vipkeylogger | f2315daf1ccd6e570b919e68e41d334709d97e004db40b4dbbc84dfe97119e81

General

Target

LP.O. No. 0398.exe
Size

790KB
MD5

0279c0c1f0798bf1f7fbe610bb8c45e5
SHA1

8caa2af8e1107aa9d12c24e30169d987e65ce7ae
SHA256

85934bd9ea8427058f9e56a4441068c0f7dbac8746ff49e89c792448e6b0a3db
SHA512

5176b0e7c4984152cc467dbeaf6db2d7f7cf3f55d38c68270272c21d8511dddfbc7a6d76d10f3a6d4d71768bd85bcc639b6bf6e24d480c67bbb02c468ba33f07
SSDEEP

12288:0lxgTghZfm0Cu+e3JWH3BkOdHk13b8In5T6dJ3NDh/fP/zv5VHakl6YmbXGV:mEg/fj1UXGOdc3QI5Oz3vnzv7i

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot6107929879:AAHV6JwXs7rcYzMGLe3_opR5_gdKAC16Ye4/sendMessage?chat_id=6311012313

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
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LP.O. No. 0398.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LP.O. No. 0398.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LP.O. No. 0398.exe

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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 2848	2296	LP.O. No. 0398.exe	29

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	LP.O. No. 0398.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LP.O. No. 0398.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2848	LP.O. No. 0398.exe
2848	LP.O. No. 0398.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	LP.O. No. 0398.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2848	2296	LP.O. No. 0398.exe	29
PID 2296 wrote to memory of 2848	2296	LP.O. No. 0398.exe	29
PID 2296 wrote to memory of 2848	2296	LP.O. No. 0398.exe	29
PID 2296 wrote to memory of 2848	2296	LP.O. No. 0398.exe	29
PID 2296 wrote to memory of 2848	2296	LP.O. No. 0398.exe	29
PID 2296 wrote to memory of 2848	2296	LP.O. No. 0398.exe	29
PID 2296 wrote to memory of 2848	2296	LP.O. No. 0398.exe	29
PID 2296 wrote to memory of 2848	2296	LP.O. No. 0398.exe	29
PID 2296 wrote to memory of 2848	2296	LP.O. No. 0398.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LP.O. No. 0398.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	LP.O. No. 0398.exe

C:\Users\Admin\AppData\Local\Temp\LP.O. No. 0398.exe
"C:\Users\Admin\AppData\Local\Temp\LP.O. No. 0398.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\LP.O. No. 0398.exe
  "C:\Users\Admin\AppData\Local\Temp\LP.O. No. 0398.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:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2296-0-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x0000000000B40000-0x0000000000C0C000-memory.dmp

Filesize
816KB

Download
memory/2296-2-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-3-0x0000000000590000-0x00000000005AC000-memory.dmp

Filesize
112KB

Download
memory/2296-4-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2296-5-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-6-0x000000000A1A0000-0x000000000A22C000-memory.dmp

Filesize
560KB

Download
memory/2296-21-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-20-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-22-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-23-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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