vipkeylogger | df43f86a6dd300e47ac8d57aeb24bb4037165fcbff954d91379773474e2481f2

General

Target

OUTSTANDING PAYMENT REQUEST.exe
Size

1.2MB
MD5

78969cbcca783c376160309a00ec4e2a
SHA1

851b49ba65b73f98b8ca4d308589d6023817d3a9
SHA256

df43f86a6dd300e47ac8d57aeb24bb4037165fcbff954d91379773474e2481f2
SHA512

7d0892a5b1967b4c89e3a8a42060b23e63d72dd076a26ffb6944e803fa1fb8373edc4bb589abc64eb8201dbfad07e12abb65e99ec6b270e265de62be504dff02
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCmE+yhEDXCUna4Ja0lkZQ/42NB:7JZoQrbTFZY1iaCmlfyUnVJa0la2P

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
cash@com12345
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\overrough.vbs	overrough.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	overrough.exe

Loads dropped DLL 1 IoCs

pid	Process
2208	OUTSTANDING PAYMENT REQUEST.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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/0x000800000001662e-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2800 set thread context of 2720	2800	overrough.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 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OUTSTANDING PAYMENT REQUEST.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	overrough.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2720	RegSvcs.exe
2720	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2800	overrough.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2208	OUTSTANDING PAYMENT REQUEST.exe
2208	OUTSTANDING PAYMENT REQUEST.exe
2800	overrough.exe
2800	overrough.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2208	OUTSTANDING PAYMENT REQUEST.exe
2208	OUTSTANDING PAYMENT REQUEST.exe
2800	overrough.exe
2800	overrough.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2800	2208	OUTSTANDING PAYMENT REQUEST.exe	30
PID 2208 wrote to memory of 2800	2208	OUTSTANDING PAYMENT REQUEST.exe	30
PID 2208 wrote to memory of 2800	2208	OUTSTANDING PAYMENT REQUEST.exe	30
PID 2208 wrote to memory of 2800	2208	OUTSTANDING PAYMENT REQUEST.exe	30
PID 2800 wrote to memory of 2720	2800	overrough.exe	31
PID 2800 wrote to memory of 2720	2800	overrough.exe	31
PID 2800 wrote to memory of 2720	2800	overrough.exe	31
PID 2800 wrote to memory of 2720	2800	overrough.exe	31
PID 2800 wrote to memory of 2720	2800	overrough.exe	31
PID 2800 wrote to memory of 2720	2800	overrough.exe	31
PID 2800 wrote to memory of 2720	2800	overrough.exe	31
PID 2800 wrote to memory of 2720	2800	overrough.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\OUTSTANDING PAYMENT REQUEST.exe
"C:\Users\Admin\AppData\Local\Temp\OUTSTANDING PAYMENT REQUEST.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\flexuosely\overrough.exe
  "C:\Users\Admin\AppData\Local\Temp\OUTSTANDING PAYMENT REQUEST.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:2800
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\OUTSTANDING PAYMENT REQUEST.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:2720

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\flexuosely\overrough.exe

Filesize
1.2MB

MD5
78969cbcca783c376160309a00ec4e2a

SHA1
851b49ba65b73f98b8ca4d308589d6023817d3a9

SHA256
df43f86a6dd300e47ac8d57aeb24bb4037165fcbff954d91379773474e2481f2

SHA512
7d0892a5b1967b4c89e3a8a42060b23e63d72dd076a26ffb6944e803fa1fb8373edc4bb589abc64eb8201dbfad07e12abb65e99ec6b270e265de62be504dff02

Download Submit
memory/2208-2-0x0000000003B50000-0x0000000003D50000-memory.dmp

Filesize
2.0MB

Download
memory/2720-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2720-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2720-18-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2720-19-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2720-20-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2720-21-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2720-22-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2800-12-0x0000000003C80000-0x0000000003E80000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing