vipkeylogger | a899e62a8c7ba50eee558ea74ab735499ba057304714ec26d02dcc14adfb3148

Analysis

max time kernel
124s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/10/2024, 19:37

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General

Target

2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
Size

6.9MB
MD5

8d62e700b688c2cd65741c96363fe1e8
SHA1

a2051f1f358c874a603ff25f0fad8f62c08b4595
SHA256

a899e62a8c7ba50eee558ea74ab735499ba057304714ec26d02dcc14adfb3148
SHA512

675a2fbd71ec7203b33fb454cf9b347db8f2adced9de2b4a932013f39f3062674b8d2ec739aa1587f2f457e07085588a776ad9a9880d5d77d3387460ca1e58da
SSDEEP

98304:XF0lfx2WMXhJcemnWqF0lfx2WMXhJcemnW9F0lfx2WMXhJcemnWcOU/jIEeQfoRS:S9x7ZeiI9x7ZeiD9x7ZeiLFIF0wu

Score

10^/10

vipkeylogger collection discovery keylogger persistence spyware stealer

Malware Config

Extracted

Family

vipkeylogger

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

Executes dropped EXE 4 IoCs

pid	Process
2744	._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
2656	Synaptics.exe
3008	Synaptics.exe
1864	._cache_Synaptics.exe

Loads dropped DLL 4 IoCs

pid	Process
2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
3008	Synaptics.exe
3008	Synaptics.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 6 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	._cache_Synaptics.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	._cache_Synaptics.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	._cache_Synaptics.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 340 set thread context of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 2656 set thread context of 3008	2656	Synaptics.exe	34

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 7 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	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1796	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
2744	._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
2656	Synaptics.exe
2656	Synaptics.exe
1864	._cache_Synaptics.exe
2744	._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
1864	._cache_Synaptics.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
Token: SeDebugPrivilege	2744	._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
Token: SeDebugPrivilege	2656	Synaptics.exe
Token: SeDebugPrivilege	1864	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1796	EXCEL.EXE

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 340 wrote to memory of 2108	340	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	31
PID 2108 wrote to memory of 2744	2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	32
PID 2108 wrote to memory of 2744	2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	32
PID 2108 wrote to memory of 2744	2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	32
PID 2108 wrote to memory of 2744	2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	32
PID 2108 wrote to memory of 2656	2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	33
PID 2108 wrote to memory of 2656	2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	33
PID 2108 wrote to memory of 2656	2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	33
PID 2108 wrote to memory of 2656	2108	2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe	33
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 2656 wrote to memory of 3008	2656	Synaptics.exe	34
PID 3008 wrote to memory of 1864	3008	Synaptics.exe	35
PID 3008 wrote to memory of 1864	3008	Synaptics.exe	35
PID 3008 wrote to memory of 1864	3008	Synaptics.exe	35
PID 3008 wrote to memory of 1864	3008	Synaptics.exe	35

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	._cache_Synaptics.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	._cache_Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:340
- C:\Users\Admin\AppData\Local\Temp\2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Users\Admin\AppData\Local\Temp\._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2744
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - 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:2656
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3008
    - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
        5⤵
        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:1864

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
6.9MB

MD5
8d62e700b688c2cd65741c96363fe1e8

SHA1
a2051f1f358c874a603ff25f0fad8f62c08b4595

SHA256
a899e62a8c7ba50eee558ea74ab735499ba057304714ec26d02dcc14adfb3148

SHA512
675a2fbd71ec7203b33fb454cf9b347db8f2adced9de2b4a932013f39f3062674b8d2ec739aa1587f2f457e07085588a776ad9a9880d5d77d3387460ca1e58da

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_2024-10-31_8d62e700b688c2cd65741c96363fe1e8_avoslocker_hijackloader.exe

Filesize
269KB

MD5
5446eaf87fe423755a4611cd0ff939e4

SHA1
c4b2153f43659c6b0ff11527a02b0b0dbfe75b11

SHA256
f7f3df09f0759f03d0d3d114caadac597c767ebfeaba7115d2963c732864daff

SHA512
1b82fc09028091ca718ee02853c0a4a3096ac92f2ba707e181c78cccb8ca717deedda3d7605a704112660575ab0d30f556e8317bbc15940c96265b0da2b4a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\hQImLqB9.xlsm

Filesize
24KB

MD5
4249c23a6516ef3dc9ae3748d7bfd0cc

SHA1
e69ebd8b6481fd658fc2e6f3d160b59f08cd9757

SHA256
d58243706cf3d80f42847e3cf88d5cdff1f74dc9c3573e0857d936a5053d05eb

SHA512
4a7371eed9c340c952436299a8d0ecbe61a295ec5d78a04b5b75267b4ccb35fd8f1a31b0f1efefa6f25b43f50421b49bbbd81ed4b769dc324dd0bc609254e947

Download Submit
C:\Users\Admin\AppData\Local\Temp\hQImLqB9.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/340-3-0x00000000060F0000-0x0000000006260000-memory.dmp

Filesize
1.4MB

Download
memory/340-5-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/340-6-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/340-7-0x000000000B0F0000-0x000000000B238000-memory.dmp

Filesize
1.3MB

Download
memory/340-4-0x0000000000750000-0x000000000076E000-memory.dmp

Filesize
120KB

Download
memory/340-31-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/340-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/340-1-0x00000000010D0000-0x00000000017B0000-memory.dmp

Filesize
6.9MB

Download
memory/340-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/1796-84-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1864-83-0x0000000001380000-0x00000000013C8000-memory.dmp

Filesize
288KB

Download
memory/2108-16-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-28-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2108-18-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-14-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-12-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-10-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-24-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-25-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-8-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-52-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-20-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-27-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2108-26-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/2656-55-0x0000000000870000-0x0000000000F50000-memory.dmp

Filesize
6.9MB

Download
memory/2744-47-0x0000000000EA0000-0x0000000000EE8000-memory.dmp

Filesize
288KB

Download
memory/3008-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3008-73-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/3008-128-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/3008-127-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/3008-129-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/3008-157-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download