vipkeylogger | ce5cfba0bd5215b988c6a71324ec34b7cd0e5374f2123b251c84b27d404cf47d

General

Target

CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe
Size

1.0MB
MD5

385af6b596eb196b00f5e98ad9610d5c
SHA1

86369c454882788520e46e529bc9c9315a0280b5
SHA256

ce5cfba0bd5215b988c6a71324ec34b7cd0e5374f2123b251c84b27d404cf47d
SHA512

bd889c11b3c1860afe2ec286be5cf49cd6fb748ff43c97b8957387acf6d1b64fbc1866ad562f252bd83dcfbb818ec71e209b8d7891d45d8fb3fdb237f7f072a4
SSDEEP

24576:Ru6J33O0c+JY5UZ+XC0kGso6FadGU0zneWY:Du0c++OCvkGs9FadGU0hY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7546896793:AAGEGIt0RtLapwHQA3llERLQC1AMW8eOKsI/sendMessage?chat_id=7941049362

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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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	checkip.dyndns.org
17	reallyfreegeoip.org
18	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4448 set thread context of 1572	4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe	84

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	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1572	RegSvcs.exe
1572	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe
4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1572	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe
4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe
4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe
4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe
4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 1572	4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe	84
PID 4448 wrote to memory of 1572	4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe	84
PID 4448 wrote to memory of 1572	4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe	84
PID 4448 wrote to memory of 1572	4448	CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.exe
"C:\Users\Admin\AppData\Local\Temp\CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.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:4448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\CE5CFBA0BD5215B988C6A71324EC34B7CD0E5374F2123B251C84B27D404CF47D.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:1572

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/1572-12-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/1572-7-0x0000000000500000-0x000000000054A000-memory.dmp

Filesize
296KB

Download
memory/1572-8-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/1572-9-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/1572-10-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

Filesize
624KB

Download
memory/1572-11-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/1572-13-0x0000000005FF0000-0x00000000061B2000-memory.dmp

Filesize
1.8MB

Download
memory/1572-14-0x0000000005E90000-0x0000000005EE0000-memory.dmp

Filesize
320KB

Download
memory/1572-15-0x00000000066F0000-0x0000000006C1C000-memory.dmp

Filesize
5.2MB

Download
memory/1572-16-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/1572-17-0x0000000006260000-0x00000000062F2000-memory.dmp

Filesize
584KB

Download
memory/1572-18-0x00000000061D0000-0x00000000061DA000-memory.dmp

Filesize
40KB

Download
memory/4448-6-0x0000000001250000-0x0000000001650000-memory.dmp

Filesize
4.0MB

Download

Analysis

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