vipkeylogger | 00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24

General

Target

00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe
Size

1.0MB
MD5

34c3134dc7be9effada0668acdc238b0
SHA1

cd69206e6884a5a4a20450d855ce90ca657a9039
SHA256

00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24
SHA512

39c30d666f12cb3c847cfd96b591f07961ec8a519ac11465c8eb88f33d09dd10df49c6e4271a0cdb1392ff3ef549ac4334a3d3abe9e811132fcf732a25335d6b
SSDEEP

24576:/tb20pkaCqT5TBWgNQ7aj+LCx0Bthb6A:8Vg5tQ7aj+LCSBt15

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7157329086:AAGOsSc2V0wvMRyvFFXhUVN6YYkkxDpjHDU/sendMessage?chat_id=7337843299

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

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	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
11	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3136 set thread context of 836	3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe	84

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	3136	WerFault.exe	83

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	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
836	RegSvcs.exe
836	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	836	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe
3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe
3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 836	3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe	84
PID 3136 wrote to memory of 836	3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe	84
PID 3136 wrote to memory of 836	3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe	84
PID 3136 wrote to memory of 836	3136	00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe	84

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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe
"C:\Users\Admin\AppData\Local\Temp\00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.exe"
1⤵
- 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:3136
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\00ce10d9b88c345825724ce92bb586a2114fd31ca31cc43edca7c937e123ac24N.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:836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 728
  2⤵
  - Program crash
  PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3136 -ip 3136
1⤵
PID:2588

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

Replay Monitor

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Downloads

memory/836-12-0x00000000736BE000-0x00000000736BF000-memory.dmp

Filesize
4KB

Download
memory/836-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/836-8-0x00000000736BE000-0x00000000736BF000-memory.dmp

Filesize
4KB

Download
memory/836-9-0x0000000005960000-0x0000000005F04000-memory.dmp

Filesize
5.6MB

Download
memory/836-10-0x00000000053B0000-0x000000000544C000-memory.dmp

Filesize
624KB

Download
memory/836-11-0x00000000736B0000-0x0000000073E60000-memory.dmp

Filesize
7.7MB

Download
memory/836-13-0x00000000736B0000-0x0000000073E60000-memory.dmp

Filesize
7.7MB

Download
memory/836-14-0x00000000066E0000-0x00000000068A2000-memory.dmp

Filesize
1.8MB

Download
memory/836-15-0x0000000006560000-0x00000000065B0000-memory.dmp

Filesize
320KB

Download
memory/836-16-0x0000000006DE0000-0x000000000730C000-memory.dmp

Filesize
5.2MB

Download
memory/836-17-0x0000000006640000-0x00000000066D2000-memory.dmp

Filesize
584KB

Download
memory/836-18-0x0000000001020000-0x000000000102A000-memory.dmp

Filesize
40KB

Download
memory/3136-6-0x0000000001530000-0x0000000001930000-memory.dmp

Filesize
4.0MB

Download

Analysis

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