.dmp

Filesize
624KB

Download
memory/4420-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/4420-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

Filesize
40KB

Download
memory/4420-1-0x0000000000560000-0x0000000000630000-memory.dmp

Filesize
832KB

Download
memory/4420-52-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-10-0x0000000008340000-0x00000000083BE000-memory.dmp

Filesize
504KB

Download
memory/4420-9-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-8-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/4420-7-0x00000000052E0000-0x00000000052F8000-memory.dmp

Filesize
96KB

Download
memory/4616-50-0x00000000058B0000-0x0000000005900000-memory.dmp

Filesize
320KB

Download
memory/4616-51-0x00000000059A0000-0x00000000059EE000-memory.dmp

Filesize
312KB

Download
memory/4616-95-0x0000000006E90000-0x0000000006EE0000-memory.dmp

Filesize
320KB

Download
memory/4616-94-0x0000000007010000-0x00000000071D2000-memory.dmp

Filesize
1.8MB

Download
memory/4616-43-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4616-42-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4844-80-0x00000000079B0000-0x00000000079BA000-memory.dmp

Filesize
40KB

Download
memory/4844-82-0x0000000007B40000-0x0000000007B51000-memory.dmp

Filesize
68KB

Download
memory/4844-83-0x0000000007B70000-0x0000000007B7E000-memory.dmp

Filesize
56KB

Download
memory/4844-81-0x0000000007BC0000-0x0000000007C56000-memory.dmp

Filesize
600KB

Download
memory/4844-57-0x00000000757C0000-0x000000007580C000-memory.dmp

Filesize
304KB

Download
memory/4844-47-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4844-79-0x0000000007940000-0x000000000795A000-memory.dmp

Filesize
104KB

Download
memory/4844-29-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4844-92-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4844-19-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4844-78-0x0000000007F90000-0x000000000860A000-memory.dmp

Filesize
6.5MB

Download
memory/4844-77-0x0000000007810000-0x00000000078B3000-memory.dmp

Filesize
652KB

Download