vipkeylogger | cefa40083339d42320bc1f9ba33c578b8abe47e15eb0dd6b0ba2f734aa8f3d6d

General

Target

APQSKVTvd60SdAM.exe
Size

909KB
MD5

ff7e78da9c8e580229fe95dfdfe5b098
SHA1

ab968e47e463f29426116753b0ca086fd5b33cdb
SHA256

cefa40083339d42320bc1f9ba33c578b8abe47e15eb0dd6b0ba2f734aa8f3d6d
SHA512

45517b8bc96613daeabb738a42188b8ef19b0ac2b53e3202f7d86f683dacdbe1c4a78414938ab5ad0b48b7c546bc89a78932e3b8a1dbf6604e59b4887de48409
SSDEEP

12288:v9Qw+JBpSqWsX8yViJMjLDXGn6pYn21S20YDOcAvrFa1:lUJBp3WxqiJs2IYn21SwacAv

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t
Email To:
[email protected]

C2

https://api.telegram.org/bot7339564661:AAFzTB6gEWMndjXYyD5LCn17UEBISRR8wDI/sendMessage?chat_id=6443825857

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
2268	powershell.exe
2676	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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	APQSKVTvd60SdAM.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	APQSKVTvd60SdAM.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	APQSKVTvd60SdAM.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 2664 set thread context of 640	2664	APQSKVTvd60SdAM.exe	37

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	APQSKVTvd60SdAM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	APQSKVTvd60SdAM.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
2580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2664	APQSKVTvd60SdAM.exe
2664	APQSKVTvd60SdAM.exe
640	APQSKVTvd60SdAM.exe
2676	powershell.exe
2268	powershell.exe
640	APQSKVTvd60SdAM.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	APQSKVTvd60SdAM.exe
Token: SeDebugPrivilege	640	APQSKVTvd60SdAM.exe
Token: SeDebugPrivilege	2676	powershell.exe
Token: SeDebugPrivilege	2268	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2268	2664	APQSKVTvd60SdAM.exe	31
PID 2664 wrote to memory of 2268	2664	APQSKVTvd60SdAM.exe	31
PID 2664 wrote to memory of 2268	2664	APQSKVTvd60SdAM.exe	31
PID 2664 wrote to memory of 2268	2664	APQSKVTvd60SdAM.exe	31
PID 2664 wrote to memory of 2676	2664	APQSKVTvd60SdAM.exe	33
PID 2664 wrote to memory of 2676	2664	APQSKVTvd60SdAM.exe	33
PID 2664 wrote to memory of 2676	2664	APQSKVTvd60SdAM.exe	33
PID 2664 wrote to memory of 2676	2664	APQSKVTvd60SdAM.exe	33
PID 2664 wrote to memory of 2580	2664	APQSKVTvd60SdAM.exe	34
PID 2664 wrote to memory of 2580	2664	APQSKVTvd60SdAM.exe	34
PID 2664 wrote to memory of 2580	2664	APQSKVTvd60SdAM.exe	34
PID 2664 wrote to memory of 2580	2664	APQSKVTvd60SdAM.exe	34
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37
PID 2664 wrote to memory of 640	2664	APQSKVTvd60SdAM.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	APQSKVTvd60SdAM.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	APQSKVTvd60SdAM.exe

C:\Users\Admin\AppData\Local\Temp\APQSKVTvd60SdAM.exe
"C:\Users\Admin\AppData\Local\Temp\APQSKVTvd60SdAM.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664
- 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\APQSKVTvd60SdAM.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2268
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GJgncWe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2676
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GJgncWe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2378.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2580
- C:\Users\Admin\AppData\Local\Temp\APQSKVTvd60SdAM.exe
  "C:\Users\Admin\AppData\Local\Temp\APQSKVTvd60SdAM.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:640

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\tmp2378.tmp

Filesize
1KB

MD5
54c0819e7de880c05f3d37c5c7f5e139

SHA1
156479b4e238ed87cc46b89b08c6324f5eaa2a0c

SHA256
c433ae30b11ff5a7581558b8632ab6805e77fe7c15558b8cd58c9ab1edeb3ea2

SHA512
1b2bb3a7fda22aedb9bc7d2dc54bcbabcf9a543f95212fda56b32cdc540c544a1781c90bc3d06f515a98bf46e603dff49a5d22b4e93582123f1c4fc013e073cb

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

Filesize
7KB

MD5
a658258e788db452857254d56302589a

SHA1
61622912adc00dc68f6541e4ba40e9df5f8f72a0

SHA256
7768fc96fb1accd365f7cc25bdc6a5f9d526a032ff845bb1453edc5716c98f79

SHA512
38952e56db2f0f17222393ae832695b3a29701baee7410459c0d290ad25d88d75243016ed6195bc469c0b453ad1144bdf589362f1a39161f1242716c71ae2404

Download Submit
memory/640-23-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/640-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/640-32-0x00000000002D0000-0x0000000000320000-memory.dmp

Filesize
320KB

Download
memory/640-34-0x00000000005B0000-0x00000000005FE000-memory.dmp

Filesize
312KB

Download
memory/640-21-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/640-25-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/640-27-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/640-19-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/640-30-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/640-31-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2664-2-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-1-0x00000000008F0000-0x00000000009DA000-memory.dmp

Filesize
936KB

Download
memory/2664-3-0x00000000005D0000-0x00000000005EE000-memory.dmp

Filesize
120KB

Download
memory/2664-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/2664-6-0x0000000005BB0000-0x0000000005C2E000-memory.dmp

Filesize
504KB

Download
memory/2664-5-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-33-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-4-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads