vipkeylogger | 516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569

Analysis

max time kernel
122s
max time network
134s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/11/2024, 02:44

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General

Target

516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe
Size

1.2MB
MD5

ffec9c9515faec6b4847647f37a6a48d
SHA1

0fb40accfcb8a52f642dce7859bf84be6f558537
SHA256

516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569
SHA512

eb8960dee79a5800d33115151733c90dd9283a9e5d929ebc998cc414a64e00efc68d928c36cc30f6574c3753bd4ae7fb2e89723ebc0824ed88b23f84eb147b18
SSDEEP

24576:ffmMv6Ckr7Mny5QL3id2ew/YxFlrK1fO9iD2bpEfkW:f3v+7/5QL3iMvFZD2b6kW

Score

10^/10

vipkeylogger collection discovery evasion keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

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
Disables Task Manager via registry modification
evasion

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 1728	2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe	30

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1728	RegSvcs.exe
1728	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe
2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe
2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1728	2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe	30
PID 2520 wrote to memory of 1728	2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe	30
PID 2520 wrote to memory of 1728	2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe	30
PID 2520 wrote to memory of 1728	2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe	30
PID 2520 wrote to memory of 1728	2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe	30
PID 2520 wrote to memory of 1728	2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe	30
PID 2520 wrote to memory of 1728	2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe	30
PID 2520 wrote to memory of 1728	2520	516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe
"C:\Users\Admin\AppData\Local\Temp\516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.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:1728

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/1728-38-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-66-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-6-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1728-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1728-7-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/1728-8-0x0000000001F40000-0x0000000001FA0000-memory.dmp

Filesize
384KB

Download
memory/1728-9-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-11-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-10-0x0000000002180000-0x00000000021DC000-memory.dmp

Filesize
368KB

Download
memory/1728-12-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-26-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-68-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-36-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-64-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-60-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-58-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-54-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-52-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-50-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-48-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-44-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-42-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1728-1108-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-18-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-32-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-30-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-28-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-24-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-22-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-20-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-34-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-73-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-71-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-62-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-56-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-16-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-46-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-40-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-14-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-13-0x0000000002180000-0x00000000021D8000-memory.dmp

Filesize
352KB

Download
memory/1728-1103-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-1104-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1728-1105-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/1728-1106-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-1107-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2520-2-0x0000000002DE0000-0x0000000002FE0000-memory.dmp

Filesize
2.0MB

Download