vipkeylogger | 855acbd89e8548eaaa06d25d0c767f6a1d550afd766c145d04a3fbc2eae6b80e

Analysis

max time kernel
144s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 03:06

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General

Target

855acbd89e8548eaaa06d25d0c767f6a1d550afd766c145d04a3fbc2eae6b80e.exe
Size

1.0MB
MD5

ca3706dd6a93c5928ee3252054a7ec74
SHA1

402c4c006bf0e4d7afec7687f6033dccf11c6aa1
SHA256

855acbd89e8548eaaa06d25d0c767f6a1d550afd766c145d04a3fbc2eae6b80e
SHA512

e83540a28bb8b6a014d40cc66842b0c045e712f894df967ade6939461120f61a9580c85c3915aa8103c4faa40077a26d9e9dbecfc7086a9529105c2e409b048d
SSDEEP

24576:Ij+EfvosO3Hx7JwmNG3Ap137dboaPjyMi76Kb0:Y+MvpoOt3IRM+i76f

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
smtp.ionos.es
Port:
587
Username:
[email protected]
Password:
JA-*2020antonio
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 8 IoCs

flow	pid	Process
28	3512	msiexec.exe
32	3512	msiexec.exe
36	3512	msiexec.exe
38	3512	msiexec.exe
40	3512	msiexec.exe
47	3512	msiexec.exe
49	3512	msiexec.exe
52	3512	msiexec.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
27	drive.google.com
28	drive.google.com

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
46	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3512	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2224	powershell.exe
3512	msiexec.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2224	powershell.exe

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	855acbd89e8548eaaa06d25d0c767f6a1d550afd766c145d04a3fbc2eae6b80e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2224	powershell.exe
2224	powershell.exe
2224	powershell.exe
2224	powershell.exe
2224	powershell.exe
2224	powershell.exe
2224	powershell.exe
3512	msiexec.exe
3512	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2224	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	powershell.exe
Token: SeIncreaseQuotaPrivilege	2224	powershell.exe
Token: SeSecurityPrivilege	2224	powershell.exe
Token: SeTakeOwnershipPrivilege	2224	powershell.exe
Token: SeLoadDriverPrivilege	2224	powershell.exe
Token: SeSystemProfilePrivilege	2224	powershell.exe
Token: SeSystemtimePrivilege	2224	powershell.exe
Token: SeProfSingleProcessPrivilege	2224	powershell.exe
Token: SeIncBasePriorityPrivilege	2224	powershell.exe
Token: SeCreatePagefilePrivilege	2224	powershell.exe
Token: SeBackupPrivilege	2224	powershell.exe
Token: SeRestorePrivilege	2224	powershell.exe
Token: SeShutdownPrivilege	2224	powershell.exe
Token: SeDebugPrivilege	2224	powershell.exe
Token: SeSystemEnvironmentPrivilege	2224	powershell.exe
Token: SeRemoteShutdownPrivilege	2224	powershell.exe
Token: SeUndockPrivilege	2224	powershell.exe
Token: SeManageVolumePrivilege	2224	powershell.exe
Token: 33	2224	powershell.exe
Token: 34	2224	powershell.exe
Token: 35	2224	powershell.exe
Token: 36	2224	powershell.exe
Token: SeDebugPrivilege	3512	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 2224	4616	855acbd89e8548eaaa06d25d0c767f6a1d550afd766c145d04a3fbc2eae6b80e.exe	83
PID 4616 wrote to memory of 2224	4616	855acbd89e8548eaaa06d25d0c767f6a1d550afd766c145d04a3fbc2eae6b80e.exe	83
PID 4616 wrote to memory of 2224	4616	855acbd89e8548eaaa06d25d0c767f6a1d550afd766c145d04a3fbc2eae6b80e.exe	83
PID 2224 wrote to memory of 3512	2224	powershell.exe	98
PID 2224 wrote to memory of 3512	2224	powershell.exe	98
PID 2224 wrote to memory of 3512	2224	powershell.exe	98
PID 2224 wrote to memory of 3512	2224	powershell.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\855acbd89e8548eaaa06d25d0c767f6a1d550afd766c145d04a3fbc2eae6b80e.exe
"C:\Users\Admin\AppData\Local\Temp\855acbd89e8548eaaa06d25d0c767f6a1d550afd766c145d04a3fbc2eae6b80e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Lucid=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\Polysulfonate\sangersken\Thiostannous.Acu';$Astelic=$Lucid.SubString(38084,3);.$Astelic($Lucid)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3512

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

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rnwxjsyo.0eq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Polysulfonate\sangersken\Chiffonet.Ful

Filesize
339KB

MD5
39b0c0cf6d25b364d98840393dbea7f3

SHA1
eb6abe677a18bc3a161c5994c17c9e71f36c5858

SHA256
fd00d2f748df7bf57d8f1b8ecd96c7c7d48c1d8c09f51b60e28604909e1ddbf8

SHA512
2717f5f40538f76a19856f2b381a47c6a8ada9d88c0db1d0c4a5c1a56f01413d95cf309c2775412ed36ac2e2f5e9d175cae9cd97caae49ab41f5c489a5821942

Download Submit
C:\Users\Admin\AppData\Roaming\Polysulfonate\sangersken\Thiostannous.Acu

Filesize
70KB

MD5
48f0b11394175f6bb32ab16ce8aaa446

SHA1
a3b755ba1fb7a92c5196a43e386eb0a845e6f828

SHA256
32de1d7c55c09a44da7c79a55e1653a6a8a1f9215259bbb2b1defd7a6bf0c9a0

SHA512
f4f016d1655b4bbd90effc5e5d090b683f9a9fb76f5c02e78536cfb1bc3ba185df648ba8eec5c140ff5868b7b5860fa0fb07242290565335cabfa5af3c66a941

Download Submit
memory/2224-8-0x000000007438E000-0x000000007438F000-memory.dmp

Filesize
4KB

Download
memory/2224-9-0x0000000002460000-0x0000000002496000-memory.dmp

Filesize
216KB

Download
memory/2224-10-0x0000000004BD0000-0x00000000051F8000-memory.dmp

Filesize
6.2MB

Download
memory/2224-11-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-12-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-13-0x0000000004AD0000-0x0000000004AF2000-memory.dmp

Filesize
136KB

Download
memory/2224-14-0x00000000053A0000-0x0000000005406000-memory.dmp

Filesize
408KB

Download
memory/2224-15-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/2224-16-0x0000000005480000-0x00000000057D4000-memory.dmp

Filesize
3.3MB

Download
memory/2224-26-0x0000000005AF0000-0x0000000005B0E000-memory.dmp

Filesize
120KB

Download
memory/2224-27-0x0000000005B30000-0x0000000005B7C000-memory.dmp

Filesize
304KB

Download
memory/2224-28-0x0000000006070000-0x0000000006106000-memory.dmp

Filesize
600KB

Download
memory/2224-29-0x0000000006010000-0x000000000602A000-memory.dmp

Filesize
104KB

Download
memory/2224-30-0x0000000006AD0000-0x0000000006AF2000-memory.dmp

Filesize
136KB

Download
memory/2224-31-0x0000000007350000-0x00000000078F4000-memory.dmp

Filesize
5.6MB

Download
memory/2224-33-0x0000000007F80000-0x00000000085FA000-memory.dmp

Filesize
6.5MB

Download
memory/2224-35-0x0000000070800000-0x000000007084C000-memory.dmp

Filesize
304KB

Download
memory/2224-34-0x0000000006EF0000-0x0000000006F22000-memory.dmp

Filesize
200KB

Download
memory/2224-45-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-46-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

Filesize
120KB

Download
memory/2224-47-0x0000000006F40000-0x0000000006FE3000-memory.dmp

Filesize
652KB

Download
memory/2224-48-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-49-0x0000000007060000-0x000000000706A000-memory.dmp

Filesize
40KB

Download
memory/2224-50-0x00000000071C0000-0x00000000071D1000-memory.dmp

Filesize
68KB

Download
memory/2224-51-0x0000000007200000-0x000000000720E000-memory.dmp

Filesize
56KB

Download
memory/2224-52-0x0000000007210000-0x0000000007224000-memory.dmp

Filesize
80KB

Download
memory/2224-53-0x0000000007270000-0x000000000728A000-memory.dmp

Filesize
104KB

Download
memory/2224-54-0x0000000007240000-0x0000000007248000-memory.dmp

Filesize
32KB

Download
memory/2224-56-0x00000000072F0000-0x0000000007314000-memory.dmp

Filesize
144KB

Download
memory/2224-55-0x00000000072C0000-0x00000000072EA000-memory.dmp

Filesize
168KB

Download
memory/2224-57-0x000000007438E000-0x000000007438F000-memory.dmp

Filesize
4KB

Download
memory/2224-58-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-59-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-60-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-61-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-63-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-64-0x0000000008600000-0x000000000BFF6000-memory.dmp

Filesize
58.0MB

Download
memory/2224-65-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-66-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-67-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-69-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/2224-70-0x0000000074380000-0x0000000074B30000-memory.dmp

Filesize
7.7MB

Download
memory/3512-83-0x0000000000800000-0x0000000001A54000-memory.dmp

Filesize
18.3MB

Download
memory/3512-84-0x0000000000800000-0x0000000001A54000-memory.dmp

Filesize
18.3MB

Download
memory/3512-85-0x0000000000800000-0x0000000000848000-memory.dmp

Filesize
288KB

Download
memory/3512-86-0x0000000023190000-0x000000002322C000-memory.dmp

Filesize
624KB

Download
memory/3512-87-0x0000000023DD0000-0x0000000023F92000-memory.dmp

Filesize
1.8MB

Download
memory/3512-88-0x0000000023C50000-0x0000000023CA0000-memory.dmp

Filesize
320KB

Download
memory/3512-90-0x0000000023FA0000-0x0000000024032000-memory.dmp

Filesize
584KB

Download
memory/3512-91-0x0000000023CF0000-0x0000000023CFA000-memory.dmp

Filesize
40KB

Download