vipkeylogger | 605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439

Analysis

max time kernel
119s
max time network
135s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 06:43

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General

Target

605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe
Size

905KB
MD5

58ef6f6ebdb7e8f707722520cd3b2cc6
SHA1

ddd10f149e601b0fb8211e92c899cde17806a113
SHA256

605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439
SHA512

2021cce903598eb734667a72c37948197a88880d99b5237e08f19dcf282dea3b669e6e1b1d68874db2ec3d2d2bbbb9ac8bfac77fc9775701bba3527366f9ef54
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC3sbkmfWGNiMm:7JZoQrbTFZY1iaCWTiMm

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7297808051:AAHtX4dXKBXnyojvM63IVPaIDpwd92mT4CQ/sendMessage?chat_id=2015447474

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

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

Processes:

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe

description	pid	Process	procid_target
PID 1268 set thread context of 2520	1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe	31

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Processes:

605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exeRegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid	Process
2520	RegSvcs.exe
2520	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe

pid	Process
1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	2520	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe

description	pid	Process	procid_target
PID 1268 wrote to memory of 2520	1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe	31
PID 1268 wrote to memory of 2520	1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe	31
PID 1268 wrote to memory of 2520	1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe	31
PID 1268 wrote to memory of 2520	1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe	31
PID 1268 wrote to memory of 2520	1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe	31
PID 1268 wrote to memory of 2520	1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe	31
PID 1268 wrote to memory of 2520	1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe	31
PID 1268 wrote to memory of 2520	1268	605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe	31

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe
"C:\Users\Admin\AppData\Local\Temp\605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.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:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1268-11-0x00000000008C0000-0x00000000009C0000-memory.dmp

Filesize
1024KB

Download
memory/2520-12-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2520-14-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2520-15-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2520-16-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2520-17-0x0000000000AA0000-0x0000000000AFE000-memory.dmp

Filesize
376KB

Download
memory/2520-18-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-19-0x0000000000B30000-0x0000000000B8C000-memory.dmp

Filesize
368KB

Download
memory/2520-20-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-21-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-67-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-81-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-79-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-77-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-75-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-73-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-71-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-69-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-65-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-63-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-61-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-59-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-57-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-55-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-53-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-51-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-49-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-47-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-45-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-43-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-39-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-37-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-35-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-34-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-31-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-30-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-27-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-25-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-23-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-41-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-22-0x0000000000B30000-0x0000000000B87000-memory.dmp

Filesize
348KB

Download
memory/2520-1112-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-1113-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2520-1114-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2520-1115-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-1116-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-1117-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-1118-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download