vipkeylogger | dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2

General

Target

dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
Size

1015KB
MD5

f70379292f5c009d309aa771803b8a47
SHA1

146e5ac87cb3c65624b027fa925861be2bde0003
SHA256

dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2
SHA512

3eb75605563f10f5a48ed01dd07d4ad31a8e35a511504d5fa50ca64e1d4d7b96a7a538cadd13983e537a6ea1201f0b2a50da0122d3573a2ce4b665e7749a8f80
SSDEEP

24576:1vfVYijKZquDiAot5zwlGaZkAAeWnhl4Ruyh:1vfV/jKskibXqGlnX4ck

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
185.198.59.26
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2664	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2796	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
2664	powershell.exe
2796	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
Token: SeDebugPrivilege	2664	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2664	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	30
PID 2640 wrote to memory of 2664	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	30
PID 2640 wrote to memory of 2664	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	30
PID 2640 wrote to memory of 2664	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	30
PID 2640 wrote to memory of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32
PID 2640 wrote to memory of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32
PID 2640 wrote to memory of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32
PID 2640 wrote to memory of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32
PID 2640 wrote to memory of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32
PID 2640 wrote to memory of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32
PID 2640 wrote to memory of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32
PID 2640 wrote to memory of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32
PID 2640 wrote to memory of 2796	2640	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe

C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
"C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
  "C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.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:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2640-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2640-1-0x0000000000950000-0x0000000000A52000-memory.dmp

Filesize
1.0MB

Download
memory/2640-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-3-0x00000000003B0000-0x00000000003CC000-memory.dmp

Filesize
112KB

Download
memory/2640-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2640-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-6-0x0000000000860000-0x00000000008EC000-memory.dmp

Filesize
560KB

Download
memory/2640-21-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-20-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2796-24-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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