vipkeylogger | e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc

Analysis

max time kernel
107s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 02:33

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General

Target

e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe
Size

2.3MB
MD5

1e9dc5041bf503cb63397e6a8f0bae9a
SHA1

9d21fe92ee433be3be4c09f8d242b4ad87d2158c
SHA256

e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc
SHA512

d377b79a8220426eafafac5a9e9faaf8dc556dbf0ac545e485ecee2d3bdab6100eee6416c104db8f6c847d5672f2cff92612ad989a8fcf36f147c357db100cbb
SSDEEP

24576:wLQ4ptMQJ/FlikzQjbrf5k+OhMAYg+BFe73DXiAeBHYGnUjkuxx/d//6e:w7lCbrRkHhMRTi3DXiAJeUndH

Score

10^/10

vipkeylogger collection discovery keylogger persistence stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.tonicables.top
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
Email To:
[email protected]

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5052 created 3460	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	55

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger 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	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tojeiuai = "C:\\Users\\Admin\\AppData\\Roaming\\Tojeiuai.exe"	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.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 5052 set thread context of 1888	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	86

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe
1888	InstallUtil.exe
1888	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe
Token: SeDebugPrivilege	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe
Token: SeDebugPrivilege	1888	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 1888	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	86
PID 5052 wrote to memory of 1888	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	86
PID 5052 wrote to memory of 1888	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	86
PID 5052 wrote to memory of 1888	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	86
PID 5052 wrote to memory of 1888	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	86
PID 5052 wrote to memory of 1888	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	86
PID 5052 wrote to memory of 1888	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	86
PID 5052 wrote to memory of 1888	5052	e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe	86

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	InstallUtil.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	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3460
- C:\Users\Admin\AppData\Local\Temp\e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe
  "C:\Users\Admin\AppData\Local\Temp\e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5052
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  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:1888

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

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1888-1091-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/1888-1092-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1888-1094-0x00000000051F0000-0x000000000528C000-memory.dmp

Filesize
624KB

Download
memory/1888-1095-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/1888-1096-0x0000000006680000-0x0000000006842000-memory.dmp

Filesize
1.8MB

Download
memory/1888-1100-0x0000000006620000-0x000000000662A000-memory.dmp

Filesize
40KB

Download
memory/1888-1099-0x0000000006850000-0x00000000068E2000-memory.dmp

Filesize
584KB

Download
memory/1888-1098-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/1888-1097-0x0000000006510000-0x0000000006560000-memory.dmp

Filesize
320KB

Download
memory/5052-36-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-22-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-38-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-52-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-66-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-64-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-62-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-60-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-58-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-56-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-54-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-50-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-48-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-46-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-44-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-42-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-40-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-3-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-34-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-32-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-30-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-28-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-24-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-12-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-20-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-18-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-17-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-10-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-8-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-4-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-26-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-14-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-1077-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-1078-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-1079-0x0000000005060000-0x00000000050C4000-memory.dmp

Filesize
400KB

Download
memory/5052-1080-0x00000000050C0000-0x000000000510C000-memory.dmp

Filesize
304KB

Download
memory/5052-1084-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-1085-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-1086-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/5052-6-0x0000000004E90000-0x0000000004F73000-memory.dmp

Filesize
908KB

Download
memory/5052-2-0x0000000004E90000-0x0000000004F7A000-memory.dmp

Filesize
936KB

Download
memory/5052-1-0x0000000000400000-0x000000000064E000-memory.dmp

Filesize
2.3MB

Download
memory/5052-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/5052-1087-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/5052-1088-0x00000000051D0000-0x0000000005224000-memory.dmp

Filesize
336KB

Download
memory/5052-1093-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download