vipkeylogger | f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184

General

Target

f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe
Size

1.1MB
MD5

ce0a37ba4557511935e7b96610ab7b71
SHA1

194120518380610d52a3a2479a867c17bfddff4b
SHA256

f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184
SHA512

c7906a773d7d4856c113c1143e9a21647612e55ad56c7dfd5eb6a706cc05eba4cbf328680a2d6310e34d77f48959ca7b0679452b2ce297e1ad73f03d4d9e1541
SSDEEP

24576:HqDEvCTbMWu7rQYlBQcBiT6rprG8aWHBvjCFszZ:HTvC/MTQYxsWR7aWUSz

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.htcp.homes
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
12	checkip.dyndns.org
17	reallyfreegeoip.org
18	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1180 set thread context of 4796	1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe	82

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	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4796	RegSvcs.exe
4796	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4796	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe
1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe
1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 4796	1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe	82
PID 1180 wrote to memory of 4796	1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe	82
PID 1180 wrote to memory of 4796	1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe	82
PID 1180 wrote to memory of 4796	1180	f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.exe
"C:\Users\Admin\AppData\Local\Temp\f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.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:1180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\f8dbe5f1422710a57a7cbce1bedcfaab71b4c2442fe1db24775c397add8d3184.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:4796

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

memory/1180-6-0x0000000000F90000-0x0000000001390000-memory.dmp

Filesize
4.0MB

Download
memory/4796-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4796-8-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

Filesize
4KB

Download
memory/4796-9-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/4796-10-0x00000000052C0000-0x000000000535C000-memory.dmp

Filesize
624KB

Download
memory/4796-11-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/4796-12-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

Filesize
4KB

Download
memory/4796-13-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/4796-14-0x0000000006610000-0x00000000067D2000-memory.dmp

Filesize
1.8MB

Download
memory/4796-15-0x0000000006490000-0x00000000064E0000-memory.dmp

Filesize
320KB

Download
memory/4796-16-0x00000000067E0000-0x0000000006872000-memory.dmp

Filesize
584KB

Download
memory/4796-17-0x0000000006550000-0x000000000655A000-memory.dmp

Filesize
40KB

Download

Analysis

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