vipkeylogger | 16c73b96256acf2ca930d1cc0a6d8727c7a1571d1e3f6221fc5fa9a59faac0f4

General

Target

SHIPPING ADVICE#2025.exe
Size

790KB
MD5

114e2c7c234714bba8ce80b667ac599a
SHA1

434c8aa0d8aa18031a177bd93563b9877aa7eea2
SHA256

8d4e282e2b9e5122ffb797a2d661a24e4ed8db6d42e64f7d24a545ee3e3678c0
SHA512

058f774ed568f850a5f098b5f167c52e0c88ddf080cb91224b36d5a534fac0695edd6d1332ecfbc7bf13f5779781f13e27545ecfb0812cfcc9c256ac541f1258
SSDEEP

12288:xl09fTe8uWb4knO+zAYD9j9LCnrjrAXWwDOs5pW+3zOc/2Zw01/GVnwUIhW5D:T09fswO+zbj9mn/jsC+NAX/enwUn

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7654725780:AAGCrzrjnm1v9nZlIKhH672rnnsEe0crkp4/sendMessage?chat_id=7637064724

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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 2396 set thread context of 2076	2396	SHIPPING ADVICE#2025.exe	31

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	SHIPPING ADVICE#2025.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2396	SHIPPING ADVICE#2025.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2076	MSBuild.exe
2076	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2076	2396	SHIPPING ADVICE#2025.exe	31
PID 2396 wrote to memory of 2076	2396	SHIPPING ADVICE#2025.exe	31
PID 2396 wrote to memory of 2076	2396	SHIPPING ADVICE#2025.exe	31
PID 2396 wrote to memory of 2076	2396	SHIPPING ADVICE#2025.exe	31
PID 2396 wrote to memory of 2076	2396	SHIPPING ADVICE#2025.exe	31
PID 2396 wrote to memory of 2076	2396	SHIPPING ADVICE#2025.exe	31
PID 2396 wrote to memory of 2076	2396	SHIPPING ADVICE#2025.exe	31
PID 2396 wrote to memory of 2076	2396	SHIPPING ADVICE#2025.exe	31
PID 2396 wrote to memory of 2076	2396	SHIPPING ADVICE#2025.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\SHIPPING ADVICE#2025.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING ADVICE#2025.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:2076

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2076-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2076-24-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-23-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-22-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-8-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2076-10-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2076-6-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2076-19-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2076-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2076-15-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2076-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2076-21-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-4-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-20-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-5-0x0000000004B90000-0x0000000004C1E000-memory.dmp

Filesize
568KB

Download
memory/2396-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2396-3-0x0000000000710000-0x0000000000728000-memory.dmp

Filesize
96KB

Download
memory/2396-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-1-0x00000000009A0000-0x0000000000A6C000-memory.dmp

Filesize
816KB

Download

Analysis

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