vipkeylogger | 7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3

General

Target

Inv#9500009424.exe
Size

532KB
MD5

13628c79c5c1febc28bc57bf7ec89272
SHA1

e568d6984413658351e5be9f121ccdc66e46b71f
SHA256

7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3
SHA512

8ed53c692e6634ed56fd6e80c6854026c178707cb6d48319c2f8e56cefc6cbe198ccc3de8ca467f1578d440c84ec129ac49199fd81bc5535234a56ea9d0daab4
SSDEEP

12288:vYV6MorX7qzuC3QHO9FQVHPF51jgcoe7DAerHfq8VQv:8BXu9HGaVHoeDieQv

Score

10^/10

vipkeylogger collection discovery keylogger stealer upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.npmmachinery.com
Port:
587
Username:
[email protected]
Password:
^@SC}ST5oCG-

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.npmmachinery.com
Port:
587
Username:
[email protected]
Password:
^@SC}ST5oCG-
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\Fonda.vbs	Fonda.exe

Executes dropped EXE 1 IoCs

pid	Process
4976	Fonda.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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
14	reallyfreegeoip.org
15	reallyfreegeoip.org
12	checkip.dyndns.org

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3084-19-0x0000000000840000-0x0000000000977000-memory.dmp	autoit_exe
behavioral2/memory/4976-40-0x0000000000B10000-0x0000000000C47000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4976 set thread context of 4068	4976	Fonda.exe	83

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3084-0-0x0000000000840000-0x0000000000977000-memory.dmp	upx
behavioral2/files/0x000a000000023b6f-15.dat	upx
behavioral2/memory/4976-16-0x0000000000B10000-0x0000000000C47000-memory.dmp	upx
behavioral2/memory/3084-19-0x0000000000840000-0x0000000000977000-memory.dmp	upx
behavioral2/memory/4976-40-0x0000000000B10000-0x0000000000C47000-memory.dmp	upx

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1076	4976	WerFault.exe	82

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	Inv#9500009424.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Fonda.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4068	RegSvcs.exe
4068	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4976	Fonda.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4068	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3084	Inv#9500009424.exe
3084	Inv#9500009424.exe
4976	Fonda.exe
4976	Fonda.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3084	Inv#9500009424.exe
3084	Inv#9500009424.exe
4976	Fonda.exe
4976	Fonda.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3084 wrote to memory of 4976	3084	Inv#9500009424.exe	82
PID 3084 wrote to memory of 4976	3084	Inv#9500009424.exe	82
PID 3084 wrote to memory of 4976	3084	Inv#9500009424.exe	82
PID 4976 wrote to memory of 4068	4976	Fonda.exe	83
PID 4976 wrote to memory of 4068	4976	Fonda.exe	83
PID 4976 wrote to memory of 4068	4976	Fonda.exe	83
PID 4976 wrote to memory of 4068	4976	Fonda.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Inv#9500009424.exe
"C:\Users\Admin\AppData\Local\Temp\Inv#9500009424.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3084
- C:\Users\Admin\AppData\Local\robustuous\Fonda.exe
  "C:\Users\Admin\AppData\Local\Temp\Inv#9500009424.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:4976
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Inv#9500009424.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:4068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 680
    3⤵
    - Program crash
    PID:1076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4976 -ip 4976
1⤵
PID:3948

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 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

C:\Users\Admin\AppData\Local\robustuous\Fonda.exe

Filesize
532KB

MD5
13628c79c5c1febc28bc57bf7ec89272

SHA1
e568d6984413658351e5be9f121ccdc66e46b71f

SHA256
7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3

SHA512
8ed53c692e6634ed56fd6e80c6854026c178707cb6d48319c2f8e56cefc6cbe198ccc3de8ca467f1578d440c84ec129ac49199fd81bc5535234a56ea9d0daab4

Download Submit
memory/3084-12-0x0000000001380000-0x0000000001780000-memory.dmp

Filesize
4.0MB

Download
memory/3084-0-0x0000000000840000-0x0000000000977000-memory.dmp

Filesize
1.2MB

Download
memory/3084-19-0x0000000000840000-0x0000000000977000-memory.dmp

Filesize
1.2MB

Download
memory/4068-38-0x00000000057D0000-0x000000000586C000-memory.dmp

Filesize
624KB

Download
memory/4068-43-0x0000000007360000-0x000000000788C000-memory.dmp

Filesize
5.2MB

Download
memory/4068-35-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4068-36-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/4068-37-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/4068-47-0x0000000006C00000-0x0000000006C0A000-memory.dmp

Filesize
40KB

Download
memory/4068-39-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/4068-46-0x0000000006E30000-0x0000000006EC2000-memory.dmp

Filesize
584KB

Download
memory/4068-41-0x0000000006C60000-0x0000000006E22000-memory.dmp

Filesize
1.8MB

Download
memory/4068-42-0x0000000006AE0000-0x0000000006B30000-memory.dmp

Filesize
320KB

Download
memory/4068-45-0x0000000073EF0000-0x00000000746A0000-memory.dmp

Filesize
7.7MB

Download
memory/4068-44-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/4976-33-0x00000000015F0000-0x00000000019F0000-memory.dmp

Filesize
4.0MB

Download
memory/4976-40-0x0000000000B10000-0x0000000000C47000-memory.dmp

Filesize
1.2MB

Download
memory/4976-16-0x0000000000B10000-0x0000000000C47000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads