vipkeylogger | 7d4e12ec5ad91bdfe0fdbaf6c286784ed4ac6cf2531b85f5b99926615cea6ce8

General

Target

2333332.exe
Size

1001KB
MD5

a9a687a0b0c64d764b9d9b9fa04be4e6
SHA1

096d1333a77e3568e72a58d59fc871ecd210180e
SHA256

a7426637b0a45ccb7d4515833403b9b06f5bcbf1ef96b0ba177b6d7b5ede212c
SHA512

74940df631760f72eeef6fde0b5036eef8b252b76f7606e5c10f16b7357e48da4e468004a9d76f5cf9b3b5d3ad350ffacf6b5dfce663e80f70795e88197af4b2
SSDEEP

24576:Ru6J33O0c+JY5UZ+XC0kGso6FaCL1X9sOIjVnWY:Du0c++OCvkGs9FaCvfdY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.ionos.es
Port:
587
Username:
[email protected]
Password:
KNB01_Lucia_$

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
smtp.ionos.es
Port:
587
Username:
[email protected]
Password:
KNB01_Lucia_$
Email To:
[email protected]

C2

https://api.telegram.org/bot7855907741:AAE8geAKHsbOjUTKKIp5xQcpPo7PZ41e12I/sendMessage?chat_id=5039346757

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1584 set thread context of 1428	1584	2333332.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	2333332.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1428	RegSvcs.exe
1428	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1584	2333332.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1428	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1584	2333332.exe
1584	2333332.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1584	2333332.exe
1584	2333332.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 1428	1584	2333332.exe	30
PID 1584 wrote to memory of 1428	1584	2333332.exe	30
PID 1584 wrote to memory of 1428	1584	2333332.exe	30
PID 1584 wrote to memory of 1428	1584	2333332.exe	30
PID 1584 wrote to memory of 1428	1584	2333332.exe	30
PID 1584 wrote to memory of 1428	1584	2333332.exe	30
PID 1584 wrote to memory of 1428	1584	2333332.exe	30
PID 1584 wrote to memory of 1428	1584	2333332.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2333332.exe
"C:\Users\Admin\AppData\Local\Temp\2333332.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2333332.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:1428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
71KB

MD5
83142242e97b8953c386f988aa694e4a

SHA1
833ed12fc15b356136dcdd27c61a50f59c5c7d50

SHA256
d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

SHA512
bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4957.tmp

Filesize
183KB

MD5
109cab5505f5e065b63d01361467a83b

SHA1
4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

SHA256
ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

SHA512
753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

Download Submit
memory/1428-6-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1428-10-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1428-8-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1428-11-0x00000000739DE000-0x00000000739DF000-memory.dmp

Filesize
4KB

Download
memory/1428-12-0x00000000739D0000-0x00000000740BE000-memory.dmp

Filesize
6.9MB

Download
memory/1428-13-0x00000000739DE000-0x00000000739DF000-memory.dmp

Filesize
4KB

Download
memory/1428-14-0x00000000739D0000-0x00000000740BE000-memory.dmp

Filesize
6.9MB

Download
memory/1584-5-0x0000000000160000-0x0000000000164000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads