vipkeylogger | 32f5bf26d32b42212ada3e88017ad037c6c84f760a64585252576d893a00ff5f

General

Target

32f5bf26d32b42212ada3e88017ad037c6c84f760a64585252576d893a00ff5f.rtf
Size

408KB
MD5

f6e89e6c3ab17d8d58699ccefeaf3c8d
SHA1

86c245d0a2ef138aa7afca6bb43316e251b07c68
SHA256

32f5bf26d32b42212ada3e88017ad037c6c84f760a64585252576d893a00ff5f
SHA512

ab3a82dcd600c7169da373101593480a1ef8e82b2d339b5367f0e2b118f23ec3eb591a3e269de3f5d8b0e0843ec4574b33c5f98e0344c4be38a26c25caccb4b6
SSDEEP

3072:wwAlawAlawAlawAlawAlawAlawAlawAltU8xX2iqwq3QS:wwAYwAYwAYwAYwAYwAYwAYwA3dTqAS

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.covid19support.top
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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2076	EQNEDT32.EXE

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2272	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
2360	wealthcharliebgk.exe
2356	wealthcharliebgk.exe
2524	wealthcharliebgk.exe

Loads dropped DLL 1 IoCs

pid	Process
2076	EQNEDT32.EXE

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthcharliebgk.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthcharliebgk.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthcharliebgk.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
5	checkip.dyndns.org

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2524	2360	wealthcharliebgk.exe	38

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

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 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wealthcharliebgk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EQNEDT32.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wealthcharliebgk.exe

Office loads VBA resources, possible macro or embedded object present

Launches Equation Editor 1 TTPs 1 IoCs

Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

exploit

Exploitation for Client Execution

T1203

pid	Process
2076	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3052	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2360	wealthcharliebgk.exe
2360	wealthcharliebgk.exe
2524	wealthcharliebgk.exe
2272	powershell.exe
2524	wealthcharliebgk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	wealthcharliebgk.exe
Token: SeDebugPrivilege	2524	wealthcharliebgk.exe
Token: SeDebugPrivilege	2272	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3052	WINWORD.EXE
3052	WINWORD.EXE

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2360	2076	EQNEDT32.EXE	32
PID 2076 wrote to memory of 2360	2076	EQNEDT32.EXE	32
PID 2076 wrote to memory of 2360	2076	EQNEDT32.EXE	32
PID 2076 wrote to memory of 2360	2076	EQNEDT32.EXE	32
PID 3052 wrote to memory of 2480	3052	WINWORD.EXE	34
PID 3052 wrote to memory of 2480	3052	WINWORD.EXE	34
PID 3052 wrote to memory of 2480	3052	WINWORD.EXE	34
PID 3052 wrote to memory of 2480	3052	WINWORD.EXE	34
PID 2360 wrote to memory of 2272	2360	wealthcharliebgk.exe	35
PID 2360 wrote to memory of 2272	2360	wealthcharliebgk.exe	35
PID 2360 wrote to memory of 2272	2360	wealthcharliebgk.exe	35
PID 2360 wrote to memory of 2272	2360	wealthcharliebgk.exe	35
PID 2360 wrote to memory of 2356	2360	wealthcharliebgk.exe	37
PID 2360 wrote to memory of 2356	2360	wealthcharliebgk.exe	37
PID 2360 wrote to memory of 2356	2360	wealthcharliebgk.exe	37
PID 2360 wrote to memory of 2356	2360	wealthcharliebgk.exe	37
PID 2360 wrote to memory of 2524	2360	wealthcharliebgk.exe	38
PID 2360 wrote to memory of 2524	2360	wealthcharliebgk.exe	38
PID 2360 wrote to memory of 2524	2360	wealthcharliebgk.exe	38
PID 2360 wrote to memory of 2524	2360	wealthcharliebgk.exe	38
PID 2360 wrote to memory of 2524	2360	wealthcharliebgk.exe	38
PID 2360 wrote to memory of 2524	2360	wealthcharliebgk.exe	38
PID 2360 wrote to memory of 2524	2360	wealthcharliebgk.exe	38
PID 2360 wrote to memory of 2524	2360	wealthcharliebgk.exe	38
PID 2360 wrote to memory of 2524	2360	wealthcharliebgk.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthcharliebgk.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthcharliebgk.exe

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\32f5bf26d32b42212ada3e88017ad037c6c84f760a64585252576d893a00ff5f.rtf"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2480

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Roaming\wealthcharliebgk.exe
  "C:\Users\Admin\AppData\Roaming\wealthcharliebgk.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wealthcharliebgk.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2272
- - C:\Users\Admin\AppData\Roaming\wealthcharliebgk.exe
    "C:\Users\Admin\AppData\Roaming\wealthcharliebgk.exe"
    3⤵
    - Executes dropped EXE
    PID:2356
- - C:\Users\Admin\AppData\Roaming\wealthcharliebgk.exe
    "C:\Users\Admin\AppData\Roaming\wealthcharliebgk.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

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

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\wealthcharliebgk.exe

Filesize
768KB

MD5
ccc582f44adb0a736c9fbbfa9f20f325

SHA1
51aac7cd475ae0115f43d5069213300d6f66672c

SHA256
8278e7661e290287dbdba63e2d2c2add86c2f64da32dfb137aee4597cab76508

SHA512
0bb6f532238cb5b7db8846740fad0c616d4e0e4f2a89f6613f2f902cde3c19632b58287da223f97476679649b7978651d20e8ce363bd0e89ae893710674c78a6

Download Submit
memory/2360-14-0x0000000000EC0000-0x0000000000F84000-memory.dmp

Filesize
784KB

Download
memory/2360-17-0x0000000005170000-0x00000000051FE000-memory.dmp

Filesize
568KB

Download
memory/2360-16-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/2524-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2524-31-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2524-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2524-28-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2524-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2524-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2524-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3052-15-0x000000007174D000-0x0000000071758000-memory.dmp

Filesize
44KB

Download
memory/3052-2-0x000000007174D000-0x0000000071758000-memory.dmp

Filesize
44KB

Download
memory/3052-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3052-0-0x000000002FE11000-0x000000002FE12000-memory.dmp

Filesize
4KB

Download

Analysis

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