vipkeylogger | 399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7

General

Target

399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe
Size

812KB
MD5

6de308ce9b42f3ca44d87cd354dde9ae
SHA1

6071d1e4f71527bb4e23f0ffce53b30dcb89500b
SHA256

399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7
SHA512

f9ad8c8723ee9f48450528599329cc782d08e377ca7ca49b6e8c5c9246054439334b9075822fbb282759dd60f22ad1a2f994174dd661e547cf2d4533b1c9ed27
SSDEEP

12288:6S4rjpK9J4kLI4MlOIg5MCao3AiqLwgDz7PANSoZ:QwJXLIjOUo3A9Lv7PAB

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.gtpv.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
37	reallyfreegeoip.org
38	reallyfreegeoip.org
35	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3164 set thread context of 1420	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe	86

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	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe
3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe
3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe
1420	InstallUtil.exe
1420	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe
Token: SeDebugPrivilege	1420	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 1420	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe	86
PID 3164 wrote to memory of 1420	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe	86
PID 3164 wrote to memory of 1420	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe	86
PID 3164 wrote to memory of 1420	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe	86
PID 3164 wrote to memory of 1420	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe	86
PID 3164 wrote to memory of 1420	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe	86
PID 3164 wrote to memory of 1420	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe	86
PID 3164 wrote to memory of 1420	3164	399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe	86

outlook_office_path 1 IoCs

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

outlook_win_path 1 IoCs

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	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe
"C:\Users\Admin\AppData\Local\Temp\399908f6dc7e0dcad418f2cadd782f26f66adfdf1e523725dbc14713033c44a7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:1420

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

Replay Monitor

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Downloads

memory/1420-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1420-21-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1420-20-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1420-19-0x0000000006140000-0x0000000006190000-memory.dmp

Filesize
320KB

Download
memory/1420-18-0x00000000062A0000-0x0000000006462000-memory.dmp

Filesize
1.8MB

Download
memory/1420-17-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1420-16-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3164-5-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3164-15-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3164-9-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/3164-10-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3164-11-0x0000000007060000-0x000000000707A000-memory.dmp

Filesize
104KB

Download
memory/3164-12-0x0000000009D70000-0x0000000009D76000-memory.dmp

Filesize
24KB

Download
memory/3164-7-0x00000000059A0000-0x00000000059AA000-memory.dmp

Filesize
40KB

Download
memory/3164-8-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3164-6-0x00000000056A0000-0x00000000056E2000-memory.dmp

Filesize
264KB

Download
memory/3164-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/3164-4-0x00000000057E0000-0x000000000587C000-memory.dmp

Filesize
624KB

Download
memory/3164-3-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/3164-2-0x0000000005C50000-0x00000000061F4000-memory.dmp

Filesize
5.6MB

Download
memory/3164-1-0x00000000004A0000-0x000000000056E000-memory.dmp

Filesize
824KB

Download

Analysis

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