vipkeylogger | 2e6f9a5fcfce60e9a28545dd9171993ed51d5e6ddb90643b9d3ea16f64c8a076

General

Target

PO-090220-02837.exe
Size

1.1MB
MD5

88ae8bda9d82167c30205b7be959d2b5
SHA1

204d1aa6f9cfb662babba813bbbe54371c11d6b3
SHA256

2e6f9a5fcfce60e9a28545dd9171993ed51d5e6ddb90643b9d3ea16f64c8a076
SHA512

cf88685cdaa09c6062e761b2d2b06f3636340b1c96d648a968b4655b32fd7716c5f08fa1d5a0d701ec6d001cc5a9eee75817d8a9fcb475ac404c18e6af071320
SSDEEP

24576:xqDEvCTbMWu7rQYlBQcBiT6rprG8aSVXndE2dx4B:xTvC/MTQYxsWR7aSFdE2v

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.wxtp.store
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
Email To:
[email protected]

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\savagenesses.vbs	savagenesses.exe

Executes dropped EXE 1 IoCs

pid	Process
2384	savagenesses.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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
11	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023c88-9.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 3672	2384	savagenesses.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 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	PO-090220-02837.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	savagenesses.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3672	RegSvcs.exe
3672	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2384	savagenesses.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	RegSvcs.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
4216	PO-090220-02837.exe
4216	PO-090220-02837.exe
4216	PO-090220-02837.exe
2384	savagenesses.exe
2384	savagenesses.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
4216	PO-090220-02837.exe
4216	PO-090220-02837.exe
4216	PO-090220-02837.exe
2384	savagenesses.exe
2384	savagenesses.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 2384	4216	PO-090220-02837.exe	82
PID 4216 wrote to memory of 2384	4216	PO-090220-02837.exe	82
PID 4216 wrote to memory of 2384	4216	PO-090220-02837.exe	82
PID 2384 wrote to memory of 3672	2384	savagenesses.exe	83
PID 2384 wrote to memory of 3672	2384	savagenesses.exe	83
PID 2384 wrote to memory of 3672	2384	savagenesses.exe	83
PID 2384 wrote to memory of 3672	2384	savagenesses.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO-090220-02837.exe
"C:\Users\Admin\AppData\Local\Temp\PO-090220-02837.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Users\Admin\AppData\Local\toggeries\savagenesses.exe
  "C:\Users\Admin\AppData\Local\Temp\PO-090220-02837.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - 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:2384
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-090220-02837.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3672

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

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Downloads

C:\Users\Admin\AppData\Local\toggeries\savagenesses.exe

Filesize
1.1MB

MD5
88ae8bda9d82167c30205b7be959d2b5

SHA1
204d1aa6f9cfb662babba813bbbe54371c11d6b3

SHA256
2e6f9a5fcfce60e9a28545dd9171993ed51d5e6ddb90643b9d3ea16f64c8a076

SHA512
cf88685cdaa09c6062e761b2d2b06f3636340b1c96d648a968b4655b32fd7716c5f08fa1d5a0d701ec6d001cc5a9eee75817d8a9fcb475ac404c18e6af071320

Download Submit
memory/2384-18-0x0000000001640000-0x0000000001A40000-memory.dmp

Filesize
4.0MB

Download
memory/3672-22-0x0000000004FE0000-0x0000000005584000-memory.dmp

Filesize
5.6MB

Download
memory/3672-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3672-21-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/3672-23-0x0000000004AD0000-0x0000000004B6C000-memory.dmp

Filesize
624KB

Download
memory/3672-24-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3672-25-0x0000000005DE0000-0x0000000005FA2000-memory.dmp

Filesize
1.8MB

Download
memory/3672-26-0x0000000005C60000-0x0000000005CB0000-memory.dmp

Filesize
320KB

Download
memory/3672-27-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/3672-28-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3672-29-0x0000000005FB0000-0x0000000006042000-memory.dmp

Filesize
584KB

Download
memory/3672-30-0x0000000005D70000-0x0000000005D7A000-memory.dmp

Filesize
40KB

Download
memory/4216-6-0x0000000001850000-0x0000000001C50000-memory.dmp

Filesize
4.0MB

Download

Analysis

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