vipkeylogger | a8beee89eb72948b3fd255c6a1f5bab0300161aa0e32ba0aaffe5653b75111d0

General

Target

A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe
Size

1.2MB
MD5

3f1ea031012dd9570640ac2d73ab63f2
SHA1

63cef5603a782c7efd95b6ac23cc6286e1017d0e
SHA256

a8beee89eb72948b3fd255c6a1f5bab0300161aa0e32ba0aaffe5653b75111d0
SHA512

264251b60551158d9b34d59b3fd7a7c93487be3917d43d89dd3166f0f5cdc68c754c45c869331a51f3e99741763410c554fd06b7ad0cb6bced488866c2ac168f
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCF3SKnMTmtxJZ/9ScW8fncift9XM9dCfOdyM:7JZoQrbTFZY1iaCFhZVBfnc8237

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.jhxkgroup.online
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\pdf.vbs	pdf.exe

Executes dropped EXE 1 IoCs

pid	Process
2332	pdf.exe

Loads dropped DLL 1 IoCs

pid	Process
2360	A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00060000000186f2-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 1912	2332	pdf.exe	32

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 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	A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1912	RegSvcs.exe
1912	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2332	pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2332	2360	A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe	31
PID 2360 wrote to memory of 2332	2360	A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe	31
PID 2360 wrote to memory of 2332	2360	A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe	31
PID 2360 wrote to memory of 2332	2360	A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe	31
PID 2332 wrote to memory of 1912	2332	pdf.exe	32
PID 2332 wrote to memory of 1912	2332	pdf.exe	32
PID 2332 wrote to memory of 1912	2332	pdf.exe	32
PID 2332 wrote to memory of 1912	2332	pdf.exe	32
PID 2332 wrote to memory of 1912	2332	pdf.exe	32
PID 2332 wrote to memory of 1912	2332	pdf.exe	32
PID 2332 wrote to memory of 1912	2332	pdf.exe	32
PID 2332 wrote to memory of 1912	2332	pdf.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe
"C:\Users\Admin\AppData\Local\Temp\A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\directory\pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\A8BEEE89EB72948B3FD255C6A1F5BAB0300161AA0E32BA0AAFFE5653B75111D0.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:1912

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\resharpen

Filesize
268KB

MD5
245d0308049fcb8dda3551f133f83f28

SHA1
62816da88f0c4e17f1b701f42ff7cc9a7d0ac015

SHA256
8b1ab6e45f18f86d5d3257ee4097f583533d6828ee94d244f5cc78a72ba827ab

SHA512
19de86fd776423a25138a2cf2cb77394dea37926be1e6bfdb05395333b30809a76706c54fa790f5d7f245c7b85928bf838004bc51df4213b8123a336071a672e

Download Submit
\Users\Admin\AppData\Local\directory\pdf.exe

Filesize
1.2MB

MD5
3f1ea031012dd9570640ac2d73ab63f2

SHA1
63cef5603a782c7efd95b6ac23cc6286e1017d0e

SHA256
a8beee89eb72948b3fd255c6a1f5bab0300161aa0e32ba0aaffe5653b75111d0

SHA512
264251b60551158d9b34d59b3fd7a7c93487be3917d43d89dd3166f0f5cdc68c754c45c869331a51f3e99741763410c554fd06b7ad0cb6bced488866c2ac168f

Download Submit
memory/1912-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1912-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1912-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1912-19-0x000000007459E000-0x000000007459F000-memory.dmp

Filesize
4KB

Download
memory/1912-20-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/1912-21-0x000000007459E000-0x000000007459F000-memory.dmp

Filesize
4KB

Download
memory/1912-22-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-12-0x0000000003BC0000-0x0000000003FC0000-memory.dmp

Filesize
4.0MB

Download
memory/2360-2-0x0000000003DD0000-0x00000000041D0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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