vipkeylogger | 8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9

Analysis

max time kernel
127s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2024 16:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

Processes:

powershell.exe

pid	Process
3324	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.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

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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.

Processes:

flow	ioc
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

description	pid	Process	procid_target
PID 4592 set thread context of 3540	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	102

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

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exepowershell.exe

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 6 IoCs

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exepowershell.exe

pid	Process
4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
3540	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
3324	powershell.exe
3324	powershell.exe
3540	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Token: SeDebugPrivilege	3540	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe
Token: SeDebugPrivilege	3324	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

pid	Process
3540	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

description	pid	Process	procid_target
PID 4592 wrote to memory of 3324	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	100
PID 4592 wrote to memory of 3324	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	100
PID 4592 wrote to memory of 3324	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	100
PID 4592 wrote to memory of 3540	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	102
PID 4592 wrote to memory of 3540	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	102
PID 4592 wrote to memory of 3540	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	102
PID 4592 wrote to memory of 3540	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	102
PID 4592 wrote to memory of 3540	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	102
PID 4592 wrote to memory of 3540	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	102
PID 4592 wrote to memory of 3540	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	102
PID 4592 wrote to memory of 3540	4592	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe	102

outlook_office_path 1 IoCs

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

outlook_win_path 1 IoCs

Processes:

8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4592
- 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:3324
- 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:3540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8a2e2937cc4e90870343522e1e0440751defe875a0c12fc0fac74100a0eec7c9.exe.log

Filesize
1KB

MD5
7ef67a0a2b1e31df887adcdaf86e4bbd

SHA1
348aad52be33f1a0c477e2ace332ecf91bb0e1a8

SHA256
af207d70281cc3264107da297e00ab97d0af2f055d6065ca5936cf69db6d783f

SHA512
4ffab7944ec049f2597bda791de5fd3ae3578b03ef019d2222850b8f5a298e3aae8b6e33f71c38e47132d63fb58ab1b03c876b9a01665bc8bbcf01466e7d79e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vecmtvrb.ynn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3324-51-0x0000000007790000-0x00000000077AA000-memory.dmp

Filesize
104KB

Download
memory/3324-17-0x0000000005660000-0x0000000005C88000-memory.dmp

Filesize
6.2MB

Download
memory/3324-53-0x0000000007A10000-0x0000000007AA6000-memory.dmp

Filesize
600KB

Download
memory/3324-50-0x0000000007DD0000-0x000000000844A000-memory.dmp

Filesize
6.5MB

Download
memory/3324-49-0x0000000007660000-0x0000000007703000-memory.dmp

Filesize
652KB

Download
memory/3324-48-0x0000000006A20000-0x0000000006A3E000-memory.dmp

Filesize
120KB

Download
memory/3324-61-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3324-58-0x0000000007AB0000-0x0000000007AB8000-memory.dmp

Filesize
32KB

Download
memory/3324-57-0x0000000007AD0000-0x0000000007AEA000-memory.dmp

Filesize
104KB

Download
memory/3324-38-0x0000000070C10000-0x0000000070C5C000-memory.dmp

Filesize
304KB

Download
memory/3324-21-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/3324-37-0x0000000007620000-0x0000000007652000-memory.dmp

Filesize
200KB

Download
memory/3324-29-0x0000000005EB0000-0x0000000006204000-memory.dmp

Filesize
3.3MB

Download
memory/3324-16-0x0000000002B40000-0x0000000002B76000-memory.dmp

Filesize
216KB

Download
memory/3324-18-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3324-52-0x0000000007800000-0x000000000780A000-memory.dmp

Filesize
40KB

Download
memory/3324-19-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3324-20-0x00000000054A0000-0x00000000054C2000-memory.dmp

Filesize
136KB

Download
memory/3324-36-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3324-22-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/3324-56-0x00000000079D0000-0x00000000079E4000-memory.dmp

Filesize
80KB

Download
memory/3324-55-0x00000000079C0000-0x00000000079CE000-memory.dmp

Filesize
56KB

Download
memory/3324-54-0x0000000007990000-0x00000000079A1000-memory.dmp

Filesize
68KB

Download
memory/3324-34-0x0000000006470000-0x000000000648E000-memory.dmp

Filesize
120KB

Download
memory/3324-35-0x0000000006500000-0x000000000654C000-memory.dmp

Filesize
304KB

Download
memory/3540-23-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3540-14-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3540-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3540-62-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/3540-63-0x00000000070A0000-0x0000000007262000-memory.dmp

Filesize
1.8MB

Download
memory/3540-64-0x0000000006F20000-0x0000000006F70000-memory.dmp

Filesize
320KB

Download
memory/3540-65-0x00000000077A0000-0x0000000007CCC000-memory.dmp

Filesize
5.2MB

Download
memory/4592-5-0x0000000005880000-0x000000000588A000-memory.dmp

Filesize
40KB

Download
memory/4592-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/4592-15-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4592-3-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/4592-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/4592-10-0x0000000008520000-0x00000000085AE000-memory.dmp

Filesize
568KB

Download
memory/4592-9-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4592-8-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/4592-7-0x0000000006B50000-0x0000000006B62000-memory.dmp

Filesize
72KB

Download
memory/4592-6-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/4592-1-0x0000000000D00000-0x0000000000DC8000-memory.dmp

Filesize
800KB

Download
memory/4592-4-0x0000000005920000-0x00000000059BC000-memory.dmp

Filesize
624KB

Download