vipkeylogger | 28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037

General

Target

28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe
Size

3.3MB
MD5

7d1227ee01425e0fff15834068d02af5
SHA1

f01b9efaf12aabe2c9d2f173602320d8d416bd88
SHA256

28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037
SHA512

1c9dea1619908496cd2a6feaa48f14162edb4c2f9e9b86d470aeeb8d21b6acb5d6e01420092a3b30ec4ed53eb78f5f461dc061f597d71d1caa037a4db861bbff
SSDEEP

12288:BjvjM34XUe5Z20BXdHhOoaVUQqiJL2Lchnlk8lq7oIqvdkDykVHWCaDa:BjrdUOY0phAoaVUQn2LcHk8lq7oIII3P

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.singhalenterprise.com
Port:
587
Username:
[email protected]
Password:
balkishan@123

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.singhalenterprise.com
Port:
587
Username:
[email protected]
Password:
balkishan@123
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
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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.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
6	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3536 set thread context of 1160	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	regasm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1160	regasm.exe
1160	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1160	regasm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 1160	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	83
PID 3536 wrote to memory of 1160	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	83
PID 3536 wrote to memory of 1160	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	83
PID 3536 wrote to memory of 1160	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	83
PID 3536 wrote to memory of 1160	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	83
PID 3536 wrote to memory of 1160	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	83
PID 3536 wrote to memory of 1160	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	83
PID 3536 wrote to memory of 1160	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	83
PID 3536 wrote to memory of 476	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	84
PID 3536 wrote to memory of 476	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	84
PID 3536 wrote to memory of 476	3536	28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

C:\Users\Admin\AppData\Local\Temp\28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe
"C:\Users\Admin\AppData\Local\Temp\28801553236f9b3c3b5bac061244272e338e9108848a843fcf6a74ba3ce48037.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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:1160
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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 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

Loading Replay Monitor...

Downloads

memory/1160-12-0x0000000006B10000-0x000000000703C000-memory.dmp

Filesize
5.2MB

Download
memory/1160-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1160-16-0x00000000065E0000-0x00000000065EA000-memory.dmp

Filesize
40KB

Download
memory/1160-15-0x0000000006680000-0x0000000006712000-memory.dmp

Filesize
584KB

Download
memory/1160-9-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/1160-5-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/1160-6-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/1160-10-0x0000000006410000-0x00000000065D2000-memory.dmp

Filesize
1.8MB

Download
memory/1160-14-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/1160-13-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/1160-7-0x0000000005020000-0x00000000050BC000-memory.dmp

Filesize
624KB

Download
memory/1160-11-0x00000000062A0000-0x00000000062F0000-memory.dmp

Filesize
320KB

Download
memory/3536-0-0x00007FFE4CDD3000-0x00007FFE4CDD5000-memory.dmp

Filesize
8KB

Download
memory/3536-1-0x000001EAD47A0000-0x000001EAD47C0000-memory.dmp

Filesize
128KB

Download
memory/3536-2-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

Filesize
10.8MB

Download
memory/3536-3-0x000001EAEED40000-0x000001EAEEDDC000-memory.dmp

Filesize
624KB

Download
memory/3536-8-0x00007FFE4CDD0000-0x00007FFE4D891000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads