vipkeylogger | b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3

General

Target

Bank Swift Copy 2.rtf
Size

910KB
MD5

71b37aac269badfe278550c567b76db4
SHA1

a7fb35d35eb23fe3b4358e3c843f5982a161534e
SHA256

b7d62d77cace855288bf6b463f8ad783316594f90dad78d97a7ea85be58b8bc3
SHA512

db5999667758c607c1322dcd2652b350098a03f6bcd81c884efa5005920771a909f644a62979e7b4fd85d569a7374f9b980345bda822e1aa493e4c428d1c2b67
SSDEEP

6144:VwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAGX3vfwukn15uV:I9

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware 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

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow	pid	Process
4	2420	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

Processes:

powershell.exe

pid	Process
2144	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

Processes:

obigfdsdf.exeobigfdsdf.exeobigfdsdf.exe

pid	Process
2724	obigfdsdf.exe
1708	obigfdsdf.exe
2032	obigfdsdf.exe

Loads dropped DLL 2 IoCs

Processes:

EQNEDT32.EXE

pid	Process
2420	EQNEDT32.EXE
2420	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

Processes:

obigfdsdf.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.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.

Processes:

flow	ioc
5	checkip.dyndns.org

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

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

Processes:

obigfdsdf.exe

description	pid	Process	procid_target
PID 2724 set thread context of 1708	2724	obigfdsdf.exe	39

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

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

Processes:

powershell.exeobigfdsdf.exeWINWORD.EXEEQNEDT32.EXEobigfdsdf.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	obigfdsdf.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	obigfdsdf.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

Processes:

EQNEDT32.EXE

pid	Process
2420	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid	Process
2100	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

obigfdsdf.exeobigfdsdf.exepowershell.exe

pid	Process
2724	obigfdsdf.exe
2724	obigfdsdf.exe
1708	obigfdsdf.exe
2144	powershell.exe
1708	obigfdsdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

obigfdsdf.exeobigfdsdf.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2724	obigfdsdf.exe
Token: SeDebugPrivilege	1708	obigfdsdf.exe
Token: SeDebugPrivilege	2144	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid	Process
2100	WINWORD.EXE
2100	WINWORD.EXE

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

EQNEDT32.EXEWINWORD.EXEobigfdsdf.exe

description	pid	Process	procid_target
PID 2420 wrote to memory of 2724	2420	EQNEDT32.EXE	33
PID 2420 wrote to memory of 2724	2420	EQNEDT32.EXE	33
PID 2420 wrote to memory of 2724	2420	EQNEDT32.EXE	33
PID 2420 wrote to memory of 2724	2420	EQNEDT32.EXE	33
PID 2100 wrote to memory of 1060	2100	WINWORD.EXE	35
PID 2100 wrote to memory of 1060	2100	WINWORD.EXE	35
PID 2100 wrote to memory of 1060	2100	WINWORD.EXE	35
PID 2100 wrote to memory of 1060	2100	WINWORD.EXE	35
PID 2724 wrote to memory of 2144	2724	obigfdsdf.exe	36
PID 2724 wrote to memory of 2144	2724	obigfdsdf.exe	36
PID 2724 wrote to memory of 2144	2724	obigfdsdf.exe	36
PID 2724 wrote to memory of 2144	2724	obigfdsdf.exe	36
PID 2724 wrote to memory of 2032	2724	obigfdsdf.exe	38
PID 2724 wrote to memory of 2032	2724	obigfdsdf.exe	38
PID 2724 wrote to memory of 2032	2724	obigfdsdf.exe	38
PID 2724 wrote to memory of 2032	2724	obigfdsdf.exe	38
PID 2724 wrote to memory of 1708	2724	obigfdsdf.exe	39
PID 2724 wrote to memory of 1708	2724	obigfdsdf.exe	39
PID 2724 wrote to memory of 1708	2724	obigfdsdf.exe	39
PID 2724 wrote to memory of 1708	2724	obigfdsdf.exe	39
PID 2724 wrote to memory of 1708	2724	obigfdsdf.exe	39
PID 2724 wrote to memory of 1708	2724	obigfdsdf.exe	39
PID 2724 wrote to memory of 1708	2724	obigfdsdf.exe	39
PID 2724 wrote to memory of 1708	2724	obigfdsdf.exe	39
PID 2724 wrote to memory of 1708	2724	obigfdsdf.exe	39

outlook_office_path 1 IoCs

Processes:

obigfdsdf.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.exe

outlook_win_path 1 IoCs

Processes:

obigfdsdf.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	obigfdsdf.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\Bank Swift Copy 2.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:2100
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1060

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:2420
- C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
  "C:\Users\Admin\AppData\Roaming\obigfdsdf.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:2724
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\obigfdsdf.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:2144
- - C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
    "C:\Users\Admin\AppData\Roaming\obigfdsdf.exe"
    3⤵
    - Executes dropped EXE
    PID:2032
- - C:\Users\Admin\AppData\Roaming\obigfdsdf.exe
    "C:\Users\Admin\AppData\Roaming\obigfdsdf.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:1708

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

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Downloads

\Users\Admin\AppData\Roaming\obigfdsdf.exe

Filesize
783KB

MD5
4f80565082ea4d95d933decf9cd50c61

SHA1
2830f9d5f41bbecd2ae105ed0b9a8d49327c8594

SHA256
d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3

SHA512
9dcdae5c7a5b4181ade738884e208508bf317742ca2be0726716aa71236670a50dae2bec947b3fcc12cfc85c756810f18a9f403de4eb428b4a73a4759037f227

Download Submit
memory/1708-33-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1708-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1708-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1708-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1708-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1708-27-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1708-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1708-32-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2100-2-0x00000000718FD000-0x0000000071908000-memory.dmp

Filesize
44KB

Download
memory/2100-0-0x000000002FBD1000-0x000000002FBD2000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2100-4-0x00000000718FD000-0x0000000071908000-memory.dmp

Filesize
44KB

Download
memory/2724-20-0x0000000005DF0000-0x0000000005E7E000-memory.dmp

Filesize
568KB

Download
memory/2724-19-0x0000000000530000-0x0000000000542000-memory.dmp

Filesize
72KB

Download
memory/2724-18-0x0000000000060000-0x000000000012A000-memory.dmp

Filesize
808KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads