vipkeylogger | 72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053

General

Target

72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe
Size

713KB
MD5

5006219231a8cb74552d0ad9c1b02ae9
SHA1

1b54149f1d9c54d370c37fc00ad2e28642059c74
SHA256

72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053
SHA512

3a71ab78c5ad20325752a4e25267ba086e845cbbdd0452c138a9ac2367f7f5c181d9d1e2019307b4687a170b5ca212559ebe06c44fa43289ba8cdcfaef6a8a0d
SSDEEP

12288:IPHkO6/ceaCdAA3w9zyaZyKgrwoyIgXCYAMA7Q:IPHkOXgAj9zVZgZDd7Q

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7965348925:AAGe8wdrvk9A3lxr1GIjGigodJ_zZ7prhfs/sendMessage?chat_id=6848903538

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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 2084 set thread context of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1596	AddInProcess32.exe
1596	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	AddInProcess32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32
PID 2084 wrote to memory of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32
PID 2084 wrote to memory of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32
PID 2084 wrote to memory of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32
PID 2084 wrote to memory of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32
PID 2084 wrote to memory of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32
PID 2084 wrote to memory of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32
PID 2084 wrote to memory of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32
PID 2084 wrote to memory of 1596	2084	72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe
"C:\Users\Admin\AppData\Local\Temp\72fa904d41cfc7c04d3c095e84449aecb989cc98b1d008b3ce9b51717173b053.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:1596

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/1596-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1596-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1596-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1596-5-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/1596-6-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-7-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/1596-8-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-9-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-10-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-11-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-12-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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