vipkeylogger | 7f7936b1da52e56499ee2defe360f8fbeb2bdc5d3722f03a0bddb39e5250def2

Analysis

max time kernel
110s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2025 09:03

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General

Target

Vesselparticulars1111223344455.exe
Size

1.1MB
MD5

92700d449462a0451151cd89117f7b5e
SHA1

0d1db1cb46c0de7c394d925a7f5709c921ffee86
SHA256

7f7936b1da52e56499ee2defe360f8fbeb2bdc5d3722f03a0bddb39e5250def2
SHA512

6014f4dc6d30776cb4b382e22317491af0d547e7b612c9058d0327efa8b3a91853becd04887fe8d337362b8961b50361a11e88fc7c650920d48b14f642c1638b
SSDEEP

24576:lAHnh+eWsN3skA4RV1Hom2KXFmIaD4JEWUSmHvmR645:Uh+ZkldoPK1XaDY4SNRN

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot8043603189:AAFpR2ormgQgQpP5aDirNgZd72aHXUsGdlI/sendMessage?chat_id=2135869667

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\chordates.vbs	chordates.exe

Executes dropped EXE 1 IoCs

pid	Process
4672	chordates.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
19	checkip.dyndns.org
22	reallyfreegeoip.org
23	reallyfreegeoip.org

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4352-13-0x0000000000A00000-0x0000000000E00000-memory.dmp	autoit_exe
behavioral2/files/0x0008000000023c5f-16.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4672 set thread context of 2152	4672	chordates.exe	90

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	Vesselparticulars1111223344455.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chordates.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2152	RegSvcs.exe
2152	RegSvcs.exe
2152	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4672	chordates.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4352	Vesselparticulars1111223344455.exe
4352	Vesselparticulars1111223344455.exe
4672	chordates.exe
4672	chordates.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4352	Vesselparticulars1111223344455.exe
4352	Vesselparticulars1111223344455.exe
4672	chordates.exe
4672	chordates.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 4672	4352	Vesselparticulars1111223344455.exe	86
PID 4352 wrote to memory of 4672	4352	Vesselparticulars1111223344455.exe	86
PID 4352 wrote to memory of 4672	4352	Vesselparticulars1111223344455.exe	86
PID 4672 wrote to memory of 2152	4672	chordates.exe	90
PID 4672 wrote to memory of 2152	4672	chordates.exe	90
PID 4672 wrote to memory of 2152	4672	chordates.exe	90
PID 4672 wrote to memory of 2152	4672	chordates.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.exe
"C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Users\Admin\AppData\Local\Idonna\chordates.exe
  "C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.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:4672
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.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:2152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Idonna\chordates.exe

Filesize
1.1MB

MD5
92700d449462a0451151cd89117f7b5e

SHA1
0d1db1cb46c0de7c394d925a7f5709c921ffee86

SHA256
7f7936b1da52e56499ee2defe360f8fbeb2bdc5d3722f03a0bddb39e5250def2

SHA512
6014f4dc6d30776cb4b382e22317491af0d547e7b612c9058d0327efa8b3a91853becd04887fe8d337362b8961b50361a11e88fc7c650920d48b14f642c1638b

Download Submit
C:\Users\Admin\AppData\Local\Temp\aut99C0.tmp

Filesize
243KB

MD5
370668fa30284236e89413c1bbb8c924

SHA1
4ebfee9b24676f7a4e2c7743b80d9a2a8e27e7ef

SHA256
4415cb5f02646123d819bae26a13a4467df6dd9c9a68e7b0c911939c9789596a

SHA512
caf295d4f1e434b928917a881aebce112776e6a571ff082d92e2bad402b5c67f7c782dc1e333bd898dad146b62ad2c2688640b6dba4181129f70e70bcee0bb75

Download Submit
memory/2152-35-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2152-37-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2152-38-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2152-36-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2152-39-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/2152-40-0x0000000005170000-0x00000000051D0000-memory.dmp

Filesize
384KB

Download
memory/2152-41-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2152-42-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2152-43-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/2152-44-0x0000000005250000-0x00000000052AC000-memory.dmp

Filesize
368KB

Download
memory/2152-86-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-88-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-135-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2152-104-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-100-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-98-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-96-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-94-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-92-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-90-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-84-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-82-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-80-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-78-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-76-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-74-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-72-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-70-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-68-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-64-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-62-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-60-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-58-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-56-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-54-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-52-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-50-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-48-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-46-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-45-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-102-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-66-0x0000000005250000-0x00000000052A8000-memory.dmp

Filesize
352KB

Download
memory/2152-1136-0x00000000053F0000-0x000000000548C000-memory.dmp

Filesize
624KB

Download
memory/2152-1137-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2152-1138-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2152-1139-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/2152-1140-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2152-1141-0x0000000006800000-0x00000000069C2000-memory.dmp

Filesize
1.8MB

Download
memory/2152-1142-0x0000000006690000-0x00000000066E0000-memory.dmp

Filesize
320KB

Download
memory/2152-1143-0x00000000069D0000-0x0000000006A62000-memory.dmp

Filesize
584KB

Download
memory/2152-1144-0x00000000067B0000-0x00000000067BA000-memory.dmp

Filesize
40KB

Download
memory/4352-13-0x0000000000A00000-0x0000000000E00000-memory.dmp

Filesize
4.0MB

Download
memory/4672-33-0x0000000000A10000-0x0000000000E10000-memory.dmp

Filesize
4.0MB

Download