vipkeylogger | 24359daec4a8fd5901889f2a45e5b8d783e07c3b63bb272caf94cbe08abefedd

General

Target

OrderList.scr
Size

785KB
MD5

8d46e55973af1de9d60320eab1ea1fa2
SHA1

2b6e1e250f5601308ab09a8a5f5ad78b78c33985
SHA256

86865a4fa894a64051e0bd9134851d148576c2fc3b49e0621fb04553bb5632f5
SHA512

b51f517918b9b98a6d1720a73f02401e47bc4e9459ae316fcfdaa9eac300dfe873b6d775fb01f53fbd5547352de265a52d95700dc5470d604b1b2bb23840f029
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLtkxixMXdqLGU1gzf:ffmMv6Ckr7Mny5QLtk4xMNqFgzf

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7721085569:AAH1tkciy-nKykIEUNjOAUsItTcvNCVmFLo/sendMessage?chat_id=6236275763

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4944 set thread context of 1916	4944	OrderList.scr	83

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
100	4944	WerFault.exe	82

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	OrderList.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1916	RegSvcs.exe
1916	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4944	OrderList.scr

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 1916	4944	OrderList.scr	83
PID 4944 wrote to memory of 1916	4944	OrderList.scr	83
PID 4944 wrote to memory of 1916	4944	OrderList.scr	83
PID 4944 wrote to memory of 1916	4944	OrderList.scr	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\OrderList.scr
"C:\Users\Admin\AppData\Local\Temp\OrderList.scr" /S
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\OrderList.scr" /S
  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:1916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 744
  2⤵
  - Program crash
  PID:100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4944 -ip 4944
1⤵
PID:4060

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

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Downloads

memory/1916-16-0x0000000006DD0000-0x0000000006F92000-memory.dmp

Filesize
1.8MB

Download
memory/1916-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1916-12-0x00000000739BE000-0x00000000739BF000-memory.dmp

Filesize
4KB

Download
memory/1916-13-0x0000000005E90000-0x0000000006434000-memory.dmp

Filesize
5.6MB

Download
memory/1916-14-0x0000000005980000-0x0000000005A1C000-memory.dmp

Filesize
624KB

Download
memory/1916-15-0x00000000739B0000-0x0000000074160000-memory.dmp

Filesize
7.7MB

Download
memory/1916-17-0x0000000006C60000-0x0000000006CB0000-memory.dmp

Filesize
320KB

Download
memory/1916-18-0x00000000074D0000-0x00000000079FC000-memory.dmp

Filesize
5.2MB

Download
memory/1916-19-0x00000000739BE000-0x00000000739BF000-memory.dmp

Filesize
4KB

Download
memory/1916-20-0x00000000739B0000-0x0000000074160000-memory.dmp

Filesize
7.7MB

Download
memory/1916-21-0x0000000007040000-0x00000000070D2000-memory.dmp

Filesize
584KB

Download
memory/1916-22-0x0000000006FA0000-0x0000000006FAA000-memory.dmp

Filesize
40KB

Download
memory/4944-10-0x0000000000BE0000-0x0000000000BE4000-memory.dmp

Filesize
16KB

Download

Analysis

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