vipkeylogger | 7fad411a10cc7995a497d63fc2d8adf5145c159e9e1a47c639c6f6115e16d79b

General

Target

PO#17971 PO#17572 PO#19973.exe
Size

765KB
MD5

8807c0953c8566b469580b93a0996e1a
SHA1

31991fdb5fe73faee8c9b6a3fcdd8129176326bd
SHA256

992af543eae7fef1f8169335e82b8c04b243632dfe045f65c80ce0d4b191ed46
SHA512

8f201ea4189731b61af2b0372926319d9783a568c4b82c0026f7568e9ee4d4ea861cc95fa20b60858145557a0ec59a9fb9058e3bd037a76eea8a426d7863ad5b
SSDEEP

12288:anW1cUoV+I4MVKWBrnOQ4jhWd35ohjFTfb3wdrOxjKZcdrMfXVkr/Ho+dA3:anWuRgKrX4tWdJe5sOxjTdrTTI

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
wVCMFq@2wVCMFq@2

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
wVCMFq@2wVCMFq@2
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

pid	Process
2668	powershell.exe
2760	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#17971 PO#17572 PO#19973.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#17971 PO#17572 PO#19973.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#17971 PO#17572 PO#19973.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 3008	2468	PO#17971 PO#17572 PO#19973.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	PO#17971 PO#17572 PO#19973.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO#17971 PO#17572 PO#19973.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

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
2684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2468	PO#17971 PO#17572 PO#19973.exe
2468	PO#17971 PO#17572 PO#19973.exe
3008	PO#17971 PO#17572 PO#19973.exe
2760	powershell.exe
2668	powershell.exe
3008	PO#17971 PO#17572 PO#19973.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	PO#17971 PO#17572 PO#19973.exe
Token: SeDebugPrivilege	3008	PO#17971 PO#17572 PO#19973.exe
Token: SeDebugPrivilege	2760	powershell.exe
Token: SeDebugPrivilege	2668	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2668	2468	PO#17971 PO#17572 PO#19973.exe	31
PID 2468 wrote to memory of 2668	2468	PO#17971 PO#17572 PO#19973.exe	31
PID 2468 wrote to memory of 2668	2468	PO#17971 PO#17572 PO#19973.exe	31
PID 2468 wrote to memory of 2668	2468	PO#17971 PO#17572 PO#19973.exe	31
PID 2468 wrote to memory of 2760	2468	PO#17971 PO#17572 PO#19973.exe	33
PID 2468 wrote to memory of 2760	2468	PO#17971 PO#17572 PO#19973.exe	33
PID 2468 wrote to memory of 2760	2468	PO#17971 PO#17572 PO#19973.exe	33
PID 2468 wrote to memory of 2760	2468	PO#17971 PO#17572 PO#19973.exe	33
PID 2468 wrote to memory of 2684	2468	PO#17971 PO#17572 PO#19973.exe	35
PID 2468 wrote to memory of 2684	2468	PO#17971 PO#17572 PO#19973.exe	35
PID 2468 wrote to memory of 2684	2468	PO#17971 PO#17572 PO#19973.exe	35
PID 2468 wrote to memory of 2684	2468	PO#17971 PO#17572 PO#19973.exe	35
PID 2468 wrote to memory of 3008	2468	PO#17971 PO#17572 PO#19973.exe	37
PID 2468 wrote to memory of 3008	2468	PO#17971 PO#17572 PO#19973.exe	37
PID 2468 wrote to memory of 3008	2468	PO#17971 PO#17572 PO#19973.exe	37
PID 2468 wrote to memory of 3008	2468	PO#17971 PO#17572 PO#19973.exe	37
PID 2468 wrote to memory of 3008	2468	PO#17971 PO#17572 PO#19973.exe	37
PID 2468 wrote to memory of 3008	2468	PO#17971 PO#17572 PO#19973.exe	37
PID 2468 wrote to memory of 3008	2468	PO#17971 PO#17572 PO#19973.exe	37
PID 2468 wrote to memory of 3008	2468	PO#17971 PO#17572 PO#19973.exe	37
PID 2468 wrote to memory of 3008	2468	PO#17971 PO#17572 PO#19973.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#17971 PO#17572 PO#19973.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#17971 PO#17572 PO#19973.exe

C:\Users\Admin\AppData\Local\Temp\PO#17971 PO#17572 PO#19973.exe
"C:\Users\Admin\AppData\Local\Temp\PO#17971 PO#17572 PO#19973.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468
- 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\PO#17971 PO#17572 PO#19973.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2668
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SRTGySmxs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2760
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SRTGySmxs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFB21.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2684
- C:\Users\Admin\AppData\Local\Temp\PO#17971 PO#17572 PO#19973.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#17971 PO#17572 PO#19973.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:3008

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\tmpFB21.tmp

Filesize
1KB

MD5
ae83c9b01fb39f7a62be4f0f5b8895b4

SHA1
a125d9c6795360c170891a3715681efcc82a27bd

SHA256
5bcb09e9cd9dd44352a533baa7769bb21689f315abf92e9d4c588fac303d5f2d

SHA512
d29aec60fb1c2f022a950db435a1a87e466ba044ef128e847800670bba48e20b039a42fa7130660ec4d985db960ea54cd7405b4fd855cb6b2e8ddcebfa816458

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

Filesize
7KB

MD5
6971224a68f546d6ea5f7c8b11bd580f

SHA1
cad750ae984a197535aca1daa6a984d5d6cec18b

SHA256
8cf9e41fe0dbc603564ef2b0e28af94a607f90b249aef93cbc063431338b09b0

SHA512
6af2e8e1b58ea0c4629acbbf8b978d12e48d7d9ee700efaa85e460fbcabfeee448ff0475b68ce95c7db049bbe5f47964a6acaf8e25511594d3867b83b88cb2ad

Download Submit
memory/2468-4-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/2468-3-0x00000000006D0000-0x00000000006EC000-memory.dmp

Filesize
112KB

Download
memory/2468-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/2468-5-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-6-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-7-0x0000000004A60000-0x0000000004AEE000-memory.dmp

Filesize
568KB

Download
memory/2468-2-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-1-0x0000000000DF0000-0x0000000000EB4000-memory.dmp

Filesize
784KB

Download
memory/2468-33-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-24-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3008-29-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3008-30-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3008-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3008-26-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3008-22-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3008-32-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3008-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads