vipkeylogger | bc4f57934371fb9a46fe4ca5166ab1a4e16d523c4a43c28e4a7eded85839166b

Analysis

max time kernel
135s
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
11-12-2024 11:59

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General

Target

obigfdsdf.exe
Size

692KB
MD5

66ff1390c2cb8e18a5ed550f8dce6a34
SHA1

17f102c8ec11b0435b158ed898f9d95f2cd31638
SHA256

bc4f57934371fb9a46fe4ca5166ab1a4e16d523c4a43c28e4a7eded85839166b
SHA512

ae1c0e214b31d4613e74b4c59f2d670cf32a039c2eb0cf92a1c2b71a652c436c891a3abc52a1ea80ef4c7cff1cf009ccc2149cb2765ed596b48e8f84cee242fd
SSDEEP

12288:a3HI6t/p4clg97O1fD19dU7V0Um5h2gc/aYFHXIR76vZ6tFJnYrCdpqIRInTzp:UHIE/uogs1zUPmfSaYF4Ri65nCdIgv

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.jhxkgroup.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4760	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	obigfdsdf.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.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
17	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1664 set thread context of 4924	1664	obigfdsdf.exe	91

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4924	obigfdsdf.exe
4760	powershell.exe
4760	powershell.exe
4924	obigfdsdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4924	obigfdsdf.exe
Token: SeDebugPrivilege	4760	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 4760	1664	obigfdsdf.exe	89
PID 1664 wrote to memory of 4760	1664	obigfdsdf.exe	89
PID 1664 wrote to memory of 4760	1664	obigfdsdf.exe	89
PID 1664 wrote to memory of 4924	1664	obigfdsdf.exe	91
PID 1664 wrote to memory of 4924	1664	obigfdsdf.exe	91
PID 1664 wrote to memory of 4924	1664	obigfdsdf.exe	91
PID 1664 wrote to memory of 4924	1664	obigfdsdf.exe	91
PID 1664 wrote to memory of 4924	1664	obigfdsdf.exe	91
PID 1664 wrote to memory of 4924	1664	obigfdsdf.exe	91
PID 1664 wrote to memory of 4924	1664	obigfdsdf.exe	91
PID 1664 wrote to memory of 4924	1664	obigfdsdf.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe

C:\Users\Admin\AppData\Local\Temp\obigfdsdf.exe
"C:\Users\Admin\AppData\Local\Temp\obigfdsdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- 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\obigfdsdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4760
- C:\Users\Admin\AppData\Local\Temp\obigfdsdf.exe
  "C:\Users\Admin\AppData\Local\Temp\obigfdsdf.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:4924

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_525ely3g.ije.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1664-1-0x0000000000E00000-0x0000000000EB2000-memory.dmp

Filesize
712KB

Download
memory/1664-2-0x0000000005DA0000-0x0000000006344000-memory.dmp

Filesize
5.6MB

Download
memory/1664-3-0x00000000057F0000-0x0000000005882000-memory.dmp

Filesize
584KB

Download
memory/1664-4-0x0000000005930000-0x00000000059CC000-memory.dmp

Filesize
624KB

Download
memory/1664-5-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/1664-6-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1664-7-0x0000000005A40000-0x0000000005A52000-memory.dmp

Filesize
72KB

Download
memory/1664-8-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/1664-9-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1664-10-0x00000000085B0000-0x000000000863E000-memory.dmp

Filesize
568KB

Download
memory/1664-0-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/1664-14-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4760-51-0x00000000077A0000-0x00000000077AA000-memory.dmp

Filesize
40KB

Download
memory/4760-53-0x0000000007930000-0x0000000007941000-memory.dmp

Filesize
68KB

Download
memory/4760-16-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4760-17-0x0000000005570000-0x0000000005B98000-memory.dmp

Filesize
6.2MB

Download
memory/4760-19-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4760-18-0x0000000005440000-0x0000000005462000-memory.dmp

Filesize
136KB

Download
memory/4760-21-0x0000000005D80000-0x0000000005DE6000-memory.dmp

Filesize
408KB

Download
memory/4760-20-0x0000000005D10000-0x0000000005D76000-memory.dmp

Filesize
408KB

Download
memory/4760-60-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4760-22-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4760-33-0x0000000005DF0000-0x0000000006144000-memory.dmp

Filesize
3.3MB

Download
memory/4760-57-0x0000000007A50000-0x0000000007A58000-memory.dmp

Filesize
32KB

Download
memory/4760-34-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/4760-35-0x0000000006440000-0x000000000648C000-memory.dmp

Filesize
304KB

Download
memory/4760-36-0x00000000069C0000-0x00000000069F2000-memory.dmp

Filesize
200KB

Download
memory/4760-47-0x00000000073D0000-0x00000000073EE000-memory.dmp

Filesize
120KB

Download
memory/4760-37-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/4760-48-0x00000000075F0000-0x0000000007693000-memory.dmp

Filesize
652KB

Download
memory/4760-50-0x0000000007730000-0x000000000774A000-memory.dmp

Filesize
104KB

Download
memory/4760-49-0x0000000007D70000-0x00000000083EA000-memory.dmp

Filesize
6.5MB

Download
memory/4760-56-0x0000000007A70000-0x0000000007A8A000-memory.dmp

Filesize
104KB

Download
memory/4760-52-0x00000000079B0000-0x0000000007A46000-memory.dmp

Filesize
600KB

Download
memory/4760-15-0x0000000004E30000-0x0000000004E66000-memory.dmp

Filesize
216KB

Download
memory/4760-54-0x0000000007960000-0x000000000796E000-memory.dmp

Filesize
56KB

Download
memory/4760-55-0x0000000007970000-0x0000000007984000-memory.dmp

Filesize
80KB

Download
memory/4924-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4924-32-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4924-13-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4924-61-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4924-62-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4924-63-0x0000000006BA0000-0x0000000006D62000-memory.dmp

Filesize
1.8MB

Download
memory/4924-64-0x0000000006A40000-0x0000000006A90000-memory.dmp

Filesize
320KB

Download