vipkeylogger | 1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd

General

Target

1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
Size

737KB
MD5

1579f7d1a5af2d811a9ade177ca3ed73
SHA1

e126dbb23a1c841a934e5b73bcfebc1c28bd906d
SHA256

1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd
SHA512

2271e6c5c1494641f0d96a593b72a29203c0c4d1fc1440dc51a9784d3300a02bd6dfcf3a77f9efe8b84aef12b19097e0dd155dfe379536dca55d3e7cea135e30
SSDEEP

12288:X4doaex+/ZpqCV8W4TFhPPAZD373dAGZ+WMTRnqdmqy+czNKFARjaNIkATn747og:IdFexZCV8jDIV3aWCRnkmqaNAARhN6

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

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
1124	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1236 set thread context of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	1236	WerFault.exe	29

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	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
2868	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
1124	powershell.exe
2868	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
Token: SeDebugPrivilege	2868	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
Token: SeDebugPrivilege	1124	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2868	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 1124	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	30
PID 1236 wrote to memory of 1124	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	30
PID 1236 wrote to memory of 1124	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	30
PID 1236 wrote to memory of 1124	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	30
PID 1236 wrote to memory of 2832	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	32
PID 1236 wrote to memory of 2832	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	32
PID 1236 wrote to memory of 2832	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	32
PID 1236 wrote to memory of 2832	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	32
PID 1236 wrote to memory of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33
PID 1236 wrote to memory of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33
PID 1236 wrote to memory of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33
PID 1236 wrote to memory of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33
PID 1236 wrote to memory of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33
PID 1236 wrote to memory of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33
PID 1236 wrote to memory of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33
PID 1236 wrote to memory of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33
PID 1236 wrote to memory of 2868	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	33
PID 1236 wrote to memory of 2972	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	34
PID 1236 wrote to memory of 2972	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	34
PID 1236 wrote to memory of 2972	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	34
PID 1236 wrote to memory of 2972	1236	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe

C:\Users\Admin\AppData\Local\Temp\1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
"C:\Users\Admin\AppData\Local\Temp\1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1236
- 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\1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1124
- C:\Users\Admin\AppData\Local\Temp\1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
  "C:\Users\Admin\AppData\Local\Temp\1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe"
  2⤵
  PID:2832
- C:\Users\Admin\AppData\Local\Temp\1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe
  "C:\Users\Admin\AppData\Local\Temp\1d35d406169afe6bed77759d2e8e03c858897a7e181e3a83bb013f16c91af4bd.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 968
  2⤵
  - Program crash
  PID:2972

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/1236-0-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/1236-1-0x0000000000AF0000-0x0000000000BAE000-memory.dmp

Filesize
760KB

Download
memory/1236-2-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/1236-3-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download
memory/1236-4-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/1236-5-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/1236-6-0x0000000005570000-0x00000000055FE000-memory.dmp

Filesize
568KB

Download
memory/1236-22-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2868-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2868-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2868-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2868-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2868-18-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/2868-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2868-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2868-23-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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