vipkeylogger | 6fb7fe42c59823ef194649957081731de8896d1b6c404bb8cd2298ccfb4b8f14

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
2436	powershell.exe
2908	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DS7KZK3CK2rh9B.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DS7KZK3CK2rh9B.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2008 set thread context of 2336	2008	6DS7KZK3CK2rh9B.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

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6DS7KZK3CK2rh9B.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
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2008	6DS7KZK3CK2rh9B.exe
2008	6DS7KZK3CK2rh9B.exe
2008	6DS7KZK3CK2rh9B.exe
2336	6DS7KZK3CK2rh9B.exe
2436	powershell.exe
2908	powershell.exe
2336	6DS7KZK3CK2rh9B.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	6DS7KZK3CK2rh9B.exe
Token: SeDebugPrivilege	2336	6DS7KZK3CK2rh9B.exe
Token: SeDebugPrivilege	2908	powershell.exe
Token: SeDebugPrivilege	2436	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2436	2008	6DS7KZK3CK2rh9B.exe	30
PID 2008 wrote to memory of 2436	2008	6DS7KZK3CK2rh9B.exe	30
PID 2008 wrote to memory of 2436	2008	6DS7KZK3CK2rh9B.exe	30
PID 2008 wrote to memory of 2436	2008	6DS7KZK3CK2rh9B.exe	30
PID 2008 wrote to memory of 2908	2008	6DS7KZK3CK2rh9B.exe	32
PID 2008 wrote to memory of 2908	2008	6DS7KZK3CK2rh9B.exe	32
PID 2008 wrote to memory of 2908	2008	6DS7KZK3CK2rh9B.exe	32
PID 2008 wrote to memory of 2908	2008	6DS7KZK3CK2rh9B.exe	32
PID 2008 wrote to memory of 2716	2008	6DS7KZK3CK2rh9B.exe	33
PID 2008 wrote to memory of 2716	2008	6DS7KZK3CK2rh9B.exe	33
PID 2008 wrote to memory of 2716	2008	6DS7KZK3CK2rh9B.exe	33
PID 2008 wrote to memory of 2716	2008	6DS7KZK3CK2rh9B.exe	33
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36
PID 2008 wrote to memory of 2336	2008	6DS7KZK3CK2rh9B.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DS7KZK3CK2rh9B.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008
- 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:2436
- 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:2908
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BuNYNmyKZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp869D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2716
- 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:2336

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp869D.tmp

Filesize
1KB

MD5
080439058d2880aa92833f56ff96679d

SHA1
b5eed461966a5f63a442d36d3d906683541b7dd7

SHA256
a2b8d52a413880145560fdbb57b8d5340b5cd2160f151d37254c06c0063d8802

SHA512
0089910701a640b8ab02a737c4d2c22f264289afa32bbc100da4d30af275c81b15380171438435cfcafef4267cc9444a5d326e7bfb59887cab365134e3758898

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

Filesize
7KB

MD5
2e80ca7f840c89786162d0da798f5a5b

SHA1
c04a727423e5138646314d2ea05d0fe47cacc6ca

SHA256
4a2269f6d3eaad2ca2ef3ccb4c4ed4edf52b4514ba4419d6dfdfe69f23928290

SHA512
169e7d0d80f27a36b0a5da051c1a974a90666346881ac578c784599e8ada1b5be33c5f28c2df678c9dd119006403ae904585ef90521d28d0552f4258df5f4665

Download Submit
memory/2008-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/2008-1-0x0000000000270000-0x0000000000340000-memory.dmp

Filesize
832KB

Download
memory/2008-2-0x0000000074D70000-0x000000007545E000-memory.dmp

Filesize
6.9MB

Download
memory/2008-3-0x0000000000640000-0x0000000000658000-memory.dmp

Filesize
96KB

Download
memory/2008-4-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download
memory/2008-5-0x0000000074D70000-0x000000007545E000-memory.dmp

Filesize
6.9MB

Download
memory/2008-6-0x0000000005DE0000-0x0000000005E5E000-memory.dmp

Filesize
504KB

Download
memory/2008-33-0x0000000074D70000-0x000000007545E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-31-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2336-30-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2336-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2336-27-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2336-25-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2336-23-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2336-21-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2336-20-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2336-32-0x0000000001EA0000-0x0000000001EF0000-memory.dmp

Filesize
320KB

Download
memory/2336-34-0x0000000002080000-0x00000000020CE000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads