vipkeylogger | 8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9

General

Target

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Size

777KB
MD5

08d2ee7c3cead0986e3d6be9c7e89b63
SHA1

83ed8ca1f6ebf71df3a0f111295012fcb893008d
SHA256

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9
SHA512

40cd31f97fb93df6ae0d299afdd34c1480272f4826aa4d342e4be977a2f8f95f22f51e065163679594217c4445d4efac8661f3041bc44965a3f8a69415f9c829
SSDEEP

24576:gmhCJVcWkoW1c6Sub7GqUxnxl+Iriqss6:sqFoW1c63G5ebI6

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
628	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.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 1956 set thread context of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33

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	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
2688	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
628	powershell.exe
2688	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Token: SeDebugPrivilege	2688	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Token: SeDebugPrivilege	628	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2688	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 628	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	31
PID 1956 wrote to memory of 628	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	31
PID 1956 wrote to memory of 628	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	31
PID 1956 wrote to memory of 628	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	31
PID 1956 wrote to memory of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33
PID 1956 wrote to memory of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33
PID 1956 wrote to memory of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33
PID 1956 wrote to memory of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33
PID 1956 wrote to memory of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33
PID 1956 wrote to memory of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33
PID 1956 wrote to memory of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33
PID 1956 wrote to memory of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33
PID 1956 wrote to memory of 2688	1956	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

C:\Users\Admin\AppData\Local\Temp\8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
"C:\Users\Admin\AppData\Local\Temp\8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956
- 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\8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:628
- C:\Users\Admin\AppData\Local\Temp\8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
  "C:\Users\Admin\AppData\Local\Temp\8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.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:2688

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/1956-21-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-1-0x00000000001A0000-0x0000000000268000-memory.dmp

Filesize
800KB

Download
memory/1956-2-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-3-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/1956-4-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/1956-5-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-6-0x0000000005D40000-0x0000000005DCE000-memory.dmp

Filesize
568KB

Download
memory/1956-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/2688-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2688-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2688-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2688-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2688-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2688-22-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2688-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2688-23-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-26-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-27-0x0000000074870000-0x0000000074F5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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