vipkeylogger | 9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffe

General

Target

9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
Size

895KB
MD5

8abb5d3382080c87931a5e34c256f990
SHA1

b8f99657ae329a4e299e649f16ed1f6004f73994
SHA256

9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffe
SHA512

c105a985e515718477fd7dc76f984d56a7d68798a443ad4dea2df94820756801f76ab81e1c5b9065be1493e783c7edb4bb4b4b861d6ddc2b7727a0e72b247414
SSDEEP

12288:HNT+fj05JDHmQaRyWrXOBV9q2Rd7LdUHnjbxS2Kl60/IAsTr:tejyZGQaIVqQRcZSJl60AAsf

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 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2780	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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.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 784 set thread context of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
2288	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
2780	powershell.exe
2288	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
Token: SeDebugPrivilege	2288	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
Token: SeDebugPrivilege	2780	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 2780	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	31
PID 784 wrote to memory of 2780	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	31
PID 784 wrote to memory of 2780	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	31
PID 784 wrote to memory of 2780	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	31
PID 784 wrote to memory of 2192	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	33
PID 784 wrote to memory of 2192	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	33
PID 784 wrote to memory of 2192	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	33
PID 784 wrote to memory of 2192	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	33
PID 784 wrote to memory of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34
PID 784 wrote to memory of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34
PID 784 wrote to memory of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34
PID 784 wrote to memory of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34
PID 784 wrote to memory of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34
PID 784 wrote to memory of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34
PID 784 wrote to memory of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34
PID 784 wrote to memory of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34
PID 784 wrote to memory of 2288	784	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe	34

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	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.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	9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe

C:\Users\Admin\AppData\Local\Temp\9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
"C:\Users\Admin\AppData\Local\Temp\9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:784
- 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\9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
  "C:\Users\Admin\AppData\Local\Temp\9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe"
  2⤵
  PID:2192
- C:\Users\Admin\AppData\Local\Temp\9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe
  "C:\Users\Admin\AppData\Local\Temp\9f7bbe4b657f8a881b586469be5915b8e677b5a9bc111a5296e90030c7ed0ffeN.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/784-0-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/784-1-0x0000000001070000-0x0000000001156000-memory.dmp

Filesize
920KB

Download
memory/784-2-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/784-3-0x0000000000590000-0x00000000005AC000-memory.dmp

Filesize
112KB

Download
memory/784-4-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/784-5-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/784-6-0x0000000005C60000-0x0000000005CEE000-memory.dmp

Filesize
568KB

Download
memory/784-24-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2288-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2288-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2288-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2288-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2288-21-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2288-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2288-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2288-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2288-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2288-25-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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